(443) Area Code | Track Name & Location

Area Code 443

443 Area Code Overview

State

Major City

Baltimore

Other Cities

Annapolis, Towson, Columbia, Glen Burnie, Catonsville, Pikesville, Salisbury, Bel Air, Aberdeen, Essex, Woodlawn, Odenton, Dundalk, Sykesville, Armiger Gibson Island, Cambridge, Chase, Crofton, Jarrettsville, Ocean City, Darlington, Denton

Timezone

Eastern Standard Time

Current Time

03:30 pm

Date First Active

Feb 01, 2011

Regions Within 443 Area Code

Region	City, State	Carrier	Date Started
(443) 200-####	Woodlawn , MD	Allegiance Telecom	02/21/01
(443) 201-####	Westminster , MD	Verizon	12/01/11
(443) 202-####	Baltimore , MD	Verizon	01/09/12
(443) 203-####	West River , MD	Verizon	N/A
(443) 204-####	Pikesville , MD	AT&T	05/15/03
(443) 205-####	Cambridge , MD	Sprint	01/20/04
(443) 206-####	Perryville , MD	Verizon	N/A
(443) 207-####	Elkton , MD	Omnipoint Communications	N/A
(443) 208-####	Baltimore , MD	Sprint	02/01/11
(443) 209-####	Havre De Grace , MD	Cavalier Telephone	N/A
(443) 210-####	Salisbury , MD	Sprint	09/30/11
(443) 212-####	Sparks Glencoe , MD	US LEC Communication	N/A
(443) 213-####	Pikesville , MD	Verizon	N/A
(443) 214-####	Annapolis , MD	AT&T	10/11/11
(443) 215-####	Chestertown , MD	Core Communications	N/A
(443) 216-####	Dundalk , MD	Cavalier Telephone	N/A
(443) 217-####	Annapolis , MD	Core Communications	N/A
(443) 218-####	Worthington , MD	Global Crossing Local Services	N/A
(443) 219-####	Parkville , MD	Level 3 Communications	N/A
(443) 220-####	Baltimore , MD	Verizon	N/A
(443) 221-####	Annapolis , MD	Level 3 Communications	N/A
(443) 222-####	Worthington , MD	XO Communications	N/A
(443) 223-####	Annapolis , MD	Verizon	N/A
(443) 224-####	Baltimore , MD	Verizon	N/A
(443) 225-####	Cambridge , MD	Sprint	01/20/04
(443) 226-####	Baltimore , MD	Sprint	N/A
(443) 227-####	Port Deposit , MD	CTC Communications	N/A
(443) 228-####	Chase , MD	US LEC Communication	N/A
(443) 229-####	Severna Park , MD	Cavalier Telephone	05/10/01
(443) 230-####	Odenton , MD	CTC Communications	N/A
(443) 231-####	Essex , MD	AT&T	N/A
(443) 232-####	Willards , MD	Cavalier Telephone	N/A
(443) 233-####	Vienna , MD	Cavalier Telephone	N/A
(443) 234-####	Snow Hill , MD	Cavalier Telephone	N/A
(443) 235-####	Salisbury , MD	Verizon	N/A
(443) 236-####	Cardiff , MD	Core Communications	N/A
(443) 237-####	North Beach , MD	Core Communications	N/A
(443) 238-####	Parkton , MD	CTC Communications	N/A
(443) 239-####	Easton , MD	AT&T	01/20/04
(443) 240-####	Baltimore , MD	AT&T	01/27/12
(443) 241-####	Westminster , MD	Global Naps	N/A
(443) 242-####	Sparrows Point , MD	Cavalier Telephone	05/10/01
(443) 243-####	Fallston , MD	Verizon	N/A
(443) 244-####	Westminster , MD	Level 3 Communications	N/A
(443) 245-####	Elkton , MD	Cavalier Telephone	N/A
(443) 246-####	Elkton , MD	Core Communications	N/A
(443) 247-####	Union Bridge , MD	CTC Communications	N/A
(443) 248-####	Baltimore , MD	Verizon	01/15/07
(443) 249-####	Stevensville , MD	Verizon	N/A
(443) 250-####	Baltimore , MD	Sprint	N/A
(443) 251-####	Catonsville , MD	Local Acces	08/16/13
(443) 252-####	Perryville , MD	Verizon	09/08/09
(443) 253-####	Baltimore , MD	AT&T	N/A
(443) 254-####	Annapolis , MD	Omnipoint Communications	N/A
(443) 255-####	Baltimore , MD	AT&T	N/A
(443) 256-####	North East , MD	CTC Communications	N/A
(443) 257-####	Baltimore , MD	Verizon	N/A
(443) 258-####	Easton , MD	AT&T	N/A
(443) 259-####	Columbia , MD	Verizon	N/A
(443) 260-####	Salisbury , MD	Verizon	N/A
(443) 261-####	Severna Park , MD	Verizon	N/A
(443) 262-####	Centreville , MD	Verizon	N/A
(443) 263-####	Baltimore , MD	Verizon	N/A
(443) 264-####	Pikesville , MD	XO Communications	N/A
(443) 265-####	Fork , MD	Cavalier Telephone	05/10/01
(443) 266-####	Glenwood , MD	Global Crossing Local Services	N/A
(443) 267-####	Darlington , MD	Teleport Communications	N/A
(443) 268-####	Baltimore , MD	Core Communications	N/A
(443) 269-####	Towson , MD	XO Communications	N/A
(443) 270-####	Glen Burnie , MD	Paetec Communications	N/A
(443) 271-####	Baltimore , MD	Sprint	10/21/02
(443) 272-####	Randallstown , MD	Teleport Communications	N/A
(443) 273-####	Reisterstown , MD	Teleport Communications	N/A
(443) 274-####	Severn , MD	Verizon	N/A
(443) 275-####	Towson , MD	Comcast Phone	N/A
(443) 276-####	Columbia , MD	Allegiance Telecom	N/A
(443) 277-####	Sykesville , MD	Sprint	N/A
(443) 278-####	Baltimore , MD	Global Telecom Brokers	10/02/03
(443) 279-####	Towson , MD	Allegiance Telecom	N/A
(443) 280-####	Sykesville , MD	AT&T	N/A
(443) 281-####	Cockeysville , MD	Allegiance Telecom	N/A
(443) 282-####	Chestertown , MD	Sprint	10/04/04
(443) 283-####	Columbia , MD	Paetec Communications	N/A
(443) 284-####	Jessup , MD	XO Communications	N/A
(443) 285-####	Columbia , MD	Verizon	N/A
(443) 286-####	Baltimore , MD	Verizon	N/A
(443) 287-####	Baltimore , MD	Verizon	N/A
(443) 288-####	Ellicott City , MD	Allegiance Telecom	N/A
(443) 289-####	Westminster , MD	Verizon	05/16/11
(443) 290-####	Parkville , MD	TW Telecom	N/A
(443) 291-####	Hampstead , MD	Global Crossing Local Services	N/A
(443) 292-####	Crofton , MD	Level 3 Communications	N/A
(443) 293-####	Westminster , MD	Global Crossing Local Services	N/A
