Tennessee Areacode: 423
Note๏ผ423 is the areacode of Tennessee, United States. For international number is 001423 or 001-423ใ0010423ใ+1-423ใ+1+423ใ+1423ใ00-1-423ใ00 1 423.
More About Area Code 423
Area Code 423 was first put in service September 11, 1995. In 1999, area code 423 was split, and some of the phone numbers had to be updated to area code 865 on that date. Currently, the largest city it serves is Chattanooga, TN, and it overlaps coverage areas with area code .
Active Phone Number Prefixes
| Prefix | Usage | Primary City | Carrier |
| (423) 200- | Landline | Morristown | Level 3 Communications |
| (423) 201- | Landline | La Follette | Level 3 Communications |
| (423) 202- | Landline | Johnson City | Brooks Fiber Communications Of Tennessee- Tn |
| (423) 206- | Landline | Morristown | Usa Mobility Wireless |
| (423) 207- | Landline | Kingsport | Level 3 Communications |
| (423) 208- | Wireless | Chattanooga | New Cingular Wireless PCS - GA |
| (423) 209- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 210- | Wireless | Tellico Plains | United States Cellular Corp. - Tennessee |
| (423) 212- | Landline | Blountville | Level 3 Communications |
| (423) 213- | Wireless | Johnson City | Sprint Spectrum L.p. |
| (423) 214- | Wireless | Englewood | United States Cellular Corp. - Tennessee |
| (423) 215- | Wireless | Oneida | Cellco Partnership DBA Verizon Wireless |
| (423) 216- | Landline | Benton | Network Telephone Corporation |
| (423) 217- | Landline | Bristol | Level 3 Communications |
| (423) 218- | Landline | Johnson City | Level 3 Communications |
| (423) 219- | Landline | Copperhill | Network Telephone Corporation |
| (423) 220- | Landline | Johnson City | Us Lec Of Tennessee, Inc |
| (423) 221- | Landline | Chattanooga | Usa Mobility Wireless |
| (423) 222- | Landline | Morristown | Pagepro Corporation |
| (423) 223- | Landline | Oneida | New Cingular Wireless PCS - GA |
| (423) 224- | Landline | Kingsport | United Telephone-southeast-tn DBA Centurylink |
| (423) 225- | Landline | Benton | Alec |
| (423) 226- | Landline | Church Hill | Bandwidth.com Clec |
| (423) 227- | Wireless | Chattanooga | Powertel Atlanta Licenses |
| (423) 228- | Landline | South Pittsburg | Us Lec Of Tennessee, Inc |
| (423) 229- | Landline | Kingsport | United Telephone-southeast-tn DBA Centurylink |
| (423) 230- | Landline | Kingsport | United Telephone-southeast-tn DBA Centurylink |
| (423) 231- | Wireless | Morristown | New Cingular Wireless PCS - GA |
| (423) 232- | Landline | Johnson City | United Telephone-southeast-tn DBA Centurylink |
| (423) 233- | Landline | Johnson City | Pro Page Partners |
| (423) 234- | Landline | Surgoinsville | United Telephone-southeast-tn DBA Centurylink |
| (423) 235- | Landline | Bulls Gap | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 236- | Landline | Apison | Centurytel Ooltewah-collegedale DBA Centurylink |
| (423) 237- | Wireless | Newport | New Cingular Wireless PCS - GA |
| (423) 238- | Landline | Ooltewah | Centurytel Ooltewah-collegedale DBA Centurylink |
| (423) 239- | Landline | Kingsport | United Telephone-southeast-tn DBA Centurylink |
| (423) 240- | Wireless | Chattanooga | Cellco Partnership DBA Verizon Wireless |
| (423) 241- | Wireless | Copperhill | Cellco Partnership DBA Verizon Wireless |
| (423) 242- | Landline | Chattanooga | Teleport Communications America |
| (423) 243- | Landline | Chattanooga | Teleport Communications America |
| (423) 244- | Landline | Cleveland | Teleport Communications America |
| (423) 245- | Landline | Kingsport | United Telephone-southeast-tn DBA Centurylink |
| (423) 246- | Landline | Kingsport | United Telephone-southeast-tn DBA Centurylink |
| (423) 247- | Landline | Kingsport | United Telephone-southeast-tn DBA Centurylink |
| (423) 248- | Wireless | Newport | United States Cellular Corp. - Tennessee |
| (423) 249- | Landline | Cumberland Gap | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 252- | Landline | Athens | Us Lec Of Tennessee, Inc |
| (423) 253- | Landline | Tellico Plains | Tellico Telephone Co. |
| (423) 254- | Landline | Morristown | Business Telecom Inc. - Bti |
| (423) 255- | Landline | Chattanooga | Powertel Atlanta Licenses |
| (423) 256- | Landline | Church Hill | United Telephone-southeast-tn DBA Centurylink |
| (423) 257- | Landline | Limestone | United Telephone-southeast-tn DBA Centurylink |
| (423) 258- | Wireless | Morristown | New Cingular Wireless PCS - GA |
| (423) 259- | Wireless | New Tazewell | United States Cellular Corp. - Tennessee |
| (423) 260- | Wireless | Chattanooga | Cellco Partnership DBA Verizon Wireless |
| (423) 261- | Landline | Farner | Tellico Telephone Co. |
| (423) 262- | Landline | Johnson City | United Telephone-southeast-tn DBA Centurylink |
| (423) 263- | Landline | Etowah | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 264- | Landline | Vonore | Comcast Phone Of Tennessee |
| (423) 265- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 266- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 267- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 268- | Wireless | Johnson City | New Cingular Wireless PCS - GA |
| (423) 269- | Landline | Chattanooga | Usa Mobility Wireless |
| (423) 270- | Wireless | Erwin | Cellco Partnership DBA Verizon Wireless |
| (423) 271- | Wireless | Sweetwater | Cellco Partnership DBA Verizon Wireless |
| (423) 272- | Landline | Rogersville | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 273- | Wireless | Morristown | Sprint Spectrum L.p. |
| (423) 274- | Landline | Bristol | United Telephone-southeast-tn DBA Centurylink |
