Maryland Areacode: 443

From Chahaoba

Note๏ผš443 is the areacode of Maryland, United States. For international number is 001443 or 001-443ใ€0010443ใ€+1-443ใ€+1+443ใ€+1443ใ€00-1-443ใ€00 1 443.

More About Area Code 443

Area Code 443 was first put in service June 1, 1997. In 2012, area code 667 was created as an overlay to area code 443. Currently, the largest city it serves is Baltimore, MD, and it overlaps coverage areas with area codes 410 and 667.

Active Phone Number Prefixes

Prefix Usage Primary City Carrier
(443) 200- Landline Baltimore Allegiance Telecom
(443) 201- Wireless Westminster Cellco Partnership DBA Verizon Wireless
(443) 202- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 203- Landline West River Verizon Maryland
(443) 204- Wireless Pikesville New Cingular Wireless PCS - DC
(443) 205- Wireless Cambridge Sprint Spectrum L.p.
(443) 206- Wireless Perryville Cellco Partnership DBA Verizon Wireless
(443) 207- Wireless Elkton Omnipoint Communications Enterprises, L.p.
(443) 208- Landline Essex Sprint Spectrum L.p.
(443) 209- Landline Havre De Grace Cavalier Telephone (mid-atlantic)
(443) 210- Landline Aberdeen Sprint Spectrum L.p.
(443) 212- Landline Sparks Glencoe Us Lec Of Maryland
(443) 213- Landline Baltimore Verizon Maryland
(443) 214- Landline Annapolis New Cingular Wireless PCS - DC
(443) 215- Landline Chestertown Core Communications
(443) 216- Landline Dundalk Cavalier Telephone Mid-atlantic
(443) 217- Landline Annapolis Core Communications
(443) 218- Landline Reisterstown Global Crossing Local Services-md
(443) 219- Landline Baltimore Level 3 Communications
(443) 220- Landline Baltimore Verizon Maryland
(443) 221- Landline Annapolis Level 3 Communications
(443) 222- Landline Reisterstown Xo Maryland
(443) 223- Wireless Annapolis Cellco Partnership DBA Verizon Wireless
(443) 224- Landline Baltimore Mci Worldcom Communications
(443) 225- Landline Cambridge Sprint Spectrum L.p.
(443) 226- Wireless Baltimore Sprint Spectrum L.p.
(443) 227- Landline Port Deposit Ctc Communications Corp.
(443) 228- Landline Middle River Us Lec Of Maryland
(443) 229- Landline Severna Park Cavalier Telephone Mid-atlantic
(443) 230- Landline Odenton Ctc Communications Corp.
(443) 231- Landline Baltimore AT&T Local
(443) 232- Landline Willards Cavalier Telephone (mid-atlantic)
(443) 233- Landline Mardela Springs Cavalier Telephone (mid-atlantic)
(443) 234- Landline Snow Hill Cavalier Telephone (mid-atlantic)
(443) 235- Wireless Salisbury Cellco Partnership DBA Verizon Wireless
(443) 236- Landline Cardiff Core Communications
(443) 237- Landline North Beach Core Communications
(443) 238- Landline Parkton Ctc Communications Corp.
(443) 239- Wireless Easton New Cingular Wireless PCS - DC
(443) 240- Wireless Baltimore New Cingular Wireless PCS - DC
(443) 241- Landline Westminster Global Naps South
(443) 242- Landline Sparrows Point Cavalier Telephone Mid-atlantic
(443) 243- Wireless Fallston Cellco Partnership DBA Verizon Wireless
(443) 244- Landline Westminster Level 3 Communications
(443) 245- Landline Elkton Cavalier Telephone (mid-atlantic)
(443) 246- Landline Elkton Core Communications
(443) 247- Landline Union Bridge Ctc Communications Corp.
(443) 248- Wireless Catonsville Cellco Partnership DBA Verizon Wireless
(443) 249- Landline Stevensville Verizon Maryland
(443) 250- Wireless Baltimore Sprint Spectrum L.p.
(443) 251- Wireless Chestertown Local Access LLC
(443) 252- Wireless Perryville Cellco Partnership DBA Verizon Wireless
(443) 253- Wireless Baltimore New Cingular Wireless PCS - DC
(443) 254- Wireless Annapolis Omnipoint Communications Cap Operations
(443) 255- Wireless Baltimore New Cingular Wireless PCS - DC
(443) 256- Landline North East Ctc Communications Corp.
(443) 257- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 258- Wireless Easton New Cingular Wireless PCS - DC
(443) 259- Landline Columbia Verizon Maryland
(443) 260- Landline Salisbury Verizon Maryland
(443) 261- Landline Severna Park Mci Worldcom Communications
(443) 262- Landline Centreville Verizon Maryland
(443) 263- Landline Baltimore Verizon Maryland
(443) 264- Landline Pikesville Xo Maryland
(443) 265- Landline Fork Cavalier Telephone Mid-atlantic
(443) 266- Landline Glenwood Global Crossing Local Services-md
(443) 267- Landline Darlington Teleport Communications America
(443) 268- Landline Baltimore Core Communications
(443) 269- Landline Towson Xo Maryland
(443) 270- Landline Baltimore Paetec Communications
(443) 271- Wireless Baltimore Sprint Spectrum L.p.
(443) 272- Landline Baltimore Teleport Communications America
(443) 273- Landline Reisterstown Teleport Communications America
(443) 274- Landline Severn Verizon Maryland
(443) 275- Landline Baltimore Comcast Phone Of Northern Maryland
(443) 276- Landline Baltimore Allegiance Telecom
(443) 277- Wireless Sykesville Sprint Spectrum L.p.
(443) 278- Landline Baltimore Vdl DBA Global Telecom Brokers
(443) 279- Landline Baltimore Allegiance Telecom
(443) 280- Wireless Sykesville New Cingular Wireless PCS - DC
(443) 281- Landline Baltimore Allegiance Telecom
(443) 282- Wireless Chestertown Sprint Spectrum L.p.