(443) 294-####	West River , MD	Global Crossing Local Services	N/A
(443) 295-####	Prince Frederick , MD	Level 3 Communications	N/A
(443) 296-####	Jessup , MD	Global Crossing Local Services	N/A
(443) 297-####	Arbutus , MD	Teleport Communications	N/A
(443) 298-####	Easton , MD	AT&T	11/15/02
(443) 299-####	Fallston , MD	Global Crossing Local Services	N/A
(443) 300-####	Sykesville , MD	Broadwing Communications	N/A
(443) 301-####	Baltimore , MD	AT&T	04/05/12
(443) 302-####	Crofton , MD	Global Crossing Local Services	N/A
(443) 303-####	Aberdeen , MD	Global Crossing Local Services	N/A
(443) 304-####	Arbutus , MD	Global Crossing Local Services	N/A
(443) 305-####	Armiger Gibson Island , MD	Global Crossing Local Services	N/A
(443) 306-####	Severna Park , MD	Sprint	N/A
(443) 307-####	Bel Air , MD	Global Crossing Local Services	N/A
(443) 308-####	Severn , MD	Allegiance Telecom	N/A
(443) 309-####	Elkton , MD	Sprint	N/A
(443) 310-####	Baltimore , MD	AT&T	N/A
(443) 312-####	Brooklyn Park Linthicum , MD	Global Crossing Local Services	N/A
(443) 313-####	Fork , MD	Global Crossing Local Services	N/A
(443) 314-####	Baltimore , MD	Sprint	02/01/11
(443) 315-####	Catonsville , MD	Global Crossing Local Services	N/A
(443) 316-####	Woodlawn , MD	Global Crossing Local Services	N/A
(443) 317-####	Chase , MD	Global Crossing Local Services	N/A
(443) 318-####	Cockeysville , MD	Cavalier Telephone	N/A
(443) 319-####	Columbia , MD	Cavalier Telephone	N/A
(443) 320-####	Baltimore , MD	Global Crossing Local Services	N/A
(443) 321-####	Annapolis , MD	Paetec Communications	N/A
(443) 322-####	Towson , MD	Cavalier Telephone	05/10/01
(443) 323-####	Sharptown , MD	Cavalier Telephone	N/A
(443) 324-####	Baltimore , MD	Sprint	N/A
(443) 325-####	Ellicott City , MD	Cavalier Telephone	N/A
(443) 326-####	Baltimore , MD	AT&T	02/21/01
(443) 327-####	Aberdeen , MD	Cavalier Telephone	N/A
(443) 328-####	Sykesville , MD	CTC Communications	N/A
(443) 329-####	Odenton , MD	Global Crossing Local Services	N/A
(443) 330-####	Cockeysville , MD	Cavalier Telephone	N/A
(443) 331-####	Taneytown , MD	CTC Communications	N/A
(443) 332-####	Crofton , MD	Cavalier Telephone	05/09/01
(443) 333-####	Annapolis , MD	Cricket Communications	02/13/09
(443) 334-####	Pikesville , MD	Allegiance Telecom	03/14/01
(443) 335-####	Brooklyn Park Linthicum , MD	XO Communications	N/A
(443) 336-####	Annapolis , MD	Sprint	N/A
(443) 337-####	Sparrows Point , MD	XO Communications	N/A
(443) 338-####	Sparks Glencoe , MD	CTC Communications	N/A
(443) 339-####	Sherwood Forest , MD	CTC Communications	N/A
(443) 340-####	Westminster , MD	Verizon	N/A
(443) 341-####	Catonsville , MD	Level 3 Communications	N/A
(443) 342-####	Solomons , MD	CTC Communications	N/A
(443) 343-####	Millersville , MD	Teleport Communications	N/A
(443) 344-####	Severna Park , MD	Core Communications	N/A
(443) 345-####	Aberdeen , MD	Level 3 Communications	N/A
(443) 346-####	Severna Park , MD	XO Communications	N/A
(443) 347-####	Cardiff , MD	CTC Communications	N/A
(443) 348-####	Woodlawn , MD	Teleport Communications	N/A
(443) 349-####	Silver Run , MD	Core Communications	N/A
(443) 350-####	Elkton , MD	Verizon	N/A
(443) 351-####	Odenton , MD	US LEC Communication	N/A
(443) 352-####	Pikesville , MD	AT&T	N/A
(443) 353-####	Cockeysville , MD	Verizon	03/19/04
(443) 354-####	Glen Burnie , MD	Level 3 Communications	N/A
(443) 355-####	Ellicott City , MD	Level 3 Communications	N/A
(443) 356-####	Bel Air , MD	Level 3 Communications	N/A
(443) 357-####	Pikesville , MD	Verizon	N/A
(443) 358-####	Salisbury , MD	YMax Communications	02/17/11
(443) 359-####	Delmar , MD	Verizon	N/A
(443) 360-####	Aberdeen , MD	Teleport Communications	N/A
(443) 361-####	Sykesville , MD	Core Communications	N/A
(443) 362-####	Easton , MD	Omnipoint Communications	N/A
(443) 363-####	Severn , MD	XO Communications	N/A
(443) 364-####	Ellicott City , MD	Teleport Communications	N/A
(443) 365-####	Salisbury , MD	Omnipoint Communications	N/A
(443) 366-####	Salisbury , MD	Sprint	04/17/01
(443) 367-####	Columbia , MD	Verizon	N/A
(443) 368-####	Westminster , MD	Core Communications	N/A
(443) 369-####	Bel Air , MD	Core Communications	N/A
(443) 370-####	Annapolis , MD	AT&T	N/A
(443) 371-####	Bel Air , MD	Broadwing Communications	N/A
(443) 372-####	Edgewood , MD	US LEC Communication	03/19/01
(443) 373-####	Ocean City , MD	Sprint	N/A
(443) 374-####	Aberdeen , MD	Cavalier Telephone	N/A
(443) 375-####	Hampstead , MD	Sprint	N/A
(443) 376-####	Dundalk , MD	Teleport Communications	N/A
(443) 377-####	Towson , MD	Verizon	06/09/10
(443) 378-####	Baltimore , MD	Sprint	07/27/04
(443) 379-####	Pikesville , MD	Comcast Phone	02/23/07
(443) 380-####	Woodlawn , MD	Level 3 Communications	N/A
(443) 381-####	Reisterstown , MD	XO Communications	N/A
(443) 382-####	Cambridge , MD	Core Communications	N/A
(443) 383-####	Silver Run , MD	CTC Communications	N/A
(443) 384-####	Parkville , MD	Cavalier Telephone	N/A
(443) 385-####	Easton , MD	Core Communications	N/A
(443) 386-####	Baltimore , MD	Verizon	N/A
(443) 387-####	Pocomoke City , MD	Core Communications	N/A
(443) 388-####	Baltimore , MD	Verizon	04/13/06
(443) 389-####	Salisbury , MD	Core Communications	N/A
(443) 390-####	Churchville , MD	Global Crossing Local Services	N/A