| (423) 275- | Landline | Chattanooga | Pager One Of Florida - Tennessee |
| (423) 276- | Wireless | Kingsport | New Cingular Wireless PCS - GA |
| (423) 277- | Wireless | Morristown | Sprint Spectrum L.p. |
| (423) 278- | Landline | Greeneville | Telcove Operations |
| (423) 279- | Landline | Blountville | United Telephone-southeast-tn DBA Centurylink |
| (423) 280- | Wireless | Chattanooga | Cellco Partnership DBA Verizon Wireless |
| (423) 281- | Landline | Butler | Charter Fiberlink - Tennessee |
| (423) 282- | Landline | Johnson City | United Telephone-southeast-tn DBA Centurylink |
| (423) 283- | Landline | Johnson City | United Telephone-southeast-tn DBA Centurylink |
| (423) 284- | Wireless | Cleveland | New Cingular Wireless PCS - GA |
| (423) 285- | Wireless | Dayton | New Cingular Wireless PCS - GA |
| (423) 286- | Landline | Oneida | Highland Telephone Cooperative |
| (423) 287- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 288- | Landline | Kingsport | United Telephone-southeast-tn DBA Centurylink |
| (423) 289- | Landline | Morristown | AT&T Local |
| (423) 290- | Wireless | Chattanooga | Cellco Partnership DBA Verizon Wireless |
| (423) 291- | Wireless | Mountain City | Sprint Spectrum L.p. |
| (423) 292- | Wireless | Fall Branch | Suncom DBA T-mobile Usa |
| (423) 293- | Wireless | Rogersville | Sprint Spectrum L.p. |
| (423) 294- | Landline | Chattanooga | Centurylink Communicaitons LLC |
| (423) 295- | Landline | Vonore | Tellico Telephone Co. |
| (423) 296- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 297- | Landline | Elizabethton | Telcove Operations |
| (423) 298- | Landline | Chattanooga | AT&T Local |
| (423) 299- | Wireless | Benton | Level 3 Communications |
| (423) 300- | Wireless | Sneedville | Cellco Partnership DBA Verizon Wireless |
| (423) 301- | Landline | S Pittsburg | Brooks Fiber Communications Of Tennessee- Tn |
| (423) 302- | Landline | Johnson City | Bandwidth.com Clec |
| (423) 303- | Landline | Cleveland | Us Lec Of Tennessee, Inc |
| (423) 304- | Wireless | Chattanooga | New Cingular Wireless PCS - GA |
| (423) 305- | Landline | Chattanooga | Comcast Phone Of Tennessee |
| (423) 306- | Wireless | Kingsport | Cellco Partnership DBA Verizon Wireless |
| (423) 307- | Landline | Morristown | Windstream Norlight |
| (423) 308- | Landline | Chattanooga | Us Lec Of Tennessee, Inc |
| (423) 309- | Wireless | Chattanooga | Cellco Partnership DBA Verizon Wireless |
| (423) 310- | Wireless | Cleveland | New Cingular Wireless PCS - GA |
| (423) 312- | Wireless | Morristown | Cellco Partnership DBA Verizon Wireless |
| (423) 313- | Wireless | Chattanooga | Powertel Atlanta Licenses |
| (423) 314- | Wireless | Chattanooga | Powertel Atlanta Licenses |
| (423) 315- | Wireless | Chattanooga | New Cingular Wireless PCS - GA |
| (423) 316- | Wireless | Chattanooga | Powertel Atlanta Licenses |
| (423) 317- | Landline | Morristown | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 318- | Landline | Morristown | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 319- | Landline | Huntsville | Highland Telephone Cooperative |
| (423) 320- | Wireless | Chattanooga | Cricket Communications |
| (423) 321- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 322- | Wireless | Chattanooga | Cellco Partnership DBA Verizon Wireless |
| (423) 323- | Landline | Blountville | United Telephone-southeast-tn DBA Centurylink |
| (423) 324- | Landline | Oliver Springs | Highland Telephone Cooperative |
| (423) 325- | Landline | Blountville | United Telephone-southeast-tn DBA Centurylink |
| (423) 326- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 327- | Wireless | Bulls Gap | Cellco Partnership DBA Verizon Wireless |
| (423) 328- | Landline | Johnson City | Comcast Phone Of Tennessee |
| (423) 329- | Wireless | Greeneville | New Cingular Wireless PCS - GA |
| (423) 330- | Wireless | Erwin | New Cingular Wireless PCS - GA |
| (423) 331- | Wireless | Cleveland | Powertel Atlanta Licenses |
| (423) 332- | Landline | Soddy Daisy | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 333- | Landline | Athens | Sprint Spectrum L.p. |
| (423) 334- | Landline | Decatur | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 335- | Wireless | Kingsport | Cellco Partnership DBA Verizon Wireless |
| (423) 336- | Landline | Charleston | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 337- | Landline | Sweetwater | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 338- | Landline | Benton | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 339- | Landline | Cleveland | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 340- | Wireless | Bristol | Sprint Spectrum L.p. |
| (423) 341- | Wireless | Bristol | Cellco Partnership DBA Verizon Wireless |
| (423) 342- | Wireless | Elizabethton | New Cingular Wireless PCS - GA |
| (423) 343- | Landline | Kingsport | United Telephone-southeast-tn DBA Centurylink |
| (423) 344- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 345- | Landline | Surgoinsville | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 346- | Landline | Wartburg | Highland Telephone Cooperative |
| (423) 347- | Landline | Rogersville | Network Telephone Corporation |
| (423) 348- | Landline | Fall Branch | United Telephone-southeast-tn DBA Centurylink |
| (423) 349- | Landline | Kingsport | United Telephone-southeast-tn DBA Centurylink |
| (423) 350- | Wireless | Pikeville | Si Wireless |
| (423) 351- | Landline | Sweetwater | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 352- | Landline | La Follette | Us Lec Of Tennessee, Inc |
