Area Code 443

MD - 785 exchanges found

About Area Code 443

This page displays all phone exchanges (NXX codes) associated with area code 443. Click on any 6-digit prefix to see detailed information about phone numbers in that range.

443

Phone Exchanges (NXX)

Prefix Exchange (NXX) Rate Center Carrier Action
443-200 200 WOODLAWN Unknown
443-201 201 WESTMINSTR Unknown
443-202 202 BALTIMORE Unknown
443-203 203 WEST RIVER Unknown
443-204 204 PIKESVILLE Unknown
443-205 205 CAMBRIDGE Unknown
443-206 206 PERRYVILLE Unknown
443-207 207 ELKTON Unknown
443-208 208 BALTIMORE Unknown
443-209 209 HAVREGRACE 829J-PAETEC ITEL, LLC
443-209 209 HAVREGRACE Unknown
443-210 210 SALISBURY Unknown
443-212 212 SPARKSGLNC 829J-PAETEC ITEL, LLC
443-212 212 SPARKSGLNC Unknown
443-213 213 PIKESVILLE Unknown
443-214 214 ANNAPOLIS Unknown
443-216 216 DUNDALK Unknown
443-218 218 WORTHINGTN 6119-LEVEL 3 COMMUNICATIONS, LLC - MD
443-218 218 WORTHINGTN Unknown
443-219 219 PARKVILLE Unknown
443-220 220 BALTIMORE Unknown
443-221 221 ANNAPOLIS Unknown
443-222 222 WORTHINGTN Unknown
443-224 224 BALTIMORE Unknown
443-225 225 CAMBRIDGE Unknown
443-226 226 BALTIMORE Unknown
443-227 227 PT DEPOSIT Unknown
443-228 228 CHASE 829J-PAETEC ITEL, LLC
443-228 228 CHASE Unknown
443-229 229 SEVERNA PK Unknown
443-230 230 ODENTON 829J-PAETEC ITEL, LLC
443-230 230 ODENTON Unknown
443-231 231 ESSEX Unknown
443-232 232 WILLARDS Unknown
443-233 233 VIENNA Unknown
443-234 234 SNOW HILL Unknown
443-238 238 PARKTON Unknown
443-239 239 EASTON Unknown
443-240 240 BALTIMORE Unknown
443-242 242 SPARROWSPT 829J-PAETEC ITEL, LLC
443-242 242 SPARROWSPT Unknown
443-244 244 WESTMINSTR Unknown
443-245 245 ELKTON Unknown
443-247 247 UNION BDG Unknown
443-248 248 BALTIMORE Unknown
443-249 249 STEVENSVL Unknown
443-250 250 BALTIMORE Unknown
443-251 251 CATONSVL Unknown
443-252 252 PERRYVILLE Unknown
443-256 256 NORTH EAST Unknown
443-257 257 BALTIMORE Unknown
443-258 258 EASTON Unknown
443-259 259 COLUMBIA Unknown
443-260 260 SALISBURY Unknown
443-261 261 SEVERNA PK Unknown
443-262 262 CENTREVL Unknown
443-264 264 PIKESVILLE Unknown
443-265 265 FORK Unknown
443-266 266 GLENWOOD 071F-BANDWIDTH.COM CLEC, LLC - MD
443-266 266 GLENWOOD Unknown
443-267 267 DARLINGTON Unknown
443-269 269 TOWSON Unknown
443-271 271 BALTIMORE Unknown
443-272 272 RANDALLSTN Unknown
443-273 273 REISTERSTN Unknown
443-274 274 SEVERN Unknown
443-275 275 TOWSON Unknown
443-276 276 COLUMBIA Unknown
443-277 277 SYKESVILLE Unknown
443-278 278 BALTIMORE Unknown
443-279 279 TOWSON Unknown
443-280 280 SYKESVILLE Unknown
443-281 281 COCKEYSVL 7229-MCIMETRO ACCESS TRANSMISSION SERVICES LLC
443-281 281 COCKEYSVL Unknown
443-282 282 CHESTERTN Unknown
443-284 284 WATERLO238 2593-CORE COMMUNICATIONS, INC.- MD
443-284 284 WATERLO238 Unknown
443-285 285 COLUMBIA Unknown
443-288 288 ELLICOTTCY Unknown
443-289 289 WESTMINSTR Unknown
443-290 290 PARKVILLE Unknown