(443) 391-####	Cockeysville , MD	Global Crossing Local Services	N/A
(443) 392-####	Baltimore , MD	AT&T	N/A
(443) 393-####	Columbia , MD	Global Crossing Local Services	N/A
(443) 394-####	Pikesville , MD	Verizon	N/A
(443) 395-####	Aberdeen , MD	Verizon	08/13/09
(443) 396-####	Odenton , MD	Global Crossing Local Services	N/A
(443) 397-####	Salisbury , MD	Verizon	04/06/09
(443) 398-####	Sykesville , MD	Sprint	03/15/01
(443) 399-####	Dundalk , MD	Global Crossing Local Services	N/A
(443) 400-####	Brooklyn Park Linthicum , MD	XO Communications	N/A
(443) 401-####	Baltimore , MD	Verizon	10/17/11
(443) 402-####	Edgewood , MD	Teleport Communications	N/A
(443) 403-####	Aberdeen , MD	Broadwing Communications	06/20/01
(443) 404-####	Solomons , MD	Sprint	N/A
(443) 405-####	Randallstown , MD	Global Crossing Local Services	N/A
(443) 406-####	Elkton , MD	Teleport Communications	N/A
(443) 407-####	Dundalk , MD	Allegiance Telecom	N/A
(443) 408-####	Sparrows Point , MD	XO Communications	N/A
(443) 409-####	Edgewood , MD	Cavalier Telephone	N/A
(443) 410-####	Glen Burnie , MD	CenturyLink	06/21/13
(443) 412-####	Churchville , MD	Teleport Communications	N/A
(443) 413-####	Baltimore , MD	Sprint	N/A
(443) 414-####	Baltimore , MD	Sprint	N/A
(443) 415-####	Baltimore , MD	Sprint	N/A
(443) 416-####	Baltimore , MD	Sprint	N/A
(443) 417-####	Fallston , MD	Teleport Communications	N/A
(443) 418-####	Baltimore , MD	Sprint	N/A
(443) 419-####	Glenwood , MD	Cavalier Telephone	N/A
(443) 420-####	Ellicott City , MD	Global Crossing Local Services	N/A
(443) 421-####	Fork , MD	AT&T	N/A
(443) 422-####	Glen Burnie , MD	Cricket Communications	02/13/09
(443) 423-####	Baltimore , MD	Broadwing Communications	N/A
(443) 424-####	Cardiff , MD	Teleport Communications	N/A
(443) 425-####	Parkville , MD	AT&T	N/A
(443) 426-####	Randallstown , MD	Paetec Communications	N/A
(443) 427-####	Princess Anne , MD	Core Communications	N/A
(443) 428-####	Cockeysville , MD	Core Communications	N/A
(443) 429-####	Woodlawn , MD	Cavalier Telephone	N/A
(443) 430-####	Columbia , MD	XO Communications	05/18/01
(443) 431-####	Randallstown , MD	XO Communications	N/A
(443) 432-####	Prince Frederick , MD	CTC Communications	N/A
(443) 433-####	Annapolis , MD	XO Communications	02/21/01
(443) 434-####	Federalsburg , MD	Comcast Phone	11/01/04
(443) 435-####	Baltimore , MD	Sprint	02/01/11
(443) 436-####	Woodlawn , MD	Verizon	N/A
(443) 437-####	Pocomoke City , MD	Teleport Communications	11/01/04
(443) 438-####	Baltimore , MD	Verizon	10/08/08
(443) 439-####	Trappe , MD	Verizon	11/01/04
(443) 440-####	Annapolis , MD	Verizon	N/A
(443) 441-####	Glenwood , MD	Teleport Communications	N/A
(443) 442-####	Parkville , MD	Cavalier Telephone	05/09/01
(443) 444-####	Baltimore , MD	Verizon	N/A
(443) 445-####	Elkridge , MD	Verizon	N/A
(443) 446-####	Queenstown , MD	Verizon	11/01/04
(443) 447-####	Baltimore , MD	Cricket Communications	12/15/08
(443) 448-####	Denton , MD	Comcast Phone	11/01/04
(443) 449-####	Baltimore , MD	Broadview Networks	03/28/07
(443) 450-####	Pikesville , MD	Level 3 Communications	N/A
(443) 451-####	Baltimore , MD	Paetec Communications	N/A
(443) 452-####	Baltimore , MD	US LEC Communication	09/07/05
(443) 453-####	Baltimore , MD	Neutral Tandem	10/12/07
(443) 454-####	Annapolis , MD	Omnipoint Communications	N/A
(443) 455-####	Baltimore , MD	Verizon	03/09/06
(443) 456-####	Edgewood , MD	AT&T	N/A
(443) 457-####	Brooklyn Park Linthicum , MD	Teleport Communications	N/A
(443) 458-####	Annapolis , MD	Allegiance Telecom	N/A
(443) 459-####	Elkridge , MD	Paetec Communications	N/A
(443) 460-####	Essex , MD	Allegiance Telecom	N/A
(443) 461-####	Parkville , MD	US LEC Communication	N/A
(443) 462-####	Baltimore , MD	Verizon	11/06/08
(443) 463-####	Baltimore , MD	Sprint	N/A
(443) 464-####	Churchville , MD	Broadview Networks	03/16/10
(443) 465-####	Towson , MD	Verizon	N/A
(443) 466-####	Elkton , MD	Sprint	N/A
(443) 467-####	Baltimore , MD	Cricket Communications	03/20/09
(443) 468-####	Baltimore , MD	Sprint	04/04/07
(443) 469-####	Baltimore , MD	Cricket Communications	03/20/09
(443) 470-####	Towson , MD	US LEC Communication	04/29/08
(443) 471-####	Pikesville , MD	US LEC Communication	N/A
(443) 472-####	Columbia , MD	Level 3 Communications	N/A
(443) 473-####	Baltimore , MD	Sprint	03/28/07
(443) 474-####	Catonsville , MD	AT&T	N/A
(443) 475-####	Baltimore , MD	Verizon	06/01/11
(443) 476-####	Annapolis , MD	Verizon	N/A
(443) 477-####	Cambridge , MD	Verizon	01/13/07
(443) 478-####	Baltimore , MD	Verizon	03/06/09
(443) 479-####	Odenton , MD	Verizon	N/A
(443) 480-####	Chestertown , MD	Verizon	N/A
(443) 481-####	Annapolis , MD	US LEC Communication	N/A
(443) 482-####	Annapolis , MD	Verizon	N/A
(443) 483-####	Cardiff , MD	Broadwing Communications	N/A
(443) 484-####	Edgewood , MD	Broadwing Communications	N/A
(443) 485-####	Elkton , MD	Broadwing Communications	N/A
(443) 486-####	Prince Frederick , MD	Broadwing Communications	N/A
(443) 487-####	Westminster , MD	Broadwing Communications	N/A
(443) 488-####	Baltimore , MD	Cricket Communications	06/23/10
(443) 489-####	Chase , MD	Teleport Communications	N/A
(443) 490-####	Edgewood , MD	Global Crossing Local Services	N/A