(443) 283- Landline Baltimore Paetec Communications
(443) 284- Landline Jessup Xo Maryland
(443) 285- Landline Columbia Verizon Maryland
(443) 286- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 287- Landline Baltimore Verizon Maryland
(443) 288- Landline Baltimore Allegiance Telecom
(443) 289- Landline Westminster Mci Worldcom Communications
(443) 290- Landline Parkville Tw Telecom Of Maryland LLC
(443) 291- Landline Hampstead Global Crossing Local Services-md
(443) 292- Landline Laurel Level 3 Communications
(443) 293- Landline Westminster Global Crossing Local Services-md
(443) 294- Landline West River Global Crossing Local Services-md
(443) 295- Landline Prince Frederick Level 3 Communications
(443) 296- Landline Baltimore Global Crossing Local Services-md
(443) 297- Landline Arbutus Teleport Communications America
(443) 298- Wireless Easton New Cingular Wireless PCS - DC
(443) 299- Landline Fallston Global Crossing Local Services-md
(443) 300- Landline Sykesville Broadwing Communications. LLC
(443) 301- Wireless Baltimore New Cingular Wireless PCS - DC
(443) 302- Landline Crofton Global Crossing Local Services-md
(443) 303- Landline Aberdeen Global Crossing Local Services-md
(443) 304- Landline Baltimore Global Crossing Local Services-md
(443) 305- Landline Baltimore Global Crossing Local Services-md
(443) 306- Wireless Baltimore Sprint Spectrum L.p.
(443) 307- Landline Bel Air Global Crossing Local Services-md
(443) 308- Landline Baltimore Allegiance Telecom
(443) 309- Wireless Elkton Sprint Spectrum L.p.
(443) 310- Wireless Baltimore New Cingular Wireless PCS - DC
(443) 312- Landline Baltimore Global Crossing Local Services-md
(443) 313- Landline Fork Global Crossing Local Services-md
(443) 314- Wireless Baltimore Sprint Spectrum L.p.
(443) 315- Landline Baltimore Global Crossing Local Services-md
(443) 316- Landline Baltimore Global Crossing Local Services-md
(443) 317- Landline Baltimore Global Crossing Local Services-md
(443) 318- Landline Cockeysville Cavalier Telephone (mid-atlantic)
(443) 319- Landline Columbia Cavalier Telephone (mid-atlantic)
(443) 320- Landline Baltimore Global Crossing Local Services-md
(443) 321- Landline Annapolis Paetec Communications
(443) 322- Landline Towson Cavalier Telephone Mid-atlantic
(443) 323- Landline Rhodesdale Cavalier Telephone (mid-atlantic)
(443) 324- Wireless Baltimore Sprint Spectrum L.p.
(443) 325- Landline Ellicott City Cavalier Telephone Mid-atlantic
(443) 326- Wireless Baltimore New Cingular Wireless PCS - DC
(443) 327- Landline Aberdeen Cavalier Telephone Mid-atlantic
(443) 328- Landline Sykesville Ctc Communications Corp.
(443) 329- Landline Jessup Global Crossing Local Services-md
(443) 330- Landline Baltimore Cavalier Telephone Mid-atlantic
(443) 331- Landline Taneytown Ctc Communications Corp.
(443) 332- Landline Crofton Cavalier Telephone Mid-atlantic
(443) 333- Wireless Annapolis Leap Wireless Intl DBA Cricket Comm
(443) 334- Landline Towson Allegiance Telecom
(443) 335- Landline Brooklyn Xo Maryland
(443) 336- Wireless Annapolis Sprint Spectrum L.p.
(443) 337- Landline Sparrows Point Xo Maryland
(443) 338- Landline Sparks Glencoe Ctc Communications Corp.
(443) 339- Landline Sherwood Forest Ctc Communications Corp.
(443) 340- Wireless Westminster Cellco Partnership DBA Verizon Wireless
(443) 341- Landline Baltimore Level 3 Communications
(443) 342- Landline Solomons Ctc Communications Corp.
(443) 343- Landline Millersville Teleport Communications America
(443) 344- Landline Severna Park Core Communications
(443) 345- Landline Aberdeen Level 3 Communications
(443) 346- Landline Severna Park Xo Maryland
(443) 347- Landline Cardiff Ctc Communications Corp.
(443) 348- Landline Baltimore Teleport Communications America
(443) 349- Landline Westminster Core Communications
(443) 350- Wireless Elkton Cellco Partnership DBA Verizon Wireless
(443) 351- Landline Columbia Us Lec Of Maryland
(443) 352- Landline Baltimore AT&T Local
(443) 353- Landline Cockeysville Verizon Maryland
(443) 354- Landline Baltimore Level 3 Communications
(443) 355- Landline Baltimore Level 3 Communications
(443) 356- Landline Bel Air Level 3 Communications
(443) 357- Landline Pikesville Verizon Maryland
(443) 358- Landline Salisbury Ymax Communications Corp.
(443) 359- Wireless Delmar Cellco Partnership DBA Verizon Wireless
(443) 360- Landline Aberdeen Teleport Communications America
(443) 361- Landline Sykesville Core Communications
(443) 362- Wireless Easton Omnipoint Communications Cap Operations
(443) 363- Landline Severn Xo Maryland
(443) 364- Landline Baltimore Teleport Communications America
(443) 365- Wireless Salisbury Omnipoint Communications Cap Operations
(443) 366- Wireless Salisbury Sprint Spectrum L.p.
(443) 367- Landline Columbia Verizon Maryland
(443) 368- Landline Westminster Core Communications
(443) 369- Landline Bel Air Core Communications
(443) 370- Landline Annapolis New Cingular Wireless PCS - DC
(443) 371- Landline Bel Air Broadwing Communications. LLC
(443) 372- Landline Edgewood Us Lec Of Maryland
(443) 373- Wireless Ocean City Sprint Spectrum L.p.
(443) 374- Landline Aberdeen Cavalier Telephone (mid-atlantic)
(443) 375- Wireless Hampstead Sprint Spectrum L.p.
(443) 376- Landline Baltimore Teleport Communications America
(443) 377- Wireless Towson Cellco Partnership DBA Verizon Wireless
(443) 378- Wireless Baltimore Sprint Spectrum L.p.
(443) 379- Landline Pikesville Comcast Phone Of Northern Maryland
(443) 380- Landline Baltimore Level 3 Communications
(443) 381- Landline Reisterstown Xo Maryland
(443) 382- Landline Cambridge Core Communications
(443) 383- Landline Westminster Ctc Communications Corp.