443-291 291 HAMPSTEAD 6119-LEVEL 3 COMMUNICATIONS, LLC - MD
443-291 291 HAMPSTEAD Unknown
443-292 292 CROFTON Unknown
443-293 293 WESTMINSTR 6395-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-293 293 WESTMINSTR Unknown
443-294 294 WEST RIVER 071F-BANDWIDTH.COM CLEC, LLC - MD
443-294 294 WEST RIVER Unknown
443-295 295 PRINCEFRCK Unknown
443-296 296 WATERLO238 6119-LEVEL 3 COMMUNICATIONS, LLC - MD
443-296 296 WATERLO238 Unknown
443-297 297 ARBUTUS Unknown
443-298 298 EASTON 4036-NEW CINGULAR WIRELESS PCS, LLC - DC
443-298 298 EASTON Unknown
443-299 299 FALLSTON 6395-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-299 299 FALLSTON Unknown
443-300 300 SYKESVILLE 6119-LEVEL 3 COMMUNICATIONS, LLC - MD
443-300 300 SYKESVILLE Unknown
443-301 301 BALTIMORE Unknown
443-302 302 CROFTON 6119-LEVEL 3 COMMUNICATIONS, LLC - MD
443-302 302 CROFTON Unknown
443-303 303 ABERDEEN 6119-LEVEL 3 COMMUNICATIONS, LLC - MD
443-303 303 ABERDEEN Unknown
443-304 304 ARBUTUS 071F-BANDWIDTH.COM CLEC, LLC - MD
443-304 304 ARBUTUS Unknown
443-305 305 ARGRGBSNIS 6119-LEVEL 3 COMMUNICATIONS, LLC - MD
443-305 305 ARGRGBSNIS Unknown
443-306 306 SEVERNA PK Unknown
443-307 307 BEL AIR 6119-LEVEL 3 COMMUNICATIONS, LLC - MD
443-307 307 BEL AIR Unknown
443-308 308 SEVERN Unknown
443-309 309 ELKTON Unknown
443-312 312 BRYNPKLNCM 6119-LEVEL 3 COMMUNICATIONS, LLC - MD
443-312 312 BRYNPKLNCM Unknown
443-313 313 FORK 6119-LEVEL 3 COMMUNICATIONS, LLC - MD
443-313 313 FORK Unknown
443-314 314 BALTIMORE Unknown
443-315 315 CATONSVL 4036-NEW CINGULAR WIRELESS PCS, LLC - DC
443-315 315 CATONSVL Unknown
443-316 316 WOODLAWN Unknown
443-317 317 CHASE 071F-BANDWIDTH.COM CLEC, LLC - MD
443-317 317 CHASE Unknown
443-318 318 COCKEYSVL Unknown
443-319 319 COLUMBIA Unknown
443-320 320 BALTIMORE Unknown
443-322 322 TOWSON Unknown
443-323 323 SHARPTOWN Unknown
443-324 324 BALTIMORE Unknown
443-325 325 ELLICOTTCY Unknown
443-327 327 ABERDEEN Unknown
443-328 328 SYKESVILLE Unknown
443-329 329 WATERLO236 6119-LEVEL 3 COMMUNICATIONS, LLC - MD
443-329 329 WATERLO236 Unknown
443-330 330 COCKEYSVL Unknown
443-331 331 TANEYTOWN 829J-PAETEC ITEL, LLC
443-331 331 TANEYTOWN Unknown
443-332 332 CROFTON Unknown
443-333 333 ANNAPOLIS Unknown
443-334 334 PIKESVILLE Unknown
443-335 335 BRYNPKLNCM 5562-METROPCS, INC.
443-335 335 BRYNPKLNCM Unknown
443-336 336 ANNAPOLIS Unknown
443-337 337 SPARROWSPT Unknown
443-338 338 SPARKSGLNC Unknown
443-339 339 SHERWD FOR Unknown
443-341 341 CATONSVL Unknown
443-342 342 SOLOMONS 829J-PAETEC ITEL, LLC
443-342 342 SOLOMONS Unknown
443-343 343 MILLERSVL 7325-TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-343 343 MILLERSVL Unknown
443-345 345 ABERDEEN Unknown
443-346 346 SEVERNA PK Unknown
443-347 347 CARDIFF Unknown
443-348 348 WOODLAWN Unknown
443-350 350 ELKTON Unknown
443-351 351 ODENTON Unknown
443-352 352 PIKESVILLE Unknown
443-353 353 COCKEYSVL Unknown