(443) 491-####	Parkton , MD	Global Crossing Local Services	N/A
(443) 492-####	Elkridge , MD	Global Crossing Local Services	N/A
(443) 493-####	Delmar , MD	Verizon	03/06/09
(443) 494-####	Millersville , MD	Global Crossing Local Services	N/A
(443) 495-####	Parkville , MD	Global Crossing Local Services	N/A
(443) 496-####	Easton , MD	Sprint	N/A
(443) 497-####	Salisbury , MD	Sprint	N/A
(443) 498-####	Catonsville , MD	Allegiance Telecom	N/A
(443) 499-####	Jarrettsville , MD	Global Crossing Local Services	N/A
(443) 500-####	Baltimore , MD	Cricket Communications	03/20/09
(443) 501-####	Pikesville , MD	Global Crossing Local Services	N/A
(443) 502-####	Havre De Grace , MD	Teleport Communications	N/A
(443) 503-####	Dundalk , MD	XO Communications	N/A
(443) 504-####	Fallston , MD	Cavalier Telephone	N/A
(443) 505-####	Essex , MD	Global Crossing Local Services	N/A
(443) 506-####	Baltimore , MD	Sprint	N/A
(443) 507-####	Hampstead , MD	Teleport Communications	N/A
(443) 508-####	Hampstead , MD	Cavalier Telephone	N/A
(443) 509-####	Baltimore , MD	Verizon	02/10/09
(443) 510-####	Annapolis , MD	Verizon	12/04/07
(443) 512-####	Edgewood , MD	Verizon	N/A
(443) 513-####	Berlin , MD	AT&T	N/A
(443) 514-####	Catonsville , MD	US LEC Communication	N/A
(443) 515-####	Cambridge , MD	Verizon	06/08/09
(443) 516-####	Sykesville , MD	Global Crossing Local Services	N/A
(443) 517-####	Glen Burnie , MD	Global Crossing Local Services	N/A
(443) 518-####	Columbia , MD	Verizon	12/16/08
(443) 519-####	Towson , MD	Global Crossing Local Services	N/A
(443) 520-####	Catonsville , MD	AT&T	N/A
(443) 521-####	Cambridge , MD	Verizon	N/A
(443) 522-####	Reisterstown , MD	Paetec Communications	N/A
(443) 523-####	Salisbury , MD	Verizon	N/A
(443) 524-####	Baltimore , MD	Allegiance Telecom	N/A
(443) 525-####	Baltimore , MD	Cricket Communications	03/20/09
(443) 526-####	Havre De Grace , MD	CTC Communications	N/A
(443) 527-####	Baltimore , MD	Omnipoint Communications	03/19/01
(443) 528-####	Bel Air , MD	Sprint	N/A
(443) 529-####	Baltimore , MD	Omnipoint Communications	07/22/08
(443) 530-####	Dundalk , MD	Paetec Communications	N/A
(443) 531-####	Baltimore , MD	Cricket Communications	03/20/09
(443) 532-####	Prince Frederick , MD	Sprint	N/A
(443) 533-####	Jarrettsville , MD	Teleport Communications	N/A
(443) 534-####	Annapolis , MD	Verizon	01/15/01
(443) 535-####	Columbia , MD	Verizon	N/A
(443) 536-####	Westminster , MD	Sprint	N/A
(443) 537-####	Columbia , MD	Verizon	05/22/09
(443) 538-####	Columbia , MD	Omnipoint Communications	06/20/01
(443) 539-####	Columbia , MD	US LEC Communication	N/A
(443) 540-####	Baltimore , MD	AT&T	N/A
(443) 541-####	Cockeysville , MD	Paetec Communications	N/A
(443) 542-####	Columbia , MD	Comcast Phone	N/A
(443) 543-####	Arbutus , MD	Verizon	N/A
(443) 544-####	Pikesville , MD	Cavalier Telephone	05/10/01
(443) 545-####	Columbia , MD	Broadwing Communications	05/18/01
(443) 546-####	Columbia , MD	Verizon	N/A
(443) 547-####	Westminster , MD	Verizon	05/07/09
(443) 548-####	Pikesville , MD	Allegiance Telecom	N/A
(443) 549-####	Dundalk , MD	US LEC Communication	N/A
(443) 550-####	North Beach , MD	Level 3 Communications	N/A
(443) 551-####	Woodlawn , MD	Level 3 Communications	N/A
(443) 552-####	Baltimore , MD	Verizon	N/A
(443) 553-####	Elkton , MD	Verizon	N/A
(443) 554-####	Chase , MD	Omnipoint Communications	07/23/01
(443) 555-####	Baltimore , MD	Verizon	N/A
(443) 556-####	Cockeysville , MD	Verizon	N/A
(443) 557-####	Glen Burnie , MD	Allegiance Telecom	N/A
(443) 558-####	Aberdeen , MD	XO Communications	01/15/01
(443) 559-####	Essex , MD	Comcast Phone	N/A
(443) 560-####	Baltimore , MD	Sprint	07/18/11
(443) 561-####	Elkridge , MD	US LEC Communication	N/A
(443) 562-####	Baltimore , MD	AT&T	N/A
(443) 563-####	Baltimore , MD	Sprint	11/14/06
(443) 564-####	Towson , MD	Level 3 Communications	N/A
(443) 565-####	Randallstown , MD	Cavalier Telephone	05/10/01
(443) 566-####	Chesapeake City , MD	Verizon	09/16/04
(443) 567-####	Bel Air , MD	Level 3 Communications	N/A
(443) 568-####	Arbutus , MD	Allegiance Telecom	N/A
(443) 569-####	Annapolis , MD	Level 3 Communications	N/A
(443) 570-####	Baltimore , MD	Omnipoint Communications	N/A
(443) 571-####	Baltimore , MD	Verizon	12/06/11
(443) 572-####	Glen Burnie , MD	Verizon	N/A
(443) 573-####	Baltimore , MD	US LEC Communication	N/A
(443) 574-####	Ellicott City , MD	US LEC Communication	N/A
(443) 575-####	Arbutus , MD	Cavalier Telephone	05/10/01
(443) 576-####	Randallstown , MD	Allegiance Telecom	02/21/01
(443) 577-####	Glen Burnie , MD	US LEC Communication	N/A
(443) 578-####	Cockeysville , MD	XO Communications	N/A
(443) 579-####	Essex , MD	US LEC Communication	N/A
(443) 580-####	Baltimore , MD	Sprint	08/25/11
(443) 581-####	Chase , MD	XO Communications	N/A
(443) 582-####	Churchville , MD	CTC Communications	N/A
(443) 583-####	Columbia , MD	CTC Communications	N/A
(443) 584-####	Crofton , MD	CTC Communications	N/A
(443) 585-####	Darlington , MD	CTC Communications	N/A
(443) 586-####	Dundalk , MD	XO Communications	N/A
(443) 587-####	Edgewood , MD	CTC Communications	N/A
(443) 588-####	Parkville , MD	Allegiance Telecom	N/A
(443) 589-####	Cockeysville , MD	US LEC Communication	N/A