| (423) 353- | Landline | Morristown | Windstream Norlight |
| (423) 354- | Landline | Blountville | United Telephone-southeast-tn DBA Centurylink |
| (423) 355- | Wireless | Chattanooga | Cricket Communications |
| (423) 356- | Wireless | Chattanooga | Cricket Communications |
| (423) 357- | Landline | Church Hill | United Telephone-southeast-tn DBA Centurylink |
| (423) 358- | Wireless | Rogersville | Sprint Spectrum L.p. |
| (423) 359- | Landline | Greeneville | United Telephone-southeast-tn DBA Centurylink |
| (423) 360- | Wireless | Kingsport | Cellco Partnership DBA Verizon Wireless |
| (423) 361- | Wireless | Kingsport | Cellco Partnership DBA Verizon Wireless |
| (423) 362- | Wireless | Chattanooga | Cricket Communications |
| (423) 363- | Wireless | Huntsville | United States Cellular Corp. - Tennessee |
| (423) 364- | Wireless | Chattanooga | New Cingular Wireless PCS - GA |
| (423) 365- | Landline | Spring City | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 366- | Wireless | Bristol | New Cingular Wireless PCS - GA |
| (423) 367- | Wireless | Kingsport | New Cingular Wireless PCS - GA |
| (423) 368- | Wireless | Athens | Cellco Partnership DBA Verizon Wireless |
| (423) 369- | Landline | Oakdale | Highland Telephone Cooperative |
| (423) 370- | Landline | Athens | Alec |
| (423) 371- | Wireless | Sweetwater | Sprint Spectrum L.p. |
| (423) 372- | Landline | Jellico | Alec |
| (423) 373- | Landline | Bulls Gap | Alec |
| (423) 374- | Landline | La Follette | Alec |
| (423) 375- | Landline | Benton | Sbc Internet Services |
| (423) 376- | Landline | Madisonville | Alec |
| (423) 377- | Wireless | La Follette | United States Cellular Corp. - Tennessee |
| (423) 378- | Landline | Kingsport | United Telephone-southeast-tn DBA Centurylink |
| (423) 379- | Landline | Newport | Alec |
| (423) 380- | Wireless | Cleveld | Banana Communications Ventures DBA Smart PCS |
| (423) 381- | Wireless | Athens | Sprint Spectrum L.p. |
| (423) 382- | Landline | Sneedville | Alec |
| (423) 383- | Wireless | Bristol | Suncom DBA T-mobile Usa |
| (423) 384- | Wireless | Fall Branch | Suncom DBA T-mobile Usa |
| (423) 385- | Landline | Chattanooga | Us Lec Of Tennessee, Inc |
| (423) 386- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 387- | Landline | Chattanooga | Metro Beeper Service |
| (423) 388- | Wireless | Erwin | Sprint Spectrum L.p. |
| (423) 389- | Wireless | Kingsport | Cellco Partnership DBA Verizon Wireless |
| (423) 390- | Landline | Kingsport | United Telephone-southeast-tn DBA Centurylink |
| (423) 391- | Landline | Bluff City | United Telephone-southeast-tn DBA Centurylink |
| (423) 392- | Landline | Kingsport | United Telephone-southeast-tn DBA Centurylink |
| (423) 393- | Landline | Bulls Gap | Charter Fiberlink - Tennessee |
| (423) 394- | Wireless | Chattanooga | Cricket Communications |
| (423) 395- | Landline | Chattanooga | Usa Mobility Wireless |
| (423) 396- | Landline | Apison | Centurytel Ooltewah-collegedale DBA Centurylink |
| (423) 398- | Wireless | Kingsport | Sprint Spectrum L.p. |
| (423) 399- | Wireless | La Follette | Usa Mobility Wireless |
| (423) 400- | Landline | Chattanooga | Sprint Spectrum L.p. |
| (423) 401- | Landline | Chattanooga | Us Lec Of Tennessee, Inc |
| (423) 402- | Landline | Chattanooga | Bandwidth.com Clec |
| (423) 404- | Wireless | Madisonville | New Cingular Wireless PCS - GA |
| (423) 405- | Wireless | Athens | Sprint Spectrum L.p. |
| (423) 406- | Landline | Kingsport | Comcast Phone Of Tennessee |
| (423) 407- | Wireless | Athens | Usa Mobility Wireless |
| (423) 408- | Landline | Kingsport | Teleport Communications America |
| (423) 409- | Wireless | Bulls Gap | Usa Mobility Wireless |
| (423) 410- | Wireless | Johnson City | United Telephone-southeast-tn DBA Centurylink |
| (423) 412- | Wireless | Johnson City | Usa Mobility Wireless |
| (423) 413- | Wireless | Chattanooga | Cellco Partnership DBA Verizon Wireless |
| (423) 414- | Landline | Chattanooga | Peace Communications |
| (423) 415- | Wireless | Newport | Cellco Partnership DBA Verizon Wireless |
| (423) 416- | Wireless | Kingsport | Cellco Partnership DBA Verizon Wireless |
| (423) 418- | Wireless | Kingsport | Cellco Partnership DBA Verizon Wireless |
| (423) 419- | Wireless | Cumberland Gap | Cellco Partnership DBA Verizon Wireless |
| (423) 420- | Landline | Madisonville | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 421- | Wireless | Chattanooga | Sprint Spectrum L.p. |
| (423) 422- | Landline | Mosheim | United Telephone-southeast-tn DBA Centurylink |
| (423) 424- | Landline | Chattanooga | Us Lec Of Tennessee, Inc |
| (423) 425- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 426- | Wireless | Limestone | Cellco Partnership DBA Verizon Wireless |
| (423) 427- | Wireless | Madisonville | Usa Mobility Wireless |
| (423) 428- | Landline | Dayton | Deltacom |
| (423) 429- | Wireless | Kingsport | New Cingular Wireless PCS - GA |
| (423) 430- | Wireless | Johnson City | 365 Wireless |
| (423) 431- | Landline | Johnson City | United Telephone-southeast-tn DBA Centurylink |
| (423) 432- | Landline | Chattanooga | Sprint Spectrum L.p. |
| (423) 433- | Landline | Johnson City | United Telephone-southeast-tn DBA Centurylink |
| (423) 434- | Landline | Johnson City | United Telephone-southeast-tn DBA Centurylink |
| (423) 435- | Landline | Athens | Level 3 Communications |
| (423) 436- | Landline | Madisonville | Level 3 Communications |
| (423) 437- | Landline | La Follette | Level 3 Communications |