443-354 354 GLENBURNIE Unknown
443-355 355 ELLICOTTCY Unknown
443-356 356 BEL AIR Unknown
443-357 357 PIKESVILLE Unknown
443-358 358 SALISBURY Unknown
443-359 359 DELMAR Unknown
443-360 360 ABERDEEN Unknown
443-362 362 EASTON Unknown
443-363 363 SEVERN Unknown
443-364 364 ELLICOTTCY Unknown
443-365 365 SALISBURY Unknown
443-366 366 SALISBURY Unknown
443-367 367 COLUMBIA Unknown
443-370 370 ANNAPOLIS Unknown
443-371 371 BEL AIR Unknown
443-372 372 EDGEWOOD Unknown
443-373 373 OCEAN CITY Unknown
443-374 374 ABERDEEN Unknown
443-375 375 HAMPSTEAD Unknown
443-376 376 DUNDALK Unknown
443-377 377 TOWSON Unknown
443-378 378 BALTIMORE Unknown
443-379 379 PIKESVILLE Unknown
443-380 380 WOODLAWN Unknown
443-381 381 REISTERSTN Unknown
443-383 383 SILVER RUN Unknown
443-384 384 PARKVILLE Unknown
443-386 386 BALTIMORE Unknown
443-388 388 BALTIMORE Unknown
443-390 390 CHURCHVL 071F-BANDWIDTH.COM CLEC, LLC - MD
443-390 390 CHURCHVL Unknown
443-391 391 COCKEYSVL 6119-LEVEL 3 COMMUNICATIONS, LLC - MD
443-391 391 COCKEYSVL Unknown
443-392 392 BALTIMORE Unknown
443-393 393 COLUMBIA Unknown
443-395 395 ABERDEEN Unknown
443-396 396 ODENTON 6119-LEVEL 3 COMMUNICATIONS, LLC - MD
443-396 396 ODENTON Unknown
443-397 397 SALISBURY Unknown
443-398 398 SYKESVILLE Unknown
443-399 399 DUNDALK 876D-ONVOY, LLC - MD
443-399 399 DUNDALK Unknown
443-400 400 BRYNPKLNCM Unknown
443-401 401 BALTIMORE Unknown
443-402 402 EDGEWOOD Unknown
443-403 403 ABERDEEN Unknown
443-404 404 SOLOMONS Unknown
443-405 405 RANDALLSTN 318J-COMCAST IP PHONE, LLC
443-405 405 RANDALLSTN Unknown
443-406 406 ELKTON Unknown
443-407 407 DUNDALK Unknown
443-408 408 SPARROWSPT 7229-MCIMETRO ACCESS TRANSMISSION SERVICES LLC
443-408 408 SPARROWSPT Unknown
443-409 409 EDGEWOOD Unknown
443-410 410 GLENBURNIE Unknown
443-412 412 CHURCHVL Unknown
443-413 413 BALTIMORE Unknown
443-414 414 BALTIMORE Unknown
443-415 415 BALTIMORE Unknown
443-416 416 BALTIMORE Unknown
443-417 417 FALLSTON Unknown
443-418 418 BALTIMORE Unknown
443-419 419 GLENWOOD Unknown
443-420 420 ELLICOTTCY 071F-BANDWIDTH.COM CLEC, LLC - MD
443-420 420 ELLICOTTCY Unknown
443-422 422 GLENBURNIE Unknown
443-423 423 BALTIMORE Unknown
443-424 424 CARDIFF Unknown
443-425 425 PARKVILLE Unknown
443-426 426 RANDALLSTN Unknown
443-429 429 WOODLAWN Unknown
443-430 430 COLUMBIA Unknown
443-431 431 RANDALLSTN Unknown
443-432 432 PRINCEFRCK Unknown
443-433 433 ANNAPOLIS Unknown
443-434 434 FEDERALSBG Unknown
443-435 435 BALTIMORE Unknown
443-436 436 WOODLAWN Unknown
443-437 437 POCOMOKE Unknown
443-438 438 BALTIMORE Unknown
443-439 439 TRAPPE 6395-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-439 439 TRAPPE Unknown
443-440 440 ANNAPOLIS Unknown
443-441 441 GLENWOOD Unknown
443-442 442 PARKVILLE Unknown
443-443 443 ARBUTUS 939H-COMMIO, LLC
443-443 443 ARBUTUS Unknown
443-444 444 BALTIMORE Unknown
443-445 445 ELKRIDGE 9212-VERIZON MARYLAND, INC.