(443) 384- Landline Parkville Cavalier Telephone Mid-atlantic
(443) 385- Landline Easton Core Communications
(443) 386- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 387- Landline Pocomoke Core Communications
(443) 388- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 389- Landline Salisbury Core Communications
(443) 390- Landline Churchville Global Crossing Local Services-md
(443) 391- Landline Baltimore Global Crossing Local Services-md
(443) 392- Landline Baltimore AT&T Local
(443) 393- Landline Baltimore Global Crossing Local Services-md
(443) 394- Landline Pikesville Verizon Maryland
(443) 395- Landline Aberdeen Verizon Maryland
(443) 396- Landline Odenton Global Crossing Local Services-md
(443) 397- Wireless Salisbury Cellco Partnership DBA Verizon Wireless
(443) 398- Wireless Sykesville Sprint Spectrum L.p.
(443) 399- Landline Baltimore Global Crossing Local Services-md
(443) 400- Landline Baltimore Xo Maryland
(443) 401- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 402- Landline Edgewood Teleport Communications America
(443) 403- Landline Aberdeen Broadwing Communications. LLC
(443) 404- Wireless Solomons Sprint Spectrum L.p.
(443) 405- Landline Baltimore Global Crossing Local Services-md
(443) 406- Landline Elkton Teleport Communications America
(443) 407- Landline Baltimore Allegiance Telecom
(443) 408- Landline Baltimore Xo Maryland
(443) 409- Landline Edgewood Cavalier Telephone Mid-atlantic
(443) 410- Landline Baltimore Centurylink Communications LLC
(443) 412- Landline Churchville Teleport Communications America
(443) 413- Wireless Baltimore Sprint Spectrum L.p.
(443) 414- Wireless Baltimore Sprint Spectrum L.p.
(443) 415- Wireless Baltimore Sprint Spectrum L.p.
(443) 416- Wireless Baltimore Sprint Spectrum L.p.
(443) 417- Landline Fallston Teleport Communications America
(443) 418- Wireless Baltimore Sprint Spectrum L.p.
(443) 419- Landline Glenwood Cavalier Telephone Mid-atlantic
(443) 420- Landline Baltimore Global Crossing Local Services-md
(443) 421- Wireless Fork New Cingular Wireless PCS - DC
(443) 422- Wireless Glen Burnie Leap Wireless Intl DBA Cricket Comm
(443) 423- Landline Baltimore Broadwing Communications. LLC
(443) 424- Landline Cardiff Teleport Communications America
(443) 425- Landline Baltimore AT&T Local
(443) 426- Landline Baltimore Paetec Communications
(443) 427- Landline Princess Anne Core Communications
(443) 428- Landline Cockeysville Core Communications
(443) 429- Landline Woodlawn Cavalier Telephone Mid-atlantic
(443) 430- Landline Baltimore Xo Maryland
(443) 431- Landline Randallstown Xo Maryland
(443) 432- Landline Prince Frederick Ctc Communications Corp.
(443) 433- Landline Annapolis Xo Maryland
(443) 434- Landline Federalsburg Comcast Phone Of Northern Maryland
(443) 435- Wireless Baltimore Sprint Spectrum L.p.
(443) 436- Landline Woodlawn Verizon Maryland
(443) 437- Landline Pocomoke Teleport Communications America
(443) 438- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 439- Landline Trappe Cellco Partnership DBA Verizon Wireless
(443) 440- Landline Annapolis Verizon Maryland
(443) 441- Landline Glenwood Teleport Communications America
(443) 442- Landline Parkville Cavalier Telephone Mid-atlantic
(443) 444- Landline Baltimore Verizon Maryland
(443) 445- Landline Elkridge Verizon Maryland
(443) 446- Landline Queenstown Mci Worldcom Communications
(443) 447- Wireless Baltimore Leap Wireless Intl DBA Cricket Comm
(443) 448- Landline Denton Comcast Phone Of Northern Maryland
(443) 449- Landline Baltimore Broadview Networks
(443) 450- Landline Baltimore Level 3 Communications
(443) 451- Landline Baltimore Paetec Communications
(443) 452- Landline Baltimore Us Lec Of Maryland
(443) 453- Landline Baltimore Neutral Tandem-maryland
(443) 454- Wireless Annapolis Omnipoint Communications Cap Operations
(443) 455- Landline Baltimore Verizon Maryland
(443) 456- Landline Edgewood AT&T Local
(443) 457- Landline Baltimore Teleport Communications America
(443) 458- Landline Annapolis Allegiance Telecom
(443) 459- Landline Baltimore Paetec Communications
(443) 460- Landline Baltimore Allegiance Telecom
(443) 461- Landline Parkville Us Lec Of Maryland
(443) 462- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 463- Wireless Baltimore Sprint Spectrum L.p.
(443) 464- Landline Churchville Broadview Networks
(443) 465- Wireless Towson Cellco Partnership DBA Verizon Wireless
(443) 466- Wireless Elkton Sprint Spectrum L.p.
(443) 467- Wireless Baltimore Leap Wireless Intl DBA Cricket Comm
(443) 468- Wireless Baltimore Sprint Spectrum L.p.
(443) 469- Wireless Baltimore Leap Wireless Intl DBA Cricket Comm
(443) 470- Landline Towson Us Lec Of Maryland
(443) 471- Landline Columbia Us Lec Of Maryland
(443) 472- Landline Baltimore Level 3 Communications
(443) 473- Wireless Baltimore Sprint Spectrum L.p.
(443) 474- Wireless Catonsville New Cingular Wireless PCS - DC
(443) 475- Landline Baltimore Mci Worldcom Communications
(443) 476- Wireless Annapolis Verizon Maryland
(443) 477- Wireless Cambridge Cellco Partnership DBA Verizon Wireless
(443) 478- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 479- Landline Laurel Verizon Maryland
(443) 480- Wireless Chestertown Cellco Partnership DBA Verizon Wireless
(443) 481- Landline Annapolis Us Lec Of Maryland
(443) 482- Landline Annapolis Verizon Maryland
(443) 483- Landline Cardiff Broadwing Communications. LLC
(443) 484- Landline Edgewood Broadwing Communications. LLC
(443) 485- Landline Elkton Broadwing Communications. LLC
(443) 486- Landline Prince Frederick Broadwing Communications. LLC
(443) 487- Landline Westminster Broadwing Communications. LLC
(443) 488- Wireless Baltimore Leap Wireless Intl DBA Cricket Comm
(443) 489- Landline Baltimore Teleport Communications America
(443) 490- Landline Edgewood Global Crossing Local Services-md
(443) 491- Landline Parkton Global Crossing Local Services-md
(443) 492- Landline Baltimore Global Crossing Local Services-md
(443) 493- Wireless Delmar Cellco Partnership DBA Verizon Wireless
(443) 494- Landline Millersville Global Crossing Local Services-md
(443) 495- Landline Baltimore Global Crossing Local Services-md
(443) 496- Wireless Easton Sprint Spectrum L.p.