| (423) 438- | Landline | Morristown | Level 3 Communications |
| (423) 439- | Landline | Johnson City | United Telephone-southeast-tn DBA Centurylink |
| (423) 440- | Wireless | Elizabethton | Cellco Partnership DBA Verizon Wireless |
| (423) 441- | Wireless | Cumberland Gap | Sprint Spectrum L.p. |
| (423) 442- | Landline | Madisonville | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 443- | Landline | Chattanooga | Level 3 Communications |
| (423) 444- | Wireless | Limestone | Cellco Partnership DBA Verizon Wireless |
| (423) 445- | Landline | Surgoinsville | AT&T Local |
| (423) 446- | Wireless | Fall Branch | Sprint Spectrum L.p. |
| (423) 447- | Landline | Pikeville | Bledsoe Telephone Cooperative |
| (423) 448- | Wireless | Pikeville | New Cingular Wireless PCS - GA |
| (423) 449- | Landline | La Follette | Deltacom |
| (423) 450- | Landline | Mosheim | Comcast Phone Of Tennessee |
| (423) 451- | Landline | Soddy Daisy | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 452- | Landline | Spring City | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 453- | Landline | Athens | Level 3 Communications |
| (423) 454- | Landline | Decatur | Level 3 Communications |
| (423) 455- | Landline | Jellico | Level 3 Communications |
| (423) 457- | Wireless | Cleveld | Cellco Partnership DBA Verizon Wireless |
| (423) 458- | Wireless | Cleveld | New Cingular Wireless PCS - GA |
| (423) 460- | Landline | Mountain City | Bandwidth.com Clec |
| (423) 461- | Landline | Johnson City | United Telephone-southeast-tn DBA Centurylink |
| (423) 462- | Landline | Riceville | Tellico Telephone Co. |
| (423) 463- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 464- | Wireless | Cleveld | Powertel Atlanta Licenses |
| (423) 465- | Wireless | Newport | New Cingular Wireless PCS - GA |
| (423) 467- | Landline | Kingsport | United Telephone-southeast-tn DBA Centurylink |
| (423) 468- | Landline | Chattanooga | Covista |
| (423) 469- | Wireless | Newport | Usa Mobility Wireless |
| (423) 470- | Wireless | Greeneville | Cellco Partnership DBA Verizon Wireless |
| (423) 471- | Wireless | Mountain City | New Cingular Wireless PCS - GA |
| (423) 472- | Landline | Cleveland | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 473- | Landline | Cleveland | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 474- | Landline | Butler | United Telephone-southeast-tn DBA Centurylink |
| (423) 475- | Wireless | Chattanooga | Sprint Spectrum L.p. |
| (423) 476- | Landline | Cleveland | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 477- | Landline | Kingsport | United Telephone-southeast-tn DBA Centurylink |
| (423) 478- | Landline | Cleveland | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 479- | Landline | Cleveland | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 480- | Wireless | Kingsport | Cellco Partnership DBA Verizon Wireless |
| (423) 481- | Landline | Roan Mountain | Bandwidth.com Clec |
| (423) 482- | Landline | Blountville | Level 3 Communications |
| (423) 483- | Landline | Johnson City | Cellco Partnership DBA Verizon Wireless |
| (423) 484- | Landline | Bristol | Level 3 Communications |
| (423) 485- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 486- | Wireless | Chattanooga | Cellco Partnership DBA Verizon Wireless |
| (423) 487- | Landline | Hartford | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 488- | Wireless | Chattanooga | New Cingular Wireless PCS - GA |
| (423) 489- | Wireless | Cumberland Gap | New Cingular Wireless PCS - GA |
| (423) 490- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 491- | Landline | Johnson City | Centurylink Communications LLC |
| (423) 492- | Landline | Morristown | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 493- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 494- | Wireless | La Follette | Cellco Partnership DBA Verizon Wireless |
| (423) 495- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 496- | Landline | Copperhill | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 499- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 502- | Wireless | Kingsport | Cellco Partnership DBA Verizon Wireless |
| (423) 503- | Landline | Chattanooga | Sprint Spectrum L.p. |
| (423) 504- | Landline | Chattanooga | Sprint Spectrum L.p. |
| (423) 505- | Landline | Chattanooga | Sprint Spectrum L.p. |
| (423) 506- | Wireless | Athens | Cellco Partnership DBA Verizon Wireless |
| (423) 507- | Landline | Athens | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 508- | Landline | Chattanooga | Teleport Communications America |
| (423) 509- | Landline | Chattanooga | Neutral Tandem-tennessee |
| (423) 510- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 512- | Wireless | Elizabethton | Cellco Partnership DBA Verizon Wireless |
| (423) 513- | Landline | Chattanooga | Usa Mobility Wireless |
| (423) 514- | Landline | Chattanooga | Usa Mobility Wireless |
| (423) 515- | Landline | Dayton | Network Telephone Corporation |
| (423) 516- | Landline | Kingsport | United Telephone-southeast-tn DBA Centurylink |
| (423) 517- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 518- | Wireless | Elizabethton | Sprint Spectrum L.p. |
| (423) 519- | Wireless | Tellico Plains | United States Cellular Corp. - Tennessee |
| (423) 520- | Landline | Madisonville | Us Lec Of Tennessee, Inc |
| (423) 521- | Wireless | Chattanooga | Powertel Atlanta Licenses |
| (423) 522- | Landline | Morristown | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 523- | Wireless | Bulls Gap | Cellco Partnership DBA Verizon Wireless |