443-445 445 ELKRIDGE Unknown
443-446 446 QUEENSTOWN 7228-MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD
443-446 446 QUEENSTOWN Unknown
443-447 447 BALTIMORE Unknown
443-448 448 DENTON 318J-COMCAST IP PHONE, LLC
443-448 448 DENTON Unknown
443-449 449 BALTIMORE Unknown
443-450 450 PIKESVILLE Unknown
443-452 452 BALTIMORE Unknown
443-453 453 BALTIMORE Unknown
443-454 454 ANNAPOLIS Unknown
443-455 455 BALTIMORE Unknown
443-456 456 EDGEWOOD Unknown
443-457 457 BRYNPKLNCM Unknown
443-458 458 ANNAPOLIS Unknown
443-459 459 ELKRIDGE Unknown
443-460 460 ESSEX 7229-MCIMETRO ACCESS TRANSMISSION SERVICES LLC
443-460 460 ESSEX Unknown
443-461 461 PARKVILLE Unknown
443-462 462 BALTIMORE Unknown
443-463 463 BALTIMORE Unknown
443-464 464 CHURCHVL Unknown
443-465 465 TOWSON Unknown
443-466 466 ELKTON Unknown
443-467 467 BALTIMORE Unknown
443-468 468 BALTIMORE Unknown
443-469 469 BALTIMORE Unknown
443-470 470 TOWSON Unknown
443-471 471 PIKESVILLE Unknown
443-472 472 COLUMBIA Unknown
443-473 473 BALTIMORE Unknown
443-475 475 BALTIMORE Unknown
443-477 477 CAMBRIDGE Unknown
443-478 478 BALTIMORE Unknown
443-480 480 CHESTERTN Unknown
443-481 481 ANNAPOLIS Unknown
443-482 482 ANNAPOLIS Unknown
443-483 483 CARDIFF Unknown
443-484 484 EDGEWOOD Unknown
443-485 485 ELKTON Unknown
443-486 486 PRINCEFRCK Unknown
443-487 487 WESTMINSTR Unknown
443-488 488 BALTIMORE Unknown
443-489 489 CHASE Unknown
443-490 490 EDGEWOOD 071F-BANDWIDTH.COM CLEC, LLC - MD
443-490 490 EDGEWOOD Unknown
443-491 491 PARKTON 876D-ONVOY, LLC - MD
443-491 491 PARKTON Unknown
443-492 492 ELKRIDGE 6119-LEVEL 3 COMMUNICATIONS, LLC - MD
443-492 492 ELKRIDGE Unknown
443-493 493 DELMAR Unknown
443-494 494 MILLERSVL 071F-BANDWIDTH.COM CLEC, LLC - MD
443-494 494 MILLERSVL Unknown
443-495 495 PARKVILLE 071F-BANDWIDTH.COM CLEC, LLC - MD
443-495 495 PARKVILLE Unknown
443-496 496 EASTON Unknown
443-497 497 SALISBURY Unknown
443-498 498 CATONSVL Unknown
443-499 499 JARRETTSVL 071F-BANDWIDTH.COM CLEC, LLC - MD
443-499 499 JARRETTSVL Unknown
443-500 500 BALTIMORE Unknown
443-501 501 PIKESVILLE Unknown
443-502 502 HAVREGRACE 7325-TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-502 502 HAVREGRACE Unknown
443-503 503 DUNDALK Unknown
443-504 504 FALLSTON Unknown
443-505 505 ESSEX 6119-LEVEL 3 COMMUNICATIONS, LLC - MD
443-505 505 ESSEX Unknown
443-506 506 BALTIMORE Unknown
443-507 507 HAMPSTEAD 7325-TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-507 507 HAMPSTEAD Unknown
443-508 508 HAMPSTEAD Unknown
443-509 509 BALTIMORE Unknown
443-510 510 ANNAPOLIS Unknown
443-512 512 EDGEWOOD Unknown
443-513 513 BERLIN Unknown
443-514 514 CATONSVL Unknown
443-515 515 CAMBRIDGE Unknown
443-516 516 SYKESVILLE 876D-ONVOY, LLC - MD
443-516 516 SYKESVILLE Unknown
443-517 517 GLENBURNIE 6119-LEVEL 3 COMMUNICATIONS, LLC - MD
443-517 517 GLENBURNIE Unknown
443-518 518 COLUMBIA Unknown
443-519 519 TOWSON 6119-LEVEL 3 COMMUNICATIONS, LLC - MD
443-519 519 TOWSON Unknown
443-521 521 CAMBRIDGE Unknown
443-522 522 REISTERSTN Unknown
443-523 523 SALISBURY Unknown
443-525 525 BALTIMORE Unknown
443-526 526 HAVREGRACE Unknown
443-528 528 BEL AIR Unknown
443-529 529 BALTIMORE Unknown
443-530 530 DUNDALK Unknown
443-531 531 BALTIMORE Unknown
443-532 532 PRINCEFRCK Unknown
443-533 533 JARRETTSVL Unknown
443-534 534 ANNAPOLIS Unknown
443-535 535 COLUMBIA Unknown
443-536 536 WESTMINSTR Unknown
443-537 537 COLUMBIA Unknown
443-539 539 COLUMBIA Unknown