(443) 497- Wireless Salisbury Sprint Spectrum L.p.
(443) 498- Landline Baltimore Allegiance Telecom
(443) 499- Landline Jarrettsville Global Crossing Local Services-md
(443) 500- Wireless Baltimore Leap Wireless Intl DBA Cricket Comm
(443) 501- Landline Baltimore Global Crossing Local Services-md
(443) 502- Landline Havre De Grace Teleport Communications America
(443) 503- Landline Baltimore Xo Maryland
(443) 504- Landline Fallston Cavalier Telephone Mid-atlantic
(443) 505- Landline Baltimore Global Crossing Local Services-md
(443) 506- Wireless Baltimore Sprint Spectrum L.p.
(443) 507- Landline Hampstead Teleport Communications America
(443) 508- Landline Hampstead Cavalier Telephone Mid-atlantic
(443) 509- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 510- Wireless Annapolis Cellco Partnership DBA Verizon Wireless
(443) 512- Landline Edgewood Verizon Maryland
(443) 513- Wireless Berlin New Cingular Wireless PCS - DC
(443) 514- Landline Columbia Us Lec Of Maryland
(443) 515- Wireless Cambridge Cellco Partnership DBA Verizon Wireless
(443) 516- Landline Sykesville Global Crossing Local Services-md
(443) 517- Landline Baltimore Global Crossing Local Services-md
(443) 518- Landline Columbia Verizon Maryland
(443) 519- Landline Baltimore Global Crossing Local Services-md
(443) 520- Wireless Catonsville New Cingular Wireless PCS - DC
(443) 521- Wireless Cambridge Cellco Partnership DBA Verizon Wireless
(443) 522- Landline Reisterstown Paetec Communications
(443) 523- Landline Salisbury Verizon Maryland
(443) 524- Landline Baltimore Allegiance Telecom
(443) 525- Wireless Baltimore Leap Wireless Intl DBA Cricket Comm
(443) 526- Landline Havre De Grace Ctc Communications Corp.
(443) 527- Wireless Baltimore Omnipoint Communications Cap Operations
(443) 528- Wireless Bel Air Sprint Spectrum L.p.
(443) 529- Wireless Baltimore Omnipoint Communications Cap Operations
(443) 530- Landline Baltimore Paetec Communications
(443) 531- Wireless Baltimore Leap Wireless Intl DBA Cricket Comm
(443) 532- Wireless Prince Frederick Sprint Spectrum L.p.
(443) 533- Landline Jarrettsville Teleport Communications America
(443) 534- Landline Annapolis Cellco Partnership DBA Verizon Wireless
(443) 535- Landline Columbia Verizon Maryland
(443) 536- Wireless Westminster Sprint Spectrum L.p.
(443) 537- Landline Columbia Verizon Maryland
(443) 538- Wireless Columbia Omnipoint Communications Cap Operations
(443) 539- Landline Columbia Us Lec Of Maryland
(443) 540- Wireless Baltimore New Cingular Wireless PCS - DC
(443) 541- Landline Baltimore Paetec Communications
(443) 542- Landline Columbia Comcast Phone Of Northern Maryland
(443) 543- Landline Arbutus Verizon Maryland
(443) 544- Landline Pikesville Cavalier Telephone Mid-atlantic
(443) 545- Landline Columbia Broadwing Communications. LLC
(443) 546- Landline Baltimore Verizon Maryland
(443) 547- Wireless Westminster Cellco Partnership DBA Verizon Wireless
(443) 548- Landline Baltimore Allegiance Telecom
(443) 549- Landline Dundalk Us Lec Of Maryland
(443) 550- Landline North Beach Level 3 Communications
(443) 551- Landline Baltimore Level 3 Communications
(443) 552- Landline Baltimore Verizon Maryland
(443) 553- Wireless Elkton Cellco Partnership DBA Verizon Wireless
(443) 554- Wireless Middle River Omnipoint Communications Cap Operations
(443) 556- Landline Cockeysville Verizon Maryland
(443) 557- Landline Baltimore Allegiance Telecom
(443) 558- Landline Aberdeen Xo Maryland
(443) 559- Landline Essex Comcast Phone Of Northern Maryland
(443) 560- Wireless Baltimore Sprint Spectrum L.p.
(443) 561- Landline Columbia Us Lec Of Maryland
(443) 562- Wireless Baltimore New Cingular Wireless PCS - DC
(443) 563- Wireless Baltimore Sprint Spectrum L.p.
(443) 564- Landline Baltimore Level 3 Communications
(443) 565- Landline Randallstown Cavalier Telephone Mid-atlantic
(443) 566- Wireless Chesapeake City Cellco Partnership DBA Verizon Wireless
(443) 567- Landline Bel Air Level 3 Communications
(443) 568- Landline Arbutus Allegiance Telecom
(443) 569- Landline Annapolis Level 3 Communications
(443) 570- Wireless Baltimore Omnipoint Communications Cap Operations
(443) 571- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 572- Landline Glen Burnie Verizon Maryland
(443) 573- Landline Columbia Us Lec Of Maryland
(443) 574- Landline Ellicott City Us Lec Of Maryland
(443) 575- Landline Arbutus Cavalier Telephone Mid-atlantic
(443) 576- Landline Baltimore Allegiance Telecom
(443) 577- Landline Columbia Us Lec Of Maryland
(443) 578- Landline Baltimore Xo Maryland
(443) 579- Landline Essex Us Lec Of Maryland
(443) 580- Wireless Baltimore Sprint Spectrum L.p.
(443) 581- Landline Middle River Xo Maryland
(443) 582- Landline Churchville Ctc Communications Corp.
(443) 583- Landline Columbia Ctc Communications Corp.
(443) 584- Landline Crofton Ctc Communications Corp.
(443) 585- Landline Darlington Ctc Communications Corp.