| (423) 525- | Landline | Greeneville | Level 3 Communications |
| (423) 526- | Landline | New Tazewell | Centurytel Of Clairborne DBA Centurylink-claiborne |
| (423) 527- | Landline | Chattanooga | Cellular Page |
| (423) 528- | Wireless | Greeneville | Bandwidth.com Clec |
| (423) 529- | Landline | Georgetown | Deltacom |
| (423) 530- | Wireless | Kingsport | Sprint Spectrum L.p. |
| (423) 531- | Landline | Chattanooga | Electric Power Board Of Chattanooga |
| (423) 532- | Landline | Newport | Us Lec Of Tennessee, Inc |
| (423) 533- | Landline | Pikeville | Bledsoe Telephone Cooperative |
| (423) 534- | Wireless | Bristol | Cellco Partnership DBA Verizon Wireless |
| (423) 535- | Landline | Chattanooga | Brooks Fiber Communications Of Tennessee- Tn |
| (423) 536- | Landline | Sweetwater | Us Lec Of Tennessee, Inc |
| (423) 537- | Landline | Bulls Gap | Us Lec Of Tennessee, Inc |
| (423) 538- | Landline | Bluff City | United Telephone-southeast-tn DBA Centurylink |
| (423) 539- | Wireless | Oneida | New Cingular Wireless PCS - GA |
| (423) 541- | Landline | Tellico Plains | Tellico Telephone Co. |
| (423) 542- | Landline | Elizabethton | United Telephone-southeast-tn DBA Centurylink |
| (423) 543- | Landline | Elizabethton | United Telephone-southeast-tn DBA Centurylink |
| (423) 544- | Wireless | Chattanooga | Sprint Spectrum L.p. |
| (423) 545- | Landline | Madisonville | Level 3 Communications |
| (423) 546- | Landline | Bulls Gap | Level 3 Communications |
| (423) 547- | Landline | Elizabethton | United Telephone-southeast-tn DBA Centurylink |
| (423) 548- | Landline | Copperhill | Etc Communications |
| (423) 550- | Landline | Chattanooga | Cellular Page |
| (423) 551- | Landline | Chattanooga | Centurylink Communications LLC |
| (423) 552- | Wireless | Greeneville | Cellco Partnership DBA Verizon Wireless |
| (423) 553- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 554- | Landline | Pikeville | Bledsoe Telephone Cooperative |
| (423) 557- | Wireless | Sweetwater | Suncom DBA T-mobile Usa |
| (423) 558- | Landline | Chattanooga | Alec |
| (423) 559- | Landline | Cleveland | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 561- | Landline | Sweetwater | Centurylink Communications LLC |
| (423) 562- | Landline | La Follette | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 563- | Landline | La Follette | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 566- | Landline | La Follette | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 567- | Wireless | Dayton | New Cingular Wireless PCS - GA |
| (423) 568- | Landline | Niota | Tellico Telephone Co. |
| (423) 569- | Landline | Oneida | Highland Telephone Cooperative |
| (423) 570- | Landline | Dayton | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 571- | Wireless | Kingsport | Cellco Partnership DBA Verizon Wireless |
| (423) 572- | Wireless | Englewood | United States Cellular Corp. - Tennessee |
| (423) 573- | Landline | Bristol | Bristol Tennessee Essential Services |
| (423) 574- | Landline | Blountville | Bristol Tennessee Essential Services |
| (423) 575- | Landline | Bluff City | Bristol Tennessee Essential Services |
| (423) 576- | Unknown | East Tennessee Network | |
| (423) 578- | Landline | Kingsport | United Telephone-southeast-tn DBA Centurylink |
| (423) 579- | Landline | Kingsport | Mountainet Telephone Company-va |
| (423) 580- | Wireless | Chattanooga | New Cingular Wireless PCS - GA |
| (423) 581- | Landline | Morristown | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 582- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 584- | Wireless | Cleveland | New Cingular Wireless PCS - GA |
| (423) 585- | Landline | Morristown | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 586- | Landline | Morristown | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 587- | Landline | Morristown | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 588- | Wireless | Greeneville | Cellco Partnership DBA Verizon Wireless |
| (423) 591- | Landline | Chattanooga | Ymax Communications Corp. |
| (423) 592- | Wireless | La Follette | United States Cellular Corp. - Tennessee |
| (423) 593- | Wireless | Chattanooga | Sprint Spectrum L.p. |
| (423) 594- | Landline | Dayton | AT&T Local |
| (423) 595- | Wireless | Chattanooga | Sprint Spectrum L.p. |
| (423) 596- | Wireless | Chattanooga | New Cingular Wireless PCS - GA |
| (423) 598- | Wireless | Chattanooga | New Cingular Wireless PCS - GA |
| (423) 599- | Wireless | Cleveld | Cellco Partnership DBA Verizon Wireless |
| (423) 600- | Landline | Apison | Comcast Phone Of Tennessee |
| (423) 601- | Landline | Bulls Gap | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 602- | Wireless | Chattanooga | 365 Wireless |
| (423) 603- | Landline | Cumberland Gap | Sbc Internet Services |
| (423) 605- | Wireless | Chattanooga | Cellco Partnership DBA Verizon Wireless |
| (423) 606- | Landline | Englewood | Comcast Phone Of Tennessee |
| (423) 607- | Wireless | Limestone | Cellco Partnership DBA Verizon Wireless |
| (423) 608- | Wireless | Newport | Cellco Partnership DBA Verizon Wireless |
| (423) 610- | Landline | Johnson City | United Telephone-southeast-tn DBA Centurylink |
| (423) 612- | Wireless | Bristol | Cellco Partnership DBA Verizon Wireless |
| (423) 613- | Landline | Newport | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 614- | Landline | Cleveland | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 615- | Landline | College Dale | Comcast Phone Of Tennessee |
| (423) 617- | Wireless | Athens | Powertel Nashville Licenses |