443-541 541 COCKEYSVL Unknown
443-542 542 COLUMBIA Unknown
443-543 543 ARBUTUS Unknown
443-544 544 PIKESVILLE Unknown
443-545 545 COLUMBIA Unknown
443-546 546 COLUMBIA Unknown
443-547 547 WESTMINSTR Unknown
443-548 548 PIKESVILLE Unknown
443-549 549 DUNDALK Unknown
443-550 550 NORTHBEACH Unknown
443-551 551 WOODLAWN Unknown
443-552 552 BALTIMORE Unknown
443-554 554 CHASE Unknown
443-557 557 GLENBURNIE Unknown
443-558 558 ABERDEEN Unknown
443-559 559 ESSEX Unknown
443-560 560 BALTIMORE Unknown
443-561 561 ELKRIDGE Unknown
443-563 563 BALTIMORE Unknown
443-564 564 TOWSON Unknown
443-565 565 RANDALLSTN 829J-PAETEC ITEL, LLC
443-565 565 RANDALLSTN Unknown
443-566 566 CHESAPKECY Unknown
443-567 567 BEL AIR Unknown
443-568 568 ARBUTUS Unknown
443-569 569 ANNAPOLIS Unknown
443-571 571 BALTIMORE Unknown
443-572 572 GLENBURNIE Unknown
443-573 573 BALTIMORE Unknown
443-574 574 ELLICOTTCY Unknown
443-575 575 ARBUTUS Unknown
443-576 576 RANDALLSTN 7229-MCIMETRO ACCESS TRANSMISSION SERVICES LLC
443-576 576 RANDALLSTN Unknown
443-577 577 GLENBURNIE Unknown
443-578 578 COCKEYSVL Unknown
443-579 579 ESSEX Unknown
443-580 580 BALTIMORE Unknown
443-581 581 CHASE 876D-ONVOY, LLC - MD
443-581 581 CHASE Unknown
443-582 582 CHURCHVL Unknown
443-583 583 COLUMBIA Unknown
443-584 584 CROFTON Unknown
443-585 585 DARLINGTON Unknown
443-586 586 DUNDALK Unknown
443-587 587 EDGEWOOD 829J-PAETEC ITEL, LLC
443-587 587 EDGEWOOD Unknown
443-588 588 PARKVILLE Unknown
443-589 589 COCKEYSVL Unknown
443-590 590 REISTERSTN 6119-LEVEL 3 COMMUNICATIONS, LLC - MD
443-590 590 REISTERSTN Unknown
443-591 591 GLENBURNIE Unknown
443-592 592 ELKRIDGE Unknown
443-593 593 ELKTON Unknown
443-594 594 SPARROWSPT 6119-LEVEL 3 COMMUNICATIONS, LLC - MD
443-594 594 SPARROWSPT Unknown
443-595 595 SPARKSGLNC 071F-BANDWIDTH.COM CLEC, LLC - MD
443-595 595 SPARKSGLNC Unknown
443-596 596 ESSEX Unknown
443-597 597 SEVERNA PK Unknown
443-598 598 SHERWD FOR 071F-BANDWIDTH.COM CLEC, LLC - MD
443-598 598 SHERWD FOR Unknown
443-599 599 SEVERN Unknown
443-600 600 ESSEX Unknown
443-601 601 FALLSTON Unknown
443-602 602 BALTIMORE Unknown
443-603 603 ANNAPOLIS Unknown
443-605 605 WESTMINSTR Unknown
443-606 606 FORK 829J-PAETEC ITEL, LLC
443-606 606 FORK Unknown
443-607 607 WEST RIVER Unknown
443-608 608 TOWSON Unknown
443-609 609 SYKESVILLE Unknown
443-610 610 BALTIMORE Unknown
443-613 613 TOWSON Unknown
443-615 615 BALTIMORE Unknown
443-616 616 BEL AIR Unknown
443-617 617 FALLSTON Unknown
443-618 618 GLENBURNIE Unknown
443-619 619 BEL AIR Unknown
443-620 620 WATERLO238 Unknown
443-621 621 BALTIMORE Unknown
443-622 622 BALTIMORE Unknown
443-623 623 GLENBURNIE Unknown
443-624 624 PRINCEFRCK Unknown
443-625 625 FORK Unknown
443-626 626 CHASE Unknown
443-627 627 BALTIMORE Unknown
443-628 628 GLENBURNIE Unknown
443-629 629 BALTIMORE Unknown
443-630 630 BALTIMORE Unknown
443-631 631 CATONSVL Unknown
443-632 632 TOWSON Unknown
443-633 633 BALTIMORE Unknown
443-634 634 WATERLO236 Unknown
443-635 635 BALTIMORE Unknown
443-636 636 CATONSVL Unknown
443-637 637 ARGRGBSNIS Unknown
443-639 639 HAMPSTEAD Unknown
443-640 640 BEL AIR Unknown
443-641 641 PIKESVILLE Unknown
443-642 642 BALTIMORE Unknown
443-643 643 BEL AIR Unknown
443-644 644 JARRETTSVL 829J-PAETEC ITEL, LLC
443-644 644 JARRETTSVL Unknown
443-645 645 MILLERSVL Unknown
443-646 646 NORTHBEACH 829J-PAETEC ITEL, LLC
443-646 646 NORTHBEACH Unknown
443-647 647 NEWWINDSOR Unknown
443-648 648 ESSEX Unknown