(443) 590-####	Reisterstown , MD	Global Crossing Local Services	N/A
(443) 591-####	Glen Burnie , MD	Verizon	05/07/09
(443) 592-####	Elkridge , MD	XO Communications	N/A
(443) 593-####	Elkton , MD	CTC Communications	N/A
(443) 594-####	Sparrows Point , MD	Global Crossing Local Services	N/A
(443) 595-####	Sparks Glencoe , MD	Global Crossing Local Services	N/A
(443) 596-####	Essex , MD	XO Communications	N/A
(443) 597-####	Severna Park , MD	Global Crossing Local Services	N/A
(443) 598-####	Sherwood Forest , MD	Global Crossing Local Services	N/A
(443) 599-####	Severn , MD	Global Crossing Local Services	N/A
(443) 600-####	Essex , MD	Omnipoint Communications	07/23/01
(443) 601-####	Fallston , MD	CTC Communications	N/A
(443) 602-####	Baltimore , MD	Verizon	02/15/07
(443) 603-####	Annapolis , MD	Paetec Communications	N/A
(443) 604-####	Baltimore , MD	Verizon	N/A
(443) 605-####	Westminster , MD	Cavalier Telephone	N/A
(443) 606-####	Fork , MD	CTC Communications	N/A
(443) 607-####	West River , MD	Cavalier Telephone	N/A
(443) 608-####	Towson , MD	Cricket Communications	02/27/09
(443) 609-####	Sykesville , MD	Cavalier Telephone	N/A
(443) 610-####	Baltimore , MD	Verizon	N/A
(443) 612-####	Catonsville , MD	Verizon	N/A
(443) 613-####	Towson , MD	Cricket Communications	02/27/09
(443) 614-####	Salisbury , MD	Verizon	07/23/01
(443) 615-####	Baltimore , MD	Verizon	05/10/07
(443) 616-####	Bel Air , MD	Cavalier Telephone	N/A
(443) 617-####	Fallston , MD	Verizon	04/11/05
(443) 618-####	Glen Burnie , MD	Verizon	N/A
(443) 619-####	Bel Air , MD	Verizon	06/05/09
(443) 620-####	Jessup , MD	Teleport Communications	N/A
(443) 621-####	Baltimore , MD	Sprint	N/A
(443) 622-####	Baltimore , MD	Sprint	N/A
(443) 623-####	Glen Burnie , MD	Sprint	08/20/02
(443) 624-####	Prince Frederick , MD	Verizon	03/06/02
(443) 625-####	Fork , MD	Broadwing Communications	02/21/01
(443) 626-####	Chase , MD	Cavalier Telephone	05/10/01
(443) 627-####	Baltimore , MD	Verizon	09/26/06
(443) 628-####	Glen Burnie , MD	XO Communications	N/A
(443) 629-####	Baltimore , MD	Sprint	N/A
(443) 630-####	Baltimore , MD	Verizon	05/08/08
(443) 631-####	Catonsville , MD	AT&T	08/16/05
(443) 632-####	Towson , MD	US LEC Communication	N/A
(443) 633-####	Baltimore , MD	Sprint	07/18/11
(443) 634-####	Odenton , MD	Verizon	11/09/11
(443) 635-####	Baltimore , MD	Cricket Communications	10/14/09
(443) 636-####	Catonsville , MD	Omnipoint Communications	N/A
(443) 637-####	Armiger Gibson Island , MD	XO Communications	02/21/01
(443) 638-####	Ellicott City , MD	Global Naps	N/A
(443) 639-####	Hampstead , MD	CTC Communications	N/A
(443) 640-####	Bel Air , MD	US LEC Communication	05/18/01
(443) 641-####	Pikesville , MD	Broadwing Communications	05/18/01
(443) 642-####	Baltimore , MD	Verizon	11/08/06
(443) 643-####	Bel Air , MD	Verizon	N/A
(443) 644-####	Jarrettsville , MD	CTC Communications	N/A
(443) 645-####	Millersville , MD	CTC Communications	N/A
(443) 646-####	North Beach , MD	CTC Communications	N/A
(443) 647-####	New Windsor , MD	CTC Communications	N/A
(443) 648-####	Essex , MD	Teleport Communications	N/A
(443) 649-####	Sparrows Point , MD	US LEC Communication	06/20/01
(443) 650-####	Reisterstown , MD	Allegiance Telecom	02/20/01
(443) 651-####	Baltimore , MD	Verizon	07/08/11
(443) 652-####	Towson , MD	Verizon	05/28/02
(443) 653-####	Parkville , MD	Omnipoint Communications	05/18/01
(443) 654-####	Odenton , MD	Verizon	08/28/08
(443) 655-####	Bel Air , MD	AT&T	N/A
(443) 656-####	Columbia , MD	Cavalier Telephone	05/10/01
(443) 657-####	Randallstown , MD	TW Telecom	N/A
(443) 658-####	Woodlawn , MD	Global Naps	N/A
(443) 659-####	West River , MD	Global Naps	N/A
(443) 660-####	Pikesville , MD	Comcast Phone	N/A
(443) 661-####	Jessup , MD	Cavalier Telephone	N/A
(443) 662-####	Sparks Glencoe , MD	Cavalier Telephone	05/10/01
(443) 663-####	Woodlawn , MD	Verizon	N/A
(443) 664-####	Ocean City , MD	Cavalier Telephone	N/A
(443) 665-####	Nanticoke , MD	Cavalier Telephone	N/A
(443) 666-####	Chestertown , MD	Level 3 Communications	05/23/12
(443) 668-####	Catonsville , MD	AT&T	01/15/01
(443) 669-####	Delmar , MD	Cavalier Telephone	N/A
(443) 670-####	Catonsville , MD	Cavalier Telephone	05/10/01
(443) 671-####	New Windsor , MD	Teleport Communications	N/A
(443) 672-####	Parkton , MD	Teleport Communications	N/A
(443) 673-####	Brooklyn Park Linthicum , MD	Cavalier Telephone	05/10/01
(443) 674-####	North East , MD	Teleport Communications	N/A
(443) 675-####	Randallstown , MD	Cavalier Telephone	N/A
(443) 676-####	Baltimore , MD	AT&T	06/20/01
(443) 677-####	Baltimore , MD	Sprint	03/15/01
(443) 678-####	Parkville , MD	Verizon	N/A
(443) 679-####	Severn , MD	Teleport Communications	N/A
(443) 680-####	Baltimore , MD	Sprint	09/27/10
(443) 681-####	Baltimore , MD	Verizon	06/05/09
(443) 682-####	Baltimore , MD	Verizon	12/19/06
(443) 683-####	Baltimore , MD	Verizon	04/09/07
(443) 684-####	Prince Frederick , MD	Verizon	10/08/08
(443) 685-####	Severn , MD	Cavalier Telephone	N/A
(443) 686-####	Fallston , MD	Sprint	05/10/05
(443) 687-####	Baltimore , MD	Verizon	09/08/09
(443) 688-####	Severn , MD	Cavalier Telephone	05/10/01
(443) 689-####	Cockeysville , MD	Cavalier Telephone	05/10/01
(443) 690-####	Baltimore , MD	Verizon	N/A