| (423) 618- | Wireless | Chattanooga | Cellco Partnership DBA Verizon Wireless |
| (423) 619- | Wireless | Chattanooga | Cellco Partnership DBA Verizon Wireless |
| (423) 620- | Wireless | Greeneville | Cellco Partnership DBA Verizon Wireless |
| (423) 622- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 623- | Landline | Newport | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 624- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 625- | Landline | Newport | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 626- | Landline | New Tazewell | Centurytel Of Clairborne DBA Centurylink-claiborne |
| (423) 627- | Landline | Robbins | Highland Telephone Cooperative |
| (423) 628- | Landline | Sunbright | Highland Telephone Cooperative |
| (423) 629- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 630- | Landline | Johnson City | Telescan |
| (423) 631- | Landline | Johnson City | Charter Fiberlink - Tennessee |
| (423) 634- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 635- | Wireless | Chattanooga | Cricket Communications |
| (423) 636- | Landline | Greeneville | United Telephone-southeast-tn DBA Centurylink |
| (423) 637- | Wireless | Chattanooga | Cellco Partnership DBA Verizon Wireless |
| (423) 638- | Landline | Greeneville | United Telephone-southeast-tn DBA Centurylink |
| (423) 639- | Landline | Greeneville | United Telephone-southeast-tn DBA Centurylink |
| (423) 641- | Landline | Cleveld | Bandwidth.com Clec |
| (423) 642- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 643- | Landline | Chattanooga | Electric Power Board Of Chattanooga |
| (423) 645- | Wireless | Chattanooga | New Cingular Wireless PCS - GA |
| (423) 646- | Wireless | Bristol | Suncom DBA T-mobile Usa |
| (423) 647- | Wireless | Butler | Suncom DBA T-mobile Usa |
| (423) 648- | Landline | Chattanooga | Electric Power Board Of Chattanooga |
| (423) 649- | Landline | Athens | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 650- | Wireless | Cleveland | Cellco Partnership DBA Verizon Wireless |
| (423) 651- | Unknown | Bandwidth.com Clec | |
| (423) 652- | Landline | Bristol | United Telephone-southeast-tn DBA Centurylink |
| (423) 653- | Wireless | Chattanooga | New Cingular Wireless PCS - GA |
| (423) 655- | Landline | Chattanooga | Usa Mobility Wireless |
| (423) 658- | Landline | Whitwell | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 662- | Landline | Blountville | Telcove Operations |
| (423) 663- | Landline | Huntsville | Highland Telephone Cooperative |
| (423) 664- | Landline | Chattanooga | Centurylink Communicaitons LLC |
| (423) 665- | Landline | Charleston | Level 3 Communications |
| (423) 667- | Wireless | Chattanooga | Cellco Partnership DBA Verizon Wireless |
| (423) 668- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 671- | Landline | Cleveland | Network Telephone Corporation |
| (423) 676- | Wireless | Johnson City | Suncom DBA T-mobile Usa |
| (423) 677- | Wireless | Fall Branch | Suncom DBA T-mobile Usa |
| (423) 683- | Landline | Elizabethton | Na Communications |
| (423) 684- | Landline | Greeneville | Na Communications |
| (423) 685- | Landline | Johnson City | Na Communications |
| (423) 693- | Landline | Chattanooga | Centurylink Communications LLC |
| (423) 695- | Landline | Erwin | Na Communications |
| (423) 697- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 698- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 699- | Landline | Mountain City | Na Communications |
| (423) 701- | Wireless | Robbins | United States Cellular Corp. - Tennessee |
| (423) 702- | Landline | Chattanooga | Level 3 Communications |
| (423) 704- | Wireless | Chattanooga | Cricket Communications |
| (423) 707- | Wireless | Elizabethton | New Cingular Wireless PCS - GA |
| (423) 709- | Landline | Cleveland | Deltacom |
| (423) 710- | Wireless | Chattanooga | Comcast Phone Of Tennessee |
| (423) 714- | Landline | Morristown | Us Lec Of Tennessee, Inc |
| (423) 715- | Wireless | Cleveld | Cellco Partnership DBA Verizon Wireless |
| (423) 716- | Landline | Cleveland | Nuvox Communications |
| (423) 718- | Wireless | Chattanooga | Cellco Partnership DBA Verizon Wireless |
| (423) 721- | Wireless | Newport | United States Cellular Corp. - Tennessee |
| (423) 722- | Landline | Johnson City | Telcove Operations |
| (423) 723- | Landline | Blountville | Telcove Operations |
| (423) 724- | Landline | Sneedville | Us Lec Of Tennessee, Inc |
| (423) 725- | Landline | Hampton | United Telephone-southeast-tn DBA Centurylink |
| (423) 726- | Wireless | Kingsport | Cellco Partnership DBA Verizon Wireless |
| (423) 727- | Landline | Mountain City | United Telephone-southeast-tn DBA Centurylink |
| (423) 728- | Landline | Cleveland | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 730- | Landline | Riceville | Comcast Phone Of Tennessee |
| (423) 733- | Landline | Sneedville | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 735- | Landline | Erwin | United Telephone-southeast-tn DBA Centurylink |
| (423) 736- | Wireless | Morristown | Cellco Partnership DBA Verizon Wireless |
| (423) 737- | Wireless | Johnson City | New Cingular Wireless PCS - GA |
| (423) 739- | Landline | Shady Valley | Skyline Telephone Membership Corp. |
| (423) 741- | Wireless | Johnson City | New Cingular Wireless PCS - GA |
| (423) 742- | Wireless | Bristol | Cellco Partnership DBA Verizon Wireless |
| (423) 743- | Landline | Erwin | United Telephone-southeast-tn DBA Centurylink |