443-649 649 SPARROWSPT Unknown
443-650 650 REISTERSTN Unknown
443-651 651 BALTIMORE Unknown
443-652 652 TOWSON Unknown
443-653 653 PARKVILLE Unknown
443-654 654 WATERLO236 Unknown
443-655 655 BEL AIR Unknown
443-656 656 COLUMBIA Unknown
443-657 657 RANDALLSTN 7591-LEVEL 3 TELECOM OF MARYLAND, LLC - MD
443-657 657 RANDALLSTN Unknown
443-660 660 PIKESVILLE Unknown
443-661 661 WATERLO238 829J-PAETEC ITEL, LLC
443-661 661 WATERLO238 Unknown
443-662 662 SPARKSGLNC Unknown
443-663 663 WOODLAWN Unknown
443-664 664 OCEAN CITY Unknown
443-665 665 NANTICOKE Unknown
443-666 666 CHESTERTN Unknown
443-667 667 DELMAR Unknown
443-668 668 CATONSVL Unknown
443-669 669 DELMAR 829J-PAETEC ITEL, LLC
443-669 669 DELMAR Unknown
443-670 670 CATONSVL Unknown
443-671 671 NEWWINDSOR 7325-TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-671 671 NEWWINDSOR Unknown
443-672 672 PARKTON Unknown
443-673 673 BRYNPKLNCM Unknown
443-674 674 NORTH EAST Unknown
443-675 675 RANDALLSTN 829J-PAETEC ITEL, LLC
443-675 675 RANDALLSTN Unknown
443-677 677 BALTIMORE Unknown
443-678 678 PARKVILLE Unknown
443-679 679 SEVERN Unknown
443-680 680 BALTIMORE Unknown
443-681 681 BALTIMORE Unknown
443-682 682 BALTIMORE Unknown
443-683 683 BALTIMORE Unknown
443-684 684 PRINCEFRCK Unknown
443-685 685 SEVERN Unknown
443-686 686 FALLSTON 6395-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-686 686 FALLSTON Unknown
443-687 687 BALTIMORE Unknown
443-688 688 SEVERN Unknown
443-689 689 COCKEYSVL 829J-PAETEC ITEL, LLC
443-689 689 COCKEYSVL Unknown
443-692 692 BALTIMORE Unknown
443-693 693 PERRYVILLE Unknown
443-694 694 SEVERNA PK Unknown
443-696 696 DUNDALK Unknown
443-698 698 ODENTON Unknown
443-699 699 ANNAPOLIS Unknown
443-701 701 ARBUTUS 7229-MCIMETRO ACCESS TRANSMISSION SERVICES LLC
443-701 701 ARBUTUS Unknown
443-702 702 ARGRGBSNIS Unknown
443-703 703 BALTIMORE Unknown
443-704 704 ODENTON Unknown
443-705 705 COCKEYSVL 6395-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-705 705 COCKEYSVL Unknown
443-706 706 CRISFIELD 829J-PAETEC ITEL, LLC
443-706 706 CRISFIELD Unknown
443-707 707 ABERDEEN Unknown
443-708 708 BALTIMORE Unknown
443-709 709 ARBUTUS Unknown
443-710 710 CATONSVL Unknown
443-712 712 REISTERSTN Unknown
443-713 713 GLENBURNIE Unknown
443-714 714 ANNAPOLIS Unknown
443-715 715 NORTH EAST 829J-PAETEC ITEL, LLC
443-715 715 NORTH EAST Unknown
443-716 716 ANNAPOLIS Unknown
443-717 717 BALTIMORE Unknown
443-718 718 COLUMBIA Unknown
443-719 719 JARRETTSVL 829J-PAETEC ITEL, LLC
443-719 719 JARRETTSVL Unknown
443-720 720 ABERDEEN Unknown
443-721 721 BALTIMORE Unknown
443-723 723 BALTIMORE Unknown
443-724 724 EASTON Unknown
443-725 725 PARKVILLE Unknown
443-726 726 BALTIMORE Unknown
443-727 727 BISHOPVL Unknown
443-728 728 BERLIN 829J-PAETEC ITEL, LLC
443-728 728 BERLIN Unknown
443-729 729 WOODLAWN Unknown
443-730 730 ESSEX Unknown
443-731 731 PT DEPOSIT Unknown
443-732 732 SILVER RUN Unknown
443-733 733 WATERLO238 Unknown
443-734 734 SEVERN Unknown
443-736 736 SALISBURY Unknown
443-737 737 WATERLO238 Unknown
443-738 738 PIKESVILLE Unknown
443-740 740 BALTIMORE Unknown
443-741 741 COLUMBIA Unknown
443-743 743 BALTIMORE Unknown
443-744 744 REISTERSTN Unknown
443-746 746 EASTON Unknown
443-747 747 PT DEPOSIT Unknown
443-748 748 MILLERSVL 829J-PAETEC ITEL, LLC
443-748 748 MILLERSVL Unknown
443-749 749 GLENBURNIE Unknown
443-750 750 BALTIMORE Unknown
443-751 751 WOODLAWN Unknown
443-752 752 BEL AIR Unknown