(443) 586- Landline Dundalk Xo Maryland
(443) 587- Landline Edgewood Ctc Communications Corp.
(443) 588- Landline Baltimore Allegiance Telecom
(443) 589- Landline Cockeysville Us Lec Of Maryland
(443) 590- Landline Reisterstown Global Crossing Local Services-md
(443) 591- Wireless Glen Burnie Cellco Partnership DBA Verizon Wireless
(443) 592- Landline Elkridge Xo Maryland
(443) 593- Landline Elkton Ctc Communications Corp.
(443) 594- Landline Baltimore Global Crossing Local Services-md
(443) 595- Landline Sparks Glencoe Global Crossing Local Services-md
(443) 596- Landline Essex Xo Maryland
(443) 597- Landline Severna Park Global Crossing Local Services-md
(443) 598- Landline Sherwood Forest Global Crossing Local Services-md
(443) 599- Landline Baltimore Global Crossing Local Services-md
(443) 600- Wireless Essex Omnipoint Communications Cap Operations
(443) 601- Landline Fallston Ctc Communications Corp.
(443) 602- Wireless Catonsville Cellco Partnership DBA Verizon Wireless
(443) 603- Landline Annapolis Paetec Communications
(443) 604- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 605- Landline Westminster Cavalier Telephone Mid-atlantic
(443) 606- Landline Fork Ctc Communications Corp.
(443) 607- Landline West River Cavalier Telephone Mid-atlantic
(443) 608- Wireless Towson Leap Wireless Intl DBA Cricket Comm
(443) 609- Landline Sykesville Cavalier Telephone Mid-atlantic
(443) 610- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 612- Landline Catonsville Verizon Maryland
(443) 613- Wireless Towson Leap Wireless Intl DBA Cricket Comm
(443) 614- Wireless Salisbury Cellco Partnership DBA Verizon Wireless
(443) 615- Wireless Catonsville Cellco Partnership DBA Verizon Wireless
(443) 616- Landline Bel Air Cavalier Telephone Mid-atlantic
(443) 617- Wireless Fallston Cellco Partnership DBA Verizon Wireless
(443) 618- Wireless Glen Burnie Cellco Partnership DBA Verizon Wireless
(443) 619- Wireless Bel Air Cellco Partnership DBA Verizon Wireless
(443) 620- Landline Baltimore Teleport Communications America
(443) 621- Wireless Baltimore Sprint Spectrum L.p.
(443) 622- Wireless Baltimore Sprint Spectrum L.p.
(443) 623- Wireless Glen Burnie Sprint Spectrum L.p.
(443) 624- Wireless Prince Frederick Cellco Partnership DBA Verizon Wireless
(443) 625- Landline Fork Broadwing Communications. LLC
(443) 626- Landline Middle River Cavalier Telephone Mid-atlantic
(443) 627- Landline Baltimore Verizon Maryland
(443) 628- Landline Glen Burnie Xo Maryland
(443) 629- Wireless Baltimore Sprint Spectrum L.p.
(443) 630- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 631- Wireless Catonsville New Cingular Wireless PCS - DC
(443) 632- Landline Towson Us Lec Of Maryland
(443) 633- Wireless Baltimore Sprint Spectrum L.p.
(443) 634- Landline Odenton Verizon Maryland
(443) 635- Wireless Baltimore Leap Wireless Intl DBA Cricket Comm
(443) 636- Landline Catonsville Omnipoint Communications Cap Operations
(443) 637- Landline Baltimore Xo Maryland
(443) 638- Landline Ellicott City Global Naps South
(443) 639- Landline Hampstead Ctc Communications Corp.
(443) 640- Landline Bel Air Us Lec Of Maryland
(443) 641- Landline Pikesville Broadwing Communications. LLC
(443) 642- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 643- Landline Bel Air Verizon Maryland
(443) 644- Landline Jarrettsville Ctc Communications Corp.
(443) 645- Landline Millersville Ctc Communications Corp.
(443) 646- Landline North Beach Ctc Communications Corp.
(443) 647- Landline New Windsor Ctc Communications Corp.
(443) 648- Landline Baltimore Teleport Communications America
(443) 649- Landline Sparrows Point Us Lec Of Maryland
(443) 650- Landline Reisterstown Allegiance Telecom
(443) 651- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 652- Landline Towson Verizon Maryland
(443) 653- Wireless Baltimore Omnipoint Communications Cap Operations
(443) 654- Landline Jessup Verizon Maryland
(443) 655- Wireless Bel Air New Cingular Wireless PCS - DC
(443) 656- Landline Columbia Cavalier Telephone Mid-atlantic
(443) 657- Landline Randallstown Tw Telecom Of Maryland LLC
(443) 658- Landline Woodlawn Global Naps South
(443) 659- Landline West River Global Naps South
(443) 660- Landline Baltimore Comcast Phone Of Northern Maryland
(443) 661- Landline Jessup Cavalier Telephone Mid-atlantic
(443) 662- Landline Sparks Glencoe Cavalier Telephone Mid-atlantic
(443) 663- Landline Woodlawn Verizon Maryland
(443) 664- Landline Ocean City Cavalier Telephone (mid-atlantic)
(443) 665- Landline Nanticoke Cavalier Telephone (mid-atlantic)
(443) 666- Wireless Chestertown Level 3 Communications
(443) 668- Wireless Catonsville New Cingular Wireless PCS - DC
(443) 669- Landline Delmar Cavalier Telephone (mid-atlantic)
(443) 670- Landline Catonsville Cavalier Telephone Mid-atlantic
(443) 671- Landline New Windsor Teleport Communications America
(443) 672- Landline Parkton Teleport Communications America
(443) 673- Landline Brooklyn Cavalier Telephone Mid-atlantic
(443) 674- Landline North East Teleport Communications America
(443) 675- Landline Randallstown Cavalier Telephone (mid-atlantic)
(443) 676- Wireless Baltimore New Cingular Wireless PCS - DC
(443) 677- Wireless Baltimore Sprint Spectrum L.p.
(443) 678- Landline Parkville Verizon Maryland
(443) 679- Landline Baltimore Teleport Communications America
(443) 680- Wireless Baltimore Sprint Spectrum L.p.