| (423) 744- | Landline | Athens | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 745- | Landline | Athens | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 746- | Landline | Athens | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 747- | Wireless | Johnson City | New Cingular Wireless PCS - GA |
| (423) 748- | Wireless | Morristown | New Cingular Wireless PCS - GA |
| (423) 751- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 752- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 753- | Landline | Jonesboro | United Telephone-southeast-tn DBA Centurylink |
| (423) 754- | Wireless | Rogersville | Cellco Partnership DBA Verizon Wireless |
| (423) 755- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 756- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 757- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 758- | Landline | Bristol | Us Lec Of Tennessee, Inc |
| (423) 760- | Wireless | Chattanooga | Cricket Communications |
| (423) 761- | Landline | Copperhill | Level 3 Communications |
| (423) 762- | Wireless | Chattanooga | Cellco Partnership DBA Verizon Wireless |
| (423) 763- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 764- | Landline | Bristol | United Telephone-southeast-tn DBA Centurylink |
| (423) 765- | Landline | Kingsport | Charter Fiberlink - Tennessee |
| (423) 767- | Wireless | Johnson City | New Cingular Wireless PCS - GA |
| (423) 768- | Landline | Butler | United Telephone-southeast-tn DBA Centurylink |
| (423) 771- | Landline | Chattanooga | Sbc Internet Services |
| (423) 772- | Landline | Roan Mountain | United Telephone-southeast-tn DBA Centurylink |
| (423) 773- | Wireless | Johnson City | Suncom DBA T-mobile Usa |
| (423) 774- | Wireless | Soddy Daisy | New Cingular Wireless PCS - GA |
| (423) 775- | Landline | Dayton | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 778- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 779- | Landline | Chattanooga | Nuvox Communications |
| (423) 780- | Landline | Charleston | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 781- | Landline | Etowah | AT&T Local |
| (423) 782- | Landline | Kingsport | Us Lec Of Tennessee, Inc |
| (423) 783- | Landline | Greeneville | United Telephone-southeast-tn DBA Centurylink |
| (423) 784- | Landline | Jellico | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 785- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 787- | Landline | Greeneville | United Telephone-southeast-tn DBA Centurylink |
| (423) 788- | Landline | Jonesboro | United Telephone-southeast-tn DBA Centurylink |
| (423) 789- | Landline | Blountville | United Telephone-southeast-tn DBA Centurylink |
| (423) 790- | Landline | Cleveld | Charter Fiberlink - Tennessee |
| (423) 791- | Wireless | Johnson City | Sprint Spectrum L.p. |
| (423) 792- | Landline | Vonore | Tellico Telephone Co. |
| (423) 793- | Landline | Blountville | Telcove Operations |
| (423) 794- | Landline | Johnson City | Us Lec Of Tennessee, Inc |
| (423) 795- | Landline | Johnson City | Usa Mobility Wireless |
| (423) 797- | Wireless | Bristol | Cellco Partnership DBA Verizon Wireless |
| (423) 798- | Landline | Greeneville | United Telephone-southeast-tn DBA Centurylink |
| (423) 799- | Landline | Spring City | Level 3 Communications |
| (423) 800- | Wireless | Chattanooga | New Cingular Wireless PCS - GA |
| (423) 801- | Wireless | Cumberland Gap | United States Cellular Corp. - Tennessee |
| (423) 802- | Wireless | Chattanooga | Cellco Partnership DBA Verizon Wireless |
| (423) 805- | Landline | Chattanooga | Birch Communications |
| (423) 807- | Wireless | Madisonville | New Cingular Wireless PCS - GA |
| (423) 808- | Landline | Tellico Plains | Comcast Phone Of Tennessee |
| (423) 815- | Landline | Whitwell | Comcast Phone Of Tennessee |
| (423) 817- | Wireless | Kingsport | Sprint Spectrum L.p. |
| (423) 819- | Landline | Chattanooga | Usa Mobility Wireless |
| (423) 821- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 822- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 823- | Wireless | Greeneville | Sprint Spectrum L.p. |
| (423) 824- | Unknown | East Tennessee Network | |
| (423) 825- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 826- | Landline | Chattanooga | Deltacom |
| (423) 827- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 829- | Wireless | Charleston | New Cingular Wireless PCS - GA |
| (423) 833- | Landline | Johnson City | Suncom DBA T-mobile Usa |
| (423) 834- | Landline | Chattanooga | Centurylink Communicaitons LLC |
| (423) 836- | Wireless | Sweetwater | Cellco Partnership DBA Verizon Wireless |
| (423) 837- | Landline | South Pittsburg | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 838- | Wireless | Chattanooga | New Cingular Wireless PCS - GA |
| (423) 839- | Landline | Morristown | Charter Fiberlink - Tennessee |
| (423) 842- | Landline | Hixson | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 843- | Landline | Hixson | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 844- | Landline | Bristol | United Telephone-southeast-tn DBA Centurylink |
| (423) 845- | Wireless | Bristol | Cellco Partnership DBA Verizon Wireless |
| (423) 846- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 847- | Landline | Hixson | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 851- | Landline | New Tazewell | Centurytel Of Clairborne DBA Centurylink-claiborne |
| (423) 854- | Landline | Johnson City | United Telephone-southeast-tn DBA Centurylink |
| (423) 855- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 857- | Landline | Kingsport | United Telephone-southeast-tn DBA Centurylink |