(443) 691-####	Baltimore , MD	AT&T	01/15/01
(443) 692-####	Baltimore , MD	Allegiance Telecom	N/A
(443) 693-####	Perryville , MD	Teleport Communications	N/A
(443) 694-####	Severna Park , MD	Sprint	04/20/01
(443) 695-####	Baltimore , MD	Verizon	N/A
(443) 696-####	Dundalk , MD	Cavalier Telephone	05/10/01
(443) 697-####	Catonsville , MD	Global Naps	N/A
(443) 698-####	Odenton , MD	Teleport Communications	N/A
(443) 699-####	Annapolis , MD	Verizon	08/10/11
(443) 701-####	Arbutus , MD	XO Communications	N/A
(443) 702-####	Armiger Gibson Island , MD	Cavalier Telephone	05/10/01
(443) 703-####	Baltimore , MD	XO Communications	N/A
(443) 704-####	Odenton , MD	Cavalier Telephone	05/10/01
(443) 705-####	Cockeysville , MD	XO Communications	N/A
(443) 706-####	Crisfield , MD	Cavalier Telephone	N/A
(443) 707-####	Aberdeen , MD	Local Acces	06/11/14
(443) 708-####	Baltimore , MD	TW Telecom	N/A
(443) 709-####	Arbutus , MD	Cavalier Telephone	N/A
(443) 710-####	Catonsville , MD	XO Communications	N/A
(443) 712-####	Reisterstown , MD	Cavalier Telephone	N/A
(443) 713-####	Glen Burnie , MD	Peerless Network	09/19/12
(443) 714-####	Annapolis , MD	Sprint	09/30/11
(443) 715-####	North East , MD	Cavalier Telephone	N/A
(443) 716-####	Annapolis , MD	Cavalier Telephone	N/A
(443) 717-####	Baltimore , MD	Verizon	09/14/05
(443) 718-####	Columbia , MD	US LEC Communication	03/05/08
(443) 719-####	Jarrettsville , MD	Cavalier Telephone	N/A
(443) 720-####	Aberdeen , MD	XO Communications	11/27/12
(443) 721-####	Baltimore , MD	Verizon	07/06/09
(443) 722-####	Baltimore , MD	Omnipoint Communications	03/09/01
(443) 723-####	Baltimore , MD	Sprint	10/06/11
(443) 724-####	Easton , MD	Cavalier Telephone	N/A
(443) 725-####	Parkville , MD	Paetec Communications	N/A
(443) 726-####	Baltimore , MD	Sprint	10/06/11
(443) 727-####	Bishopville , MD	Cavalier Telephone	N/A
(443) 728-####	Berlin , MD	Cavalier Telephone	N/A
(443) 729-####	Woodlawn , MD	Paetec Communications	N/A
(443) 730-####	Essex , MD	Paetec Communications	N/A
(443) 731-####	Port Deposit , MD	Teleport Communications	N/A
(443) 732-####	Silver Run , MD	Teleport Communications	N/A
(443) 733-####	Jessup , MD	AT&T	N/A
(443) 734-####	Severn , MD	Verizon	N/A
(443) 735-####	Salisbury , MD	AT&T	N/A
(443) 736-####	Salisbury , MD	AT&T	N/A
(443) 737-####	Jessup , MD	Paetec Communications	N/A
(443) 738-####	Pikesville , MD	Paetec Communications	N/A
(443) 739-####	Baltimore , MD	Omnipoint Communications	07/23/01
(443) 740-####	Baltimore , MD	Telcove Operations	02/03/05
(443) 741-####	Columbia , MD	Verizon	03/29/11
(443) 742-####	Baltimore , MD	AT&T	N/A
(443) 743-####	Baltimore , MD	Verizon	04/07/08
(443) 744-####	Reisterstown , MD	Sprint	07/02/02
(443) 745-####	Columbia , MD	Verizon	N/A
(443) 746-####	Easton , MD	Level 3 Communications	02/22/02
(443) 747-####	Port Deposit , MD	Core Communications	02/22/02
(443) 748-####	Millersville , MD	Cavalier Telephone	05/11/01
(443) 749-####	Glen Burnie , MD	Cavalier Telephone	N/A
(443) 750-####	Baltimore , MD	Verizon	06/08/10
(443) 751-####	Woodlawn , MD	Cavalier Telephone	05/11/01
(443) 752-####	Bel Air , MD	Verizon	10/17/01
(443) 753-####	Odenton , MD	Allegiance Telecom	N/A
(443) 754-####	Salisbury , MD	Verizon	06/09/10
(443) 755-####	Jessup , MD	Verizon	N/A
(443) 756-####	Baltimore , MD	AT&T	N/A
(443) 757-####	Elkridge , MD	Cavalier Telephone	05/11/01
(443) 758-####	Annapolis , MD	AT&T	N/A
(443) 759-####	Baltimore , MD	Verizon	10/29/07
(443) 760-####	Aberdeen , MD	AT&T	N/A
(443) 761-####	Towson , MD	Omnipoint Communications	05/28/08
(443) 762-####	Baltimore , MD	Sprint	01/10/01
(443) 763-####	Glen Burnie , MD	Omnipoint Communications	N/A
(443) 764-####	Glen Burnie , MD	Omnipoint Communications	08/21/08
(443) 765-####	Catonsville , MD	AT&T	07/23/01
(443) 766-####	Columbia , MD	US LEC Communication	05/18/05
(443) 767-####	Worthington , MD	Cavalier Telephone	05/11/01
(443) 768-####	Baltimore , MD	Sprint	05/18/01
(443) 769-####	Baltimore , MD	Omnipoint Communications	09/16/08
(443) 770-####	Armiger Gibson Island , MD	Verizon	N/A
(443) 771-####	Prince Frederick , MD	Verizon	09/08/10
(443) 772-####	Essex , MD	Cavalier Telephone	07/23/01
(443) 773-####	Brooklyn Park Linthicum , MD	Allegiance Telecom	N/A
(443) 774-####	Baltimore , MD	Global Naps	N/A
(443) 775-####	Annapolis , MD	Verizon	10/08/14
(443) 776-####	Elkridge , MD	Bandwidth.com	01/17/14
(443) 777-####	Essex , MD	Verizon	N/A
(443) 778-####	Odenton , MD	Verizon	N/A
(443) 779-####	Aberdeen , MD	XO Communications	N/A
(443) 780-####	Woodlawn , MD	US LEC Communication	07/23/01
(443) 781-####	Armiger Gibson Island , MD	XO Communications	N/A
(443) 782-####	Annapolis , MD	XO Communications	N/A
(443) 783-####	Salisbury , MD	Verizon	N/A
(443) 784-####	Armiger Gibson Island , MD	Teleport Communications	N/A
(443) 785-####	Arbutus , MD	Global Naps	N/A
(443) 786-####	Easton , MD	Verizon	N/A
(443) 787-####	Bel Air , MD	CTC Communications	N/A
(443) 788-####	Aberdeen , MD	XO Communications	N/A
(443) 789-####	Westminster , MD	AT&T	N/A
(443) 790-####	Glen Burnie , MD	Sprint	11/19/01
(443) 791-####	Towson , MD	AT&T	N/A
(443) 792-####	Brooklyn Park Linthicum , MD	Verizon	10/18/07