443-753 753 WATERLO236 Unknown
443-754 754 SALISBURY Unknown
443-755 755 WATERLO238 Unknown
443-757 757 ELKRIDGE Unknown
443-758 758 ANNAPOLIS Unknown
443-759 759 BALTIMORE Unknown
443-760 760 ABERDEEN Unknown
443-761 761 TOWSON Unknown
443-762 762 BALTIMORE Unknown
443-763 763 GLENBURNIE Unknown
443-764 764 GLENBURNIE Unknown
443-765 765 CATONSVL Unknown
443-766 766 COLUMBIA Unknown
443-767 767 WORTHINGTN 829J-PAETEC ITEL, LLC
443-767 767 WORTHINGTN Unknown
443-768 768 BALTIMORE Unknown
443-769 769 BALTIMORE Unknown
443-770 770 ARGRGBSNIS Unknown
443-771 771 PRINCEFRCK Unknown
443-772 772 ESSEX Unknown
443-773 773 BRYNPKLNCM Unknown
443-774 774 COLUMBIA Unknown
443-775 775 ANNAPOLIS Unknown
443-776 776 ELKRIDGE Unknown
443-777 777 ESSEX Unknown
443-778 778 WATERLO236 Unknown
443-779 779 ABERDEEN Unknown
443-780 780 WOODLAWN Unknown
443-781 781 ARGRGBSNIS 876D-ONVOY, LLC - MD
443-781 781 ARGRGBSNIS Unknown
443-782 782 ANNAPOLIS Unknown
443-784 784 ARGRGBSNIS Unknown
443-786 786 EASTON Unknown
443-787 787 BEL AIR Unknown
443-788 788 ABERDEEN Unknown
443-789 789 WESTMINSTR Unknown
443-790 790 GLENBURNIE Unknown
443-791 791 TOWSON Unknown
443-792 792 BRYNPKLNCM Unknown
443-793 793 PARKVILLE Unknown
443-795 795 SEVERN Unknown
443-796 796 PIKESVILLE Unknown
443-797 797 TOWSON Unknown
443-798 798 TOWSON Unknown
443-800 800 BALTIMORE Unknown
443-801 801 BALTIMORE Unknown
443-802 802 BALTIMORE Unknown
443-803 803 BALTIMORE Unknown
443-804 804 BALTIMORE Unknown
443-805 805 GLENBURNIE Unknown
443-806 806 BALTIMORE Unknown
443-807 807 FALLSTON Unknown
443-808 808 ANNAPOLIS Unknown
443-809 809 TOWSON Unknown
443-810 810 BALTIMORE Unknown
443-812 812 COLUMBIA Unknown
443-813 813 BALTIMORE Unknown
443-814 814 BALTIMORE Unknown
443-815 815 ESSEX Unknown
443-816 816 SEVERNA PK Unknown
443-817 817 ARGRGBSNIS Unknown
443-818 818 ARGRGBSNIS Unknown
443-819 819 BEL AIR Unknown
443-820 820 ELKRIDGE Unknown
443-821 821 WESTMINSTR Unknown
443-822 822 ANNAPOLIS Unknown
443-823 823 TOWSON Unknown
443-824 824 TOWSON Unknown
443-825 825 BALTIMORE Unknown
443-826 826 BALTIMORE Unknown
443-827 827 BALTIMORE Unknown
443-828 828 ELLICOTTCY Unknown
443-829 829 BALTIMORE Unknown
443-830 830 CATONSVL Unknown
443-832 832 COLUMBIA Unknown
443-833 833 ARBUTUS Unknown
443-834 834 TOWSON Unknown
443-835 835 BALTIMORE Unknown
443-836 836 BALTIMORE Unknown
443-837 837 ANNAPOLIS Unknown
443-839 839 BALTIMORE Unknown
443-840 840 CATONSVL Unknown
443-841 841 TOWSON Unknown
443-842 842 BALTIMORE Unknown
443-843 843 HAVREGRACE Unknown
443-844 844 BALTIMORE Unknown
443-845 845 BALTIMORE Unknown
443-846 846 TOWSON Unknown
443-847 847 TOWSON Unknown
443-848 848 GLENBURNIE Unknown
443-851 851 CATONSVL Unknown
443-852 852 ANNAPOLIS Unknown
443-853 853 BALTIMORE Unknown
443-855 855 ABERDEEN Unknown
443-856 856 OCEAN CITY Unknown
443-859 859 SALISBURY Unknown
443-860 860 CATONSVL Unknown
443-861 861 ABERDEEN Unknown
443-862 862 TOWSON Unknown
443-863 863 BALTIMORE Unknown
443-864 864 COLUMBIA Unknown
443-865 865 BALTIMORE Unknown
443-866 866 BEL AIR Unknown
443-867 867 GLENBURNIE Unknown
443-868 868 ESSEX Unknown
443-869 869 BALTIMORE Unknown
443-870 870 PIKESVILLE Unknown
443-871 871 ANNAPOLIS Unknown
443-872 872 BALTIMORE Unknown
443-873 873 BALTIMORE Unknown
443-874 874 BALTIMORE Unknown
443-875 875 ANNAPOLIS Unknown
443-876 876 BEL AIR Unknown
443-877 877 NORTH EAST Unknown
443-878 878 COLUMBIA Unknown