(443) 681- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 682- Landline Baltimore Cellco Partnership DBA Verizon Wireless
(443) 683- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 684- Wireless Prince Frederick Cellco Partnership DBA Verizon Wireless
(443) 685- Landline Severn Cavalier Telephone (mid-atlantic)
(443) 686- Wireless Fallston Sprint Spectrum L.p.
(443) 687- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 688- Landline Severn Cavalier Telephone Mid-atlantic
(443) 689- Landline Cockeysville Cavalier Telephone Mid-atlantic
(443) 690- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 691- Wireless Baltimore New Cingular Wireless PCS - DC
(443) 692- Landline Baltimore Allegiance Telecom
(443) 693- Landline Perryville Teleport Communications America
(443) 694- Wireless Severna Park Sprint Spectrum L.p.
(443) 695- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 696- Landline Dundalk Cavalier Telephone Mid-atlantic
(443) 697- Landline Catonsville Global Naps South
(443) 698- Landline Odenton Teleport Communications America
(443) 699- Wireless Annapolis Cellco Partnership DBA Verizon Wireless
(443) 701- Landline Arbutus Xo Maryland
(443) 702- Landline Pasadena Cavalier Telephone Mid-atlantic
(443) 703- Landline Baltimore Xo Maryland
(443) 704- Landline Odenton Cavalier Telephone Mid-atlantic
(443) 705- Landline Cockeysville Xo Maryland
(443) 706- Landline Crisfield Cavalier Telephone (mid-atlantic)
(443) 707- Unknown Local Access LLC
(443) 708- Landline Baltimore Tw Telecom Of Maryland LLC
(443) 709- Landline Arbutus Cavalier Telephone Mid-atlantic
(443) 710- Landline Baltimore Xo Maryland
(443) 712- Landline Reisterstown Cavalier Telephone Mid-atlantic
(443) 713- Wireless Columbia Peerless Network Of Maryland
(443) 714- Landline Columbia Sprint Spectrum L.p.
(443) 715- Landline North East Cavalier Telephone (mid-atlantic)
(443) 716- Landline Annapolis Cavalier Telephone Mid-atlantic
(443) 717- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 718- Landline Columbia Us Lec Of Maryland
(443) 719- Landline Jarrettsville Cavalier Telephone Mid-atlantic
(443) 720- Landline Elkton Xo Maryland
(443) 721- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 722- Wireless Baltimore Omnipoint Communications Cap Operations
(443) 723- Landline Brooklyn Sprint Spectrum L.p.
(443) 724- Landline Easton Cavalier Telephone (mid-atlantic)
(443) 725- Landline Baltimore Paetec Communications
(443) 726- Landline Towson Sprint Spectrum L.p.
(443) 727- Landline Bishopville Cavalier Telephone (mid-atlantic)
(443) 728- Landline Berlin Cavalier Telephone (mid-atlantic)
(443) 729- Landline Baltimore Paetec Communications
(443) 730- Landline Baltimore Paetec Communications
(443) 731- Landline Port Deposit Teleport Communications America
(443) 732- Landline Westminster Teleport Communications America
(443) 733- Landline Baltimore AT&T Local
(443) 734- Landline Severn Verizon Maryland
(443) 735- Wireless Salisbury New Cingular Wireless PCS - DC
(443) 736- Wireless Salisbury New Cingular Wireless PCS - DC
(443) 737- Landline Baltimore Paetec Communications
(443) 738- Landline Baltimore Paetec Communications
(443) 739- Wireless Baltimore Omnipoint Communications Cap Operations
(443) 740- Landline Baltimore Telcove Operations
(443) 741- Landline Columbia Mci Worldcom Communications
(443) 742- Wireless Baltimore New Cingular Wireless PCS - DC
(443) 743- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 744- Wireless Reisterstown Sprint Spectrum L.p.
(443) 745- Wireless Columbia Cellco Partnership DBA Verizon Wireless
(443) 746- Landline Easton Level 3 Communications
(443) 747- Landline Port Deposit Core Communications
(443) 748- Landline Millersville Cavalier Telephone Mid-atlantic
(443) 749- Landline Baltimore Cavalier Telephone Mid-atlantic
(443) 750- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 751- Landline Woodlawn Cavalier Telephone Mid-atlantic
(443) 752- Landline Bel Air Cellco Partnership DBA Verizon Wireless
(443) 753- Landline Jessup Allegiance Telecom
(443) 754- Wireless Salisbury Cellco Partnership DBA Verizon Wireless
(443) 755- Landline Elkridge Verizon Maryland
(443) 756- Wireless Baltimore New Cingular Wireless PCS - DC
(443) 757- Landline Elkridge Cavalier Telephone Mid-atlantic
(443) 758- Landline Annapolis AT&T Local
(443) 759- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 760- Landline Aberdeen AT&T Local
(443) 761- Wireless Towson Omnipoint Communications Cap Operations
(443) 762- Wireless Baltimore Sprint Spectrum L.p.
(443) 763- Landline Baltimore Omnipoint Communications Cap Operations
(443) 764- Wireless Glen Burnie Omnipoint Communications Cap Operations
(443) 765- Wireless Catonsville New Cingular Wireless PCS - DC
(443) 766- Landline Columbia Us Lec Of Maryland
(443) 767- Landline Reisterstown Cavalier Telephone Mid-atlantic
(443) 768- Wireless Baltimore Sprint Spectrum L.p.
(443) 769- Wireless Baltimore Omnipoint Communications Cap Operations
(443) 770- Landline Pasadena Verizon Maryland
(443) 771- Wireless Prince Frederick Cellco Partnership DBA Verizon Wireless
(443) 772- Landline Essex Cavalier Telephone Mid-atlantic
(443) 773- Landline Baltimore Allegiance Telecom
(443) 774- Landline Baltimore Global Naps South
(443) 776- Landline Baltimore Bandwidth.com Clec
(443) 777- Landline Essex Verizon Maryland
(443) 778- Landline Laurel Verizon Maryland
(443) 779- Landline Aberdeen Xo Maryland
(443) 780- Landline Columbia Us Lec Of Maryland
(443) 781- Landline Pasadena Xo Maryland
(443) 782- Landline Annapolis Xo Maryland
(443) 783- Wireless Salisbury Cellco Partnership DBA Verizon Wireless
(443) 784- Landline Baltimore Teleport Communications America
(443) 785- Landline Arbutus Global Naps South
(443) 786- Wireless Easton Cellco Partnership DBA Verizon Wireless
(443) 787- Landline Bel Air Ctc Communications Corp.