(443) 793-####	Parkville , MD	XO Communications	N/A
(443) 794-####	Baltimore , MD	AT&T	N/A
(443) 795-####	Severn , MD	XO Communications	N/A
(443) 796-####	Pikesville , MD	XO Communications	N/A
(443) 797-####	Towson , MD	XO Communications	N/A
(443) 798-####	Towson , MD	TW Telecom	N/A
(443) 799-####	Baltimore , MD	AT&T	07/23/01
(443) 800-####	Baltimore , MD	Sprint	01/31/11
(443) 801-####	Baltimore , MD	Sprint	N/A
(443) 802-####	Baltimore , MD	Sprint	N/A
(443) 803-####	Baltimore , MD	Sprint	N/A
(443) 804-####	Baltimore , MD	Sprint	N/A
(443) 805-####	Glen Burnie , MD	Omnipoint Communications	07/24/08
(443) 806-####	Baltimore , MD	Sprint	03/08/06
(443) 807-####	Fallston , MD	Sprint	N/A
(443) 808-####	Annapolis , MD	Bandwidth.com	04/04/14
(443) 809-####	Towson , MD	Level 3 Communications	06/13/14
(443) 810-####	Baltimore , MD	Sprint	09/04/08
(443) 812-####	Columbia , MD	Verizon	01/15/01
(443) 813-####	Baltimore , MD	Verizon	09/14/07
(443) 814-####	Baltimore , MD	Verizon	06/15/10
(443) 815-####	Essex , MD	XO Communications	N/A
(443) 816-####	Severna Park , MD	Allegiance Telecom	N/A
(443) 817-####	Armiger Gibson Island , MD	Allegiance Telecom	N/A
(443) 818-####	Armiger Gibson Island , MD	Level 3 Communications	12/30/05
(443) 819-####	Bel Air , MD	Omnipoint Communications	01/21/15
(443) 820-####	Elkridge , MD	Paetec Communications	N/A
(443) 821-####	Westminster , MD	Sprint	07/13/10
(443) 822-####	Annapolis , MD	Sprint	N/A
(443) 823-####	Towson , MD	Verizon	07/13/06
(443) 824-####	Towson , MD	Omnipoint Communications	05/18/01
(443) 825-####	Baltimore , MD	Omnipoint Communications	11/29/06
(443) 826-####	Baltimore , MD	Verizon	06/25/10
(443) 827-####	Baltimore , MD	Verizon	N/A
(443) 828-####	Ellicott City , MD	Cavalier Telephone	05/11/01
(443) 829-####	Baltimore , MD	Sprint	N/A
(443) 830-####	Catonsville , MD	Cavalier Telephone	08/21/01
(443) 831-####	Baltimore , MD	AT&T	N/A
(443) 832-####	Columbia , MD	Level 3 Communications	N/A
(443) 833-####	Arbutus , MD	US LEC Communication	N/A
(443) 834-####	Towson , MD	Cavalier Telephone	N/A
(443) 835-####	Baltimore , MD	Verizon	12/11/08
(443) 836-####	Baltimore , MD	XO Communications	N/A
(443) 837-####	Annapolis , MD	US LEC Communication	09/24/01
(443) 838-####	Baltimore , MD	AT&T	N/A
(443) 839-####	Baltimore , MD	Omnipoint Communications	04/17/06
(443) 840-####	Catonsville , MD	AT&T	05/04/05
(443) 841-####	Towson , MD	Verizon	N/A
(443) 842-####	Baltimore , MD	Verizon	03/10/11
(443) 843-####	Havre De Grace , MD	Verizon	N/A
(443) 844-####	Baltimore , MD	Verizon	02/13/06
(443) 845-####	Baltimore , MD	Verizon	N/A
(443) 846-####	Towson , MD	AT&T	N/A
(443) 847-####	Towson , MD	Verizon	10/12/06
(443) 848-####	Glen Burnie , MD	Sprint	N/A
(443) 849-####	Towson , MD	Verizon	05/18/01
(443) 850-####	Baltimore , MD	Omnipoint Communications	09/24/01
(443) 851-####	Catonsville , MD	Omnipoint Communications	08/21/01
(443) 852-####	Annapolis , MD	AT&T	08/21/01
(443) 853-####	Baltimore , MD	Verizon	07/27/10
(443) 854-####	Baltimore , MD	Omnipoint Communications	11/19/01
(443) 855-####	Aberdeen , MD	Lightwave Communications	05/20/05
(443) 856-####	Ocean City , MD	Core Communications	07/02/02
(443) 857-####	Baltimore , MD	Omnipoint Communications	N/A
(443) 858-####	Baltimore , MD	Omnipoint Communications	N/A
(443) 859-####	Salisbury , MD	Omnipoint Communications	N/A
(443) 860-####	Catonsville , MD	AT&T	05/04/05
(443) 861-####	Aberdeen , MD	Verizon	08/13/09
(443) 862-####	Towson , MD	Verizon	10/07/11
(443) 863-####	Baltimore , MD	Verizon	08/09/10
(443) 864-####	Columbia , MD	Sprint	12/19/01
(443) 865-####	Baltimore , MD	Sprint	04/19/02
(443) 866-####	Bel Air , MD	Sprint	07/02/02
(443) 867-####	Glen Burnie , MD	Paetec Communications	N/A
(443) 868-####	Essex , MD	Verizon	N/A
(443) 869-####	Baltimore , MD	Verizon	06/12/06
(443) 870-####	Pikesville , MD	TW Telecom	N/A
(443) 871-####	Annapolis , MD	Sprint	N/A
(443) 872-####	Baltimore , MD	Cavalier Telephone	N/A
(443) 873-####	Baltimore , MD	Broadvox	02/23/10
(443) 874-####	Baltimore , MD	Cavalier Telephone	N/A
(443) 875-####	Annapolis , MD	AT&T	N/A
(443) 876-####	Bel Air , MD	Sprint	N/A
(443) 877-####	North East , MD	Level 3 Communications	N/A
(443) 878-####	Columbia , MD	Verizon	N/A
(443) 879-####	Dundalk , MD	Verizon	N/A
(443) 880-####	Salisbury , MD	AT&T	N/A
(443) 881-####	Reisterstown , MD	Sprint	09/26/06
(443) 882-####	Baltimore , MD	Sprint	02/01/11
(443) 883-####	Glen Burnie , MD	AT&T	N/A
(443) 884-####	Baltimore , MD	Cavalier Telephone	N/A
(443) 885-####	Baltimore , MD	Verizon	N/A
(443) 886-####	Cockeysville , MD	AT&T	N/A
(443) 887-####	Catonsville , MD	Cavalier Telephone	05/05/10
(443) 888-####	Princess Anne , MD	Cavalier Telephone	01/06/11
(443) 889-####	Glen Burnie , MD	Omnipoint Communications	04/20/01
(443) 890-####	Baltimore , MD	Verizon	08/10/11
(443) 891-####	Glen Burnie , MD	XO Communications	N/A
(443) 892-####	New Windsor , MD	Bandwidth.com	08/11/11
(443) 893-####	Woodlawn , MD	XO Communications	N/A
(443) 894-####	Baltimore , MD	Sprint	06/30/11
(443) 895-####	Towson , MD	Verizon	04/09/07
(443) 896-####	Columbia , MD	AT&T	N/A
(443) 897-####	Baltimore , MD	Cricket Communications	04/12/11