443-879 879 DUNDALK Unknown
443-880 880 SALISBURY Unknown
443-881 881 REISTERSTN Unknown
443-882 882 BALTIMORE Unknown
443-883 883 GLENBURNIE Unknown
443-884 884 BALTIMORE Unknown
443-885 885 BALTIMORE Unknown
443-886 886 COCKEYSVL Unknown
443-887 887 CATONSVL Unknown
443-888 888 PRINCEANNE Unknown
443-889 889 GLENBURNIE Unknown
443-890 890 BALTIMORE Unknown
443-891 891 GLENBURNIE Unknown
443-892 892 NEWWINDSOR Unknown
443-893 893 WOODLAWN Unknown
443-894 894 BALTIMORE Unknown
443-895 895 TOWSON Unknown
443-896 896 COLUMBIA Unknown
443-897 897 BALTIMORE Unknown
443-898 898 PIKESVILLE Unknown
443-899 899 WATERLO238 Unknown
443-900 900 TOWSON Unknown
443-901 901 TOWSON Unknown
443-902 902 BALTIMORE Unknown
443-903 903 BEL AIR Unknown
443-904 904 BALTIMORE Unknown
443-905 905 ANNAPOLIS Unknown
443-906 906 SEVERNA PK Unknown
443-907 907 ELKTON Unknown
443-908 908 BALTIMORE Unknown
443-909 909 BALTIMORE Unknown
443-910 910 BEL AIR Unknown
443-912 912 TOWSON Unknown
443-913 913 BALTIMORE Unknown
443-914 914 WORTHINGTN Unknown
443-915 915 BALTIMORE Unknown
443-916 916 BALTIMORE Unknown
443-917 917 COLUMBIA Unknown
443-918 918 TANEYTOWN Unknown
443-920 920 SYKESVILLE Unknown
443-921 921 TOWSON Unknown
443-922 922 EDGEWOOD Unknown
443-924 924 ANNAPOLIS Unknown
443-925 925 BALTIMORE Unknown
443-926 926 ANNAPOLIS Unknown
443-927 927 BALTIMORE Unknown
443-928 928 BALTIMORE Unknown
443-929 929 PIKESVILLE Unknown
443-930 930 BALTIMORE Unknown
443-931 931 BALTIMORE Unknown
443-932 932 BALTIMORE Unknown
443-933 933 COCKEYSVL Unknown
443-934 934 BALTIMORE Unknown
443-935 935 TOWSON Unknown
443-936 936 ELKRIDGE Unknown
443-937 937 UNION BDG Unknown
443-938 938 BALTIMORE Unknown
443-939 939 BALTIMORE Unknown
443-940 940 PIKESVILLE Unknown
443-941 941 ELKTON Unknown
443-942 942 SEVERNA PK Unknown
443-943 943 SPARROWSPT Unknown
443-944 944 SALISBURY Unknown
443-945 945 ELKTON Unknown
443-946 946 PARKVILLE Unknown
443-947 947 PERRYVILLE Unknown
443-948 948 BALTIMORE Unknown
443-949 949 ANNAPOLIS Unknown
443-951 951 ANNAPOLIS Unknown
443-952 952 WESTMINSTR Unknown
443-953 953 SALISBURY Unknown
443-954 954 BALTIMORE Unknown
443-955 955 BALTIMORE Unknown
443-957 957 BALTIMORE Unknown
443-960 960 GLENBURNIE Unknown
443-961 961 BALTIMORE Unknown
443-962 962 GLENBURNIE Unknown
443-963 963 BALTIMORE Unknown
443-964 964 NORTHBEACH Unknown
443-965 965 BALTIMORE Unknown
443-966 966 FALLSTON Unknown
443-967 967 NORTH EAST Unknown
443-968 968 PRINCEFRCK Unknown
443-969 969 ESSEX Unknown
443-970 970 BALTIMORE Unknown
443-971 971 TANEYTOWN 071F-BANDWIDTH.COM CLEC, LLC - MD
443-971 971 TANEYTOWN Unknown
443-972 972 CAMBRIDGE Unknown
443-973 973 ELLICOTTCY Unknown
443-974 974 WESTMINSTR Unknown
443-975 975 PRINCEFRCK Unknown
443-977 977 BALTIMORE Unknown
443-978 978 SALISBURY Unknown
443-979 979 COLUMBIA Unknown
443-980 980 CATONSVL Unknown
443-981 981 FALLSTON 6395-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-981 981 FALLSTON Unknown
443-982 982 BALTIMORE Unknown
443-983 983 BALTIMORE Unknown
443-985 985 RANDALLSTN Unknown
443-986 986 BALTIMORE Unknown
443-987 987 BEL AIR Unknown
443-988 988 CENTREVL Unknown
443-989 989 GLENBURNIE Unknown
443-990 990 BALTIMORE Unknown
443-991 991 TOWSON Unknown
443-992 992 BALTIMORE Unknown
443-993 993 ELKTON Unknown
443-998 998 PARKVILLE Unknown

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Quick Facts

  • Area Code 443
  • State MD
  • Exchanges 785