(443) 788- Landline Aberdeen Xo Maryland
(443) 789- Wireless Westminster New Cingular Wireless PCS - DC
(443) 790- Wireless Glen Burnie Sprint Spectrum L.p.
(443) 791- Wireless Towson New Cingular Wireless PCS - DC
(443) 792- Landline Brooklyn Verizon Maryland
(443) 793- Landline Baltimore Xo Maryland
(443) 794- Wireless Baltimore New Cingular Wireless PCS - DC
(443) 795- Landline Baltimore Xo Maryland
(443) 796- Landline Baltimore Xo Maryland
(443) 797- Landline Baltimore Xo Maryland
(443) 798- Landline Towson Tw Telecom Of Maryland LLC
(443) 799- Wireless Baltimore New Cingular Wireless PCS - DC
(443) 800- Wireless Baltimore Sprint Spectrum L.p.
(443) 801- Wireless Baltimore Sprint Spectrum L.p.
(443) 802- Wireless Baltimore Sprint Spectrum L.p.
(443) 803- Wireless Baltimore Sprint Spectrum L.p.
(443) 804- Wireless Baltimore Sprint Spectrum L.p.
(443) 805- Wireless Glen Burnie Omnipoint Communications Cap Operations
(443) 806- Wireless Baltimore Sprint Spectrum L.p.
(443) 807- Wireless Fallston Sprint Spectrum L.p.
(443) 808- Landline Annapolis Bandwidth.com Clec
(443) 809- Unknown Level 3 Communications
(443) 810- Wireless Baltimore Sprint Spectrum L.p.
(443) 812- Wireless Columbia Cellco Partnership DBA Verizon Wireless
(443) 813- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 814- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 815- Landline Baltimore Xo Maryland
(443) 816- Landline Severna Park Allegiance Telecom
(443) 817- Landline Baltimore Allegiance Telecom
(443) 818- Landline Pasadena Level 3 Communications
(443) 820- Landline Baltimore Paetec Communications
(443) 821- Wireless Westminster Sprint Spectrum L.p.
(443) 822- Wireless Annapolis Sprint Spectrum L.p.
(443) 823- Wireless Towson Cellco Partnership DBA Verizon Wireless
(443) 824- Wireless Towson Omnipoint Communications Cap Operations
(443) 825- Wireless Baltimore Omnipoint Communications Cap Operations
(443) 826- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 827- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 828- Landline Ellicott City Cavalier Telephone Mid-atlantic
(443) 829- Wireless Baltimore Sprint Spectrum L.p.
(443) 830- Landline Catonsville Cavalier Telephone Mid-atlantic
(443) 831- Wireless Baltimore New Cingular Wireless PCS - DC
(443) 832- Landline Baltimore Level 3 Communications
(443) 833- Landline Arbutus Us Lec Of Maryland
(443) 834- Landline Towson Cavalier Telephone Mid-atlantic
(443) 835- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 836- Landline Baltimore Xo Maryland
(443) 837- Landline Annapolis Us Lec Of Maryland
(443) 838- Wireless Baltimore New Cingular Wireless PCS - DC
(443) 839- Wireless Baltimore Omnipoint Communications Cap Operations
(443) 840- Wireless Catonsville New Cingular Wireless PCS - DC
(443) 841- Landline Baltimore Verizon Maryland
(443) 842- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 843- Landline Havre De Grace Verizon Maryland
(443) 844- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 845- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 846- Landline Towson New Cingular Wireless PCS - DC
(443) 847- Wireless Towson Cellco Partnership DBA Verizon Wireless
(443) 848- Landline Baltimore Sprint Spectrum L.p.
(443) 849- Landline Towson Verizon Maryland
(443) 850- Wireless Baltimore Omnipoint Communications Cap Operations
(443) 851- Wireless Catonsville Omnipoint Communications Cap Operations
(443) 852- Wireless Annapolis New Cingular Wireless PCS - DC
(443) 853- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 854- Wireless Baltimore Omnipoint Communications Cap Operations
(443) 855- Landline Aberdeen Lightwave Communications
(443) 856- Landline Ocean City Core Communications
(443) 857- Wireless Baltimore Omnipoint Communications Cap Operations
(443) 858- Wireless Baltimore Omnipoint Communications Cap Operations
(443) 859- Wireless Salisbury Omnipoint Communications Cap Operations
(443) 860- Wireless Catonsville New Cingular Wireless PCS - DC
(443) 861- Landline Aberdeen Verizon Maryland
(443) 862- Wireless Towson Cellco Partnership DBA Verizon Wireless
(443) 863- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 864- Wireless Columbia Sprint Spectrum L.p.
(443) 865- Wireless Baltimore Sprint Spectrum L.p.
(443) 866- Wireless Bel Air Sprint Spectrum L.p.
(443) 867- Landline Glen Burnie Paetec Communications
(443) 868- Landline Baltimore Verizon Maryland
(443) 869- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 870- Landline Pikesville Tw Telecom Of Maryland LLC
(443) 871- Wireless Annapolis Sprint Spectrum L.p.
(443) 872- Landline Baltimore Cavalier Telephone Mid-atlantic
(443) 873- Landline Pikesville Broadvox-clec
(443) 874- Landline Baltimore Cavalier Telephone Mid-atlantic
(443) 875- Landline Annapolis New Cingular Wireless PCS - DC
(443) 876- Landline Bel Air Sprint Spectrum L.p.
(443) 877- Landline North East Level 3 Communications
(443) 878- Landline Baltimore Cellco Partnership DBA Verizon Wireless
(443) 879- Landline Baltimore Verizon Maryland
(443) 880- Landline Salisbury AT&T Local
(443) 881- Wireless Reisterstown Sprint Spectrum L.p.
(443) 882- Wireless Baltimore Sprint Spectrum L.p.
(443) 883- Landline Baltimore AT&T Local
(443) 884- Landline Baltimore Cavalier Telephone Mid-atlantic
(443) 885- Landline Baltimore Verizon Maryland
(443) 886- Landline Baltimore AT&T Local
(443) 887- Landline Harmans Cavalier Telephone Mid-atlantic
(443) 888- Landline Princess Anne Cavalier Telephone (mid-atlantic)
(443) 889- Wireless Glen Burnie Omnipoint Communications Cap Operations
(443) 890- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 891- Landline Baltimore Xo Maryland
(443) 892- Landline New Windsor Bandwidth.com Clec
(443) 893- Landline Baltimore Xo Maryland
(443) 894- Wireless Baltimore Sprint Spectrum L.p.