(443) 898-####	Pikesville , MD	Level 3 Communications	12/08/05
(443) 899-####	Jessup , MD	Broadwing Communications	N/A
(443) 900-####	Towson , MD	Verizon	05/23/12
(443) 901-####	Towson , MD	Cavalier Telephone	08/21/01
(443) 902-####	Baltimore , MD	Verizon	01/06/11
(443) 903-####	Bel Air , MD	Verizon	09/07/11
(443) 904-####	Baltimore , MD	Verizon	10/17/01
(443) 905-####	Annapolis , MD	Sprint	08/12/11
(443) 906-####	Severna Park , MD	Peerless Network	09/20/12
(443) 907-####	Elkton , MD	Verizon	04/20/01
(443) 908-####	Baltimore , MD	Verizon	06/29/11
(443) 909-####	Baltimore , MD	Verizon	08/09/06
(443) 910-####	Bel Air , MD	AT&T	04/20/01
(443) 912-####	Towson , MD	Core Communications	07/02/02
(443) 913-####	Baltimore , MD	Sprint	06/30/11
(443) 914-####	Worthington , MD	Teleport Communications	N/A
(443) 915-####	Baltimore , MD	Verizon	09/07/11
(443) 916-####	Baltimore , MD	Sprint	08/22/11
(443) 917-####	Columbia , MD	Broadvox	10/07/11
(443) 918-####	Taneytown , MD	Teleport Communications	N/A
(443) 919-####	Baltimore , MD	Cavalier Telephone	N/A
(443) 920-####	Sykesville , MD	Teleport Communications	N/A
(443) 921-####	Towson , MD	Paetec Communications	N/A
(443) 922-####	Edgewood , MD	ATX Telecommunications	02/07/06
(443) 923-####	Baltimore , MD	Cavalier Telephone	05/11/01
(443) 924-####	Annapolis , MD	Verizon	07/06/09
(443) 925-####	Baltimore , MD	Omnipoint Communications	02/24/06
(443) 926-####	Annapolis , MD	Broadwing Communications	N/A
(443) 927-####	Baltimore , MD	Broadwing Communications	N/A
(443) 928-####	Baltimore , MD	Verizon	09/24/01
(443) 929-####	Pikesville , MD	Omnipoint Communications	04/20/01
(443) 930-####	Baltimore , MD	Verizon	04/06/11
(443) 931-####	Baltimore , MD	Verizon	10/24/11
(443) 932-####	Baltimore , MD	Sprint	08/22/11
(443) 933-####	Cockeysville , MD	Teleport Communications	04/20/04
(443) 934-####	Baltimore , MD	Verizon	12/04/07
(443) 935-####	Towson , MD	AT&T	07/31/06
(443) 936-####	Baltimore , MD	Verizon	N/A
(443) 937-####	Union Bridge , MD	Teleport Communications	N/A
(443) 938-####	Baltimore , MD	Verizon	08/06/07
(443) 939-####	Baltimore , MD	Omnipoint Communications	09/23/02
(443) 940-####	Pikesville , MD	Cavalier Telephone	08/21/01
(443) 941-####	Elkton , MD	AT&T	09/07/11
(443) 942-####	Severna Park , MD	Teleport Communications	N/A
(443) 943-####	Sparrows Point , MD	Teleport Communications	N/A
(443) 944-####	Salisbury , MD	Comcast Phone	06/08/06
(443) 945-####	Elkton , MD	AT&T	07/02/02
(443) 946-####	Parkville , MD	XO Communications	N/A
(443) 947-####	Perryville , MD	CTC Communications	N/A
(443) 948-####	Baltimore , MD	Sprint	08/22/11
(443) 949-####	Annapolis , MD	Comcast Phone	06/28/06
(443) 951-####	Annapolis , MD	Global Crossing Local Services	N/A
(443) 952-####	Westminster , MD	Verizon	09/07/11
(443) 953-####	Salisbury , MD	Verizon	09/07/11
(443) 954-####	Baltimore , MD	Paetec Communications	07/06/05
(443) 955-####	Baltimore , MD	Verizon	03/13/06
(443) 956-####	Baltimore , MD	AT&T	N/A
(443) 957-####	Baltimore , MD	AT&T	N/A
(443) 960-####	Glen Burnie , MD	Verizon	10/07/11
(443) 961-####	Baltimore , MD	WEST TELECOM SERVICES, LLC - MD	12/23/14
(443) 962-####	Glen Burnie , MD	Verizon	09/14/07
(443) 963-####	Baltimore , MD	Halo Wireless	12/01/11
(443) 964-####	North Beach , MD	Level 3 Communications	05/12/06
(443) 965-####	Baltimore , MD	Sprint	06/21/06
(443) 966-####	Fallston , MD	Verizon	09/13/06
(443) 967-####	North East , MD	Verizon	04/20/01
(443) 968-####	Prince Frederick , MD	AT&T	N/A
(443) 969-####	Essex , MD	Cavalier Telephone	05/11/01
(443) 970-####	Baltimore , MD	Verizon	11/21/11
(443) 971-####	Taneytown , MD	Bandwidth.com	02/16/11
(443) 972-####	Cambridge , MD	US LEC Communication	11/21/11
(443) 973-####	Ellicott City , MD	XO Communications	N/A
(443) 974-####	Westminster , MD	Teleport Communications	N/A
(443) 975-####	Prince Frederick , MD	AT&T	N/A
(443) 976-####	Crofton , MD	Baltimore-Washington Telephone	N/A
(443) 977-####	Baltimore , MD	Verizon	10/12/06
(443) 978-####	Salisbury , MD	Verizon	11/21/11
(443) 979-####	Columbia , MD	Verizon	11/21/11
(443) 980-####	Catonsville , MD	AT&T	N/A
(443) 981-####	Fallston , MD	Verizon	11/21/11
(443) 982-####	Baltimore , MD	YMax Communications	05/30/07
(443) 983-####	Baltimore , MD	Omnipoint Communications	07/02/02
(443) 984-####	Baltimore , MD	Verizon	N/A
(443) 985-####	Randallstown , MD	Omnipoint Communications	06/20/01
(443) 986-####	Baltimore , MD	Verizon	07/13/06
(443) 987-####	Bel Air , MD	AT&T	N/A
(443) 988-####	Centreville , MD	Level 3 Communications	06/08/06
(443) 989-####	Glen Burnie , MD	Cavalier Telephone	05/11/01
(443) 990-####	Baltimore , MD	Bandwidth.com	02/04/11
(443) 991-####	Towson , MD	Verizon	12/01/11
(443) 992-####	Baltimore , MD	Level 3 Communications	N/A
(443) 993-####	Elkton , MD	Metro PCS	12/13/10
(443) 994-####	Annapolis , MD	AT&T	N/A
(443) 995-####	Annapolis , MD	AT&T	N/A
(443) 996-####	Catonsville , MD	AT&T	N/A
(443) 997-####	Baltimore , MD	Verizon	N/A
(443) 998-####	Parkville , MD	Verizon	03/19/01
(443) 999-####	Baltimore , MD	Verizon	N/A

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443 Area Code Overview

Regions Within 443 Area Code

(443) Area Code | Track Name & Location | WhoEasy