| (423) 862- | Unknown | East Tennessee Network | |
| (423) 863- | Landline | Blountville | Cellco Partnership DBA Verizon Wireless |
| (423) 867- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 869- | Landline | Cumberland Gap | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 870- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 871- | Wireless | La Follette | New Cingular Wireless PCS - GA |
| (423) 874- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 875- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 876- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 877- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 878- | Landline | Bristol | United Telephone-southeast-tn DBA Centurylink |
| (423) 881- | Landline | Pikeville | Bledsoe Telephone Cooperative |
| (423) 882- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 883- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 884- | Landline | Vonore | Tellico Telephone Co. |
| (423) 885- | Landline | Vonore | Tellico Telephone Co. |
| (423) 886- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 887- | Landline | Englewood | Tellico Telephone Co. |
| (423) 892- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 893- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 894- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 895- | Wireless | Elizabethton | Sprint Spectrum L.p. |
| (423) 896- | Landline | Hampton | United Telephone-southeast-tn DBA Centurylink |
| (423) 897- | Landline | Fall Branch | United Telephone-southeast-tn DBA Centurylink |
| (423) 899- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 900- | Landline | Johnson City | Ymax Communications Corp. |
| (423) 902- | Wireless | Chattanooga | New Cingular Wireless PCS - GA |
| (423) 903- | Wireless | Chattanooga | New Cingular Wireless PCS - GA |
| (423) 907- | Landline | La Follette | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 908- | Landline | Surgoinsville | Network Telephone Corporation |
| (423) 910- | Landline | Ooltewah | Comcast Phone Of Tennessee |
| (423) 912- | Wireless | La Follette | New Cingular Wireless PCS - GA |
| (423) 913- | Landline | Jonesboro | United Telephone-southeast-tn DBA Centurylink |
| (423) 914- | Wireless | Bristol | Cellco Partnership DBA Verizon Wireless |
| (423) 915- | Landline | Johnson City | United Telephone-southeast-tn DBA Centurylink |
| (423) 917- | Landline | Blountville | United Telephone-southeast-tn DBA Centurylink |
| (423) 920- | Wireless | Athens | New Cingular Wireless PCS - GA |
| (423) 921- | Landline | Rogersville | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 923- | Wireless | Rogersville | New Cingular Wireless PCS - GA |
| (423) 926- | Landline | Johnson City | United Telephone-southeast-tn DBA Centurylink |
| (423) 928- | Landline | Johnson City | United Telephone-southeast-tn DBA Centurylink |
| (423) 929- | Landline | Johnson City | United Telephone-southeast-tn DBA Centurylink |
| (423) 930- | Landline | Johnson City | Mountainet Telephone Company-va |
| (423) 933- | Landline | Chattanooga | Network Telephone Corporation |
| (423) 938- | Landline | Johnson City | United Telephone-southeast-tn DBA Centurylink |
| (423) 939- | Landline | Jasper | Network Telephone Corporation |
| (423) 942- | Landline | Jasper | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 943- | Wireless | Johnson City | Sprint Spectrum L.p. |
| (423) 944- | Landline | Mount Carmel | Scott County Telephone Cooperative |
| (423) 946- | Wireless | Johnson City | Sprint Spectrum L.p. |
| (423) 948- | Wireless | Limestone | Sprint Spectrum L.p. |
| (423) 949- | Landline | Dunlap | Bledsoe Telephone Cooperative |
| (423) 952- | Landline | Johnson City | United Telephone-southeast-tn DBA Centurylink |
| (423) 953- | Landline | Johnson City | United Telephone-southeast-tn DBA Centurylink |
| (423) 954- | Landline | Chattanooga | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 956- | Wireless | Bristol | Cellco Partnership DBA Verizon Wireless |
| (423) 957- | Wireless | Hampton | Sprint Spectrum L.p. |
| (423) 961- | Landline | Cleveland | Bellsouth Telecomm Inc DBA South Central Bell Tel |
| (423) 963- | Wireless | Kingsport | Sprint Spectrum L.p. |
| (423) 965- | Landline | Deer Lodge | Highland Telephone Cooperative |
| (423) 967- | Wireless | Kingsport | Sprint Spectrum L.p. |
| (423) 968- | Landline | Bristol | United Telephone-southeast-tn DBA Centurylink |
| (423) 972- | Wireless | Greeneville | Sprint Spectrum L.p. |
| (423) 973- | Landline | Sneedville | Level 3 Communications |
| (423) 975- | Landline | Johnson City | United Telephone-southeast-tn DBA Centurylink |
| (423) 979- | Landline | Johnson City | United Telephone-southeast-tn DBA Centurylink |
| (423) 987- | Wireless | Chattanooga | New Cingular Wireless PCS - GA |
| (423) 989- | Landline | Bristol | United Telephone-southeast-tn DBA Centurylink |
| (423) 990- | Landline | Bristol | United Telephone-southeast-tn DBA Centurylink |
| (423) 991- | Wireless | Chattanooga | New Cingular Wireless PCS - GA |
| (423) 994- | Wireless | Chattanooga | New Cingular Wireless PCS - GA |
| (423) 999- | Wireless | Athens | Powertel Nashville Licenses |
This website provides information about country code, area code, details of numbering plan and tips for how-to-dial. This is your complete guide to call anywhere in the world. Simply find and click the country name you wish to call. You'll find instructions on how to call that country using its country code, as well as other helpful information like area codes, ISO country codes and so on.