(443) 895- Wireless Towson Cellco Partnership DBA Verizon Wireless
(443) 896- Landline Baltimore AT&T Local
(443) 897- Wireless Baltimore Leap Wireless Intl DBA Cricket Comm
(443) 898- Landline Pikesville Level 3 Communications
(443) 899- Landline Elkridge Broadwing Communications. LLC
(443) 900- Wireless Towson Cellco Partnership DBA Verizon Wireless
(443) 901- Landline Towson Cavalier Telephone Mid-atlantic
(443) 902- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 903- Wireless Bel Air Cellco Partnership DBA Verizon Wireless
(443) 904- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 905- Wireless Annapolis Sprint Spectrum L.p.
(443) 906- Landline Severna Park Peerless Network Of Maryland
(443) 907- Wireless Elkton Cellco Partnership DBA Verizon Wireless
(443) 908- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 909- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 910- Wireless Bel Air New Cingular Wireless PCS - DC
(443) 912- Landline Towson Core Communications
(443) 913- Wireless Baltimore Sprint Spectrum L.p.
(443) 914- Landline Reisterstown Teleport Communications America
(443) 915- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 916- Wireless Baltimore Sprint Spectrum L.p.
(443) 917- Wireless Columbia Broadvox-clec
(443) 918- Landline Taneytown Teleport Communications America
(443) 919- Landline Baltimore Cavalier Telephone Mid-atlantic
(443) 920- Landline Sykesville Teleport Communications America
(443) 921- Landline Baltimore Paetec Communications
(443) 922- Landline Edgewood Atx Telecommunications Services, Ltd
(443) 923- Landline Baltimore Cavalier Telephone Mid-atlantic
(443) 924- Wireless Annapolis Cellco Partnership DBA Verizon Wireless
(443) 925- Wireless Baltimore Omnipoint Communications Cap Operations
(443) 926- Landline Annapolis Broadwing Communications. LLC
(443) 927- Landline Baltimore Broadwing Communications. LLC
(443) 928- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 929- Wireless Pikesville Omnipoint Communications Cap Operations
(443) 930- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 931- Landline Baltimore Mci Worldcom Communications
(443) 932- Wireless Baltimore Sprint Spectrum L.p.
(443) 933- Landline Cockeysville Teleport Communications America
(443) 934- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 935- Wireless Towson New Cingular Wireless PCS - DC
(443) 937- Landline Union Bridge Teleport Communications America
(443) 938- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 939- Wireless Baltimore Omnipoint Communications Cap Operations
(443) 940- Landline Pikesville Cavalier Telephone Mid-atlantic
(443) 941- Wireless Elkton New Cingular Wireless PCS - DC
(443) 942- Landline Severna Park Teleport Communications America
(443) 943- Landline Baltimore Teleport Communications America
(443) 944- Landline Salisbury Comcast Phone Of Northern Maryland
(443) 945- Wireless Elkton New Cingular Wireless PCS - DC
(443) 946- Landline Parkville Xo Maryland
(443) 947- Landline Perryville Ctc Communications Corp.
(443) 948- Wireless Baltimore Sprint Spectrum L.p.
(443) 949- Landline Annapolis Comcast Phone Of Northern Maryland
(443) 951- Landline Annapolis Global Crossing Local Services-md
(443) 952- Wireless Westminster Cellco Partnership DBA Verizon Wireless
(443) 953- Wireless Salisbury Cellco Partnership DBA Verizon Wireless
(443) 954- Landline Baltimore Paetec Communications
(443) 955- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 956- Wireless Baltimore New Cingular Wireless PCS - DC
(443) 957- Landline Baltimore AT&T Local
(443) 960- Wireless Glen Burnie Cellco Partnership DBA Verizon Wireless
(443) 962- Wireless Glen Burnie Cellco Partnership DBA Verizon Wireless
(443) 963- Wireless Baltimore Halo Wireless Services
(443) 964- Landline North Beach Level 3 Communications
(443) 965- Wireless Baltimore Sprint Spectrum L.p.
(443) 966- Wireless Fallston Cellco Partnership DBA Verizon Wireless
(443) 967- Landline North East Verizon Maryland
(443) 968- Wireless Prince Frederick New Cingular Wireless PCS - DC
(443) 969- Landline Essex Cavalier Telephone Mid-atlantic
(443) 970- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 971- Landline Taneytown Bandwidth.com Clec
(443) 972- Wireless Cambridge Us Lec Of Maryland
(443) 973- Landline Baltimore Xo Maryland
(443) 974- Landline Westminster Teleport Communications America
(443) 975- Wireless Prince Frederick New Cingular Wireless PCS - DC
(443) 976- Unknown Baltimore-washington Telephone (bwt)
(443) 977- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 978- Wireless Salisbury Cellco Partnership DBA Verizon Wireless
(443) 979- Wireless Columbia Cellco Partnership DBA Verizon Wireless
(443) 980- Wireless Catonsville New Cingular Wireless PCS - DC
(443) 981- Wireless Fallston Cellco Partnership DBA Verizon Wireless
(443) 982- Landline Baltimore Ymax Communications Corp.
(443) 983- Wireless Baltimore Omnipoint Communications Cap Operations
(443) 984- Landline Baltimore Verizon Maryland
(443) 985- Wireless Randallstown Omnipoint Communications Cap Operations
(443) 986- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
(443) 987- Landline Bel Air AT&T Local
(443) 988- Landline Centreville Level 3 Communications
(443) 989- Landline Glen Burnie Cavalier Telephone Mid-atlantic
(443) 990- Landline Baltimore Bandwidth.com Clec
(443) 991- Wireless Towson Cellco Partnership DBA Verizon Wireless
(443) 992- Landline Baltimore Level 3 Communications
(443) 993- Wireless Elkton Metro PCS
(443) 994- Wireless Annapolis New Cingular Wireless PCS - DC
(443) 995- Wireless Annapolis New Cingular Wireless PCS - DC
(443) 996- Wireless Catonsville New Cingular Wireless PCS - DC
(443) 997- Landline Baltimore Verizon Maryland
(443) 998- Landline Parkville Verizon Maryland

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