Directory of 443 area code prefixes

Prefix Phone Numbers State
443-200 13XO MARYLAND, LLC
443-201 37NEW CINGULAR WIRELESS PCS, LLC - DC
443-203 26VERIZON MARYLAND, INC.
443-204 8NEW CINGULAR WIRELESS PCS, LLC - DC
443-205 22SPRINT SPECTRUM L.P.
443-206 11CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-207 8OMNIPOINT COMMUNICATIONS ENTERPRISES, L.P.
443-208 8SPRINT SPECTRUM L.P.
443-210 26SPRINT SPECTRUM L.P.
443-212 12US LEC OF MARYLAND, INC.
443-213 9VERIZON MARYLAND, INC.
443-214 86NEW CINGULAR WIRELESS PCS, LLC - DC
443-215 13CORE COMMUNICATIONS, INC. - MD
443-216 8CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-217 8CORE COMMUNICATIONS, INC. - MD
443-218 49GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-219 30LEVEL 3 COMMUNICATIONS, LLC - MD
443-220 9VERIZON MARYLAND, INC.
443-221 21LEVEL 3 COMMUNICATIONS, LLC - MD
443-223 24CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-224 2MCI WORLDCOM COMMUNICATIONS, INC. - MD
443-225 12SPRINT SPECTRUM L.P.
443-226 12SPRINT SPECTRUM L.P.
443-227 92CTC COMMUNICATIONS CORP. - MD
443-228 18US LEC OF MARYLAND, INC.
443-229 8CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-230 112CTC COMMUNICATIONS CORP. - MD
443-231 25AT&T LOCAL
443-233 66CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-235 10CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-236 6CORE COMMUNICATIONS, INC. - MD
443-237 5CORE COMMUNICATIONS, INC. - MD
443-239 22NEW CINGULAR WIRELESS PCS, LLC - DC
443-241 239ONVOY, LLC - MD
443-242 12CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-243 7CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-244 35LEVEL 3 COMMUNICATIONS, LLC - MD
443-245 9CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-246 8CORE COMMUNICATIONS, INC. - MD
443-248 13CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-249 34VERIZON MARYLAND, INC.
443-250 18SPRINT SPECTRUM L.P.
443-251 36LOCAL ACCESS LLC - MD
443-252 46CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-253 14NEW CINGULAR WIRELESS PCS, LLC - DC
443-254 23OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-255 17NEW CINGULAR WIRELESS PCS, LLC - DC
443-256 160CTC COMMUNICATIONS CORP. - MD
443-257 35CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-258 34NEW CINGULAR WIRELESS PCS, LLC - DC
443-259 16VERIZON MARYLAND, INC.
443-260 2VERIZON MARYLAND, INC.
443-261 15MCI WORLDCOM COMMUNICATIONS, INC. - MD
443-262 10VERIZON MARYLAND, INC.
443-263 17VERIZON MARYLAND, INC.
443-266 70GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-267 62TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-268 12CORE COMMUNICATIONS, INC. - MD
443-270 8PAETEC COMMUNICATIONS, INC. - MD
443-271 7SPRINT SPECTRUM L.P.
443-272 19TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-273 73TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-274 48VERIZON MARYLAND, INC.
443-275 14COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
443-276 6XO MARYLAND, LLC
443-277 13SPRINT SPECTRUM L.P.
443-278 15VDL, INC. DBA GLOBAL TELECOM BROKERS - MD
443-279 9XO MARYLAND, LLC
443-280 21NEW CINGULAR WIRELESS PCS, LLC - DC
443-281 12XO MARYLAND, LLC
443-282 39SPRINT SPECTRUM L.P.
443-283 9PAETEC COMMUNICATIONS, INC. - MD
443-285 12VERIZON MARYLAND, INC.
443-286 16CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-287 9VERIZON MARYLAND, INC.
443-288 5XO MARYLAND, LLC
443-289 8MCI WORLDCOM COMMUNICATIONS, INC. - MD
443-290 166LEVEL 3 TELECOM OF MARYLAND, LLC - MD
443-291 104GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-292 24LEVEL 3 COMMUNICATIONS, LLC - MD
443-293 18GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-294 36GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-295 11LEVEL 3 COMMUNICATIONS, LLC - MD
443-296 58GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-297 11TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-299 17GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-300 10BROADWING COMMUNICATIONS. LLC - MD
443-302 9GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-303 31GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-304 17GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-305 18GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-306 12SPRINT SPECTRUM L.P.
443-307 11GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-309 11SPRINT SPECTRUM L.P.
443-310 9NEW CINGULAR WIRELESS PCS, LLC - DC
443-312 15GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-313 226GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-314 4SPRINT SPECTRUM L.P.
443-315 71GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-316 5GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-317 28GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-319 14CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-320 9GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-321 2PAETEC COMMUNICATIONS, INC. - MD
443-322 2CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-324 4SPRINT SPECTRUM L.P.
443-325 11CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-326 12NEW CINGULAR WIRELESS PCS, LLC - DC
443-327 7CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-328 23CTC COMMUNICATIONS CORP. - MD
443-330 10CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-332 5CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-333 12NEW CINGULAR WIRELESS PCS, LLC - DC
443-334 9XO MARYLAND, LLC
443-335 24XO MARYLAND, LLC
443-336 12SPRINT SPECTRUM L.P.
443-338 85CTC COMMUNICATIONS CORP. - MD
443-339 100CTC COMMUNICATIONS CORP. - MD
443-340 10CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-341 25LEVEL 3 COMMUNICATIONS, LLC - MD
443-342 86CTC COMMUNICATIONS CORP. - MD
443-344 10CORE COMMUNICATIONS, INC. - MD
443-345 54LEVEL 3 COMMUNICATIONS, LLC - MD
443-347 88CTC COMMUNICATIONS CORP. - MD
443-349 9CORE COMMUNICATIONS, INC. - MD
443-350 15CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-353 12VERIZON MARYLAND, INC.
443-354 17LEVEL 3 COMMUNICATIONS, LLC - MD
443-355 12LEVEL 3 COMMUNICATIONS, LLC - MD
443-356 16LEVEL 3 COMMUNICATIONS, LLC - MD
443-359 6CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-360 30TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-361 10CORE COMMUNICATIONS, INC. - MD
443-364 12TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-365 8OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-366 5SPRINT SPECTRUM L.P.
443-367 9VERIZON MARYLAND, INC.
443-368 10CORE COMMUNICATIONS, INC. - MD
443-369 7CORE COMMUNICATIONS, INC. - MD
443-370 13NEW CINGULAR WIRELESS PCS, LLC - DC
443-371 9BROADWING COMMUNICATIONS. LLC - MD
443-372 14US LEC OF MARYLAND, INC.
443-373 26SPRINT SPECTRUM L.P.
443-374 8CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-375 18SPRINT SPECTRUM L.P.
443-377 9CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-378 9SPRINT SPECTRUM L.P.
443-379 9COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
443-380 23LEVEL 3 COMMUNICATIONS, LLC - MD
443-382 8CORE COMMUNICATIONS, INC. - MD
443-384 301CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-385 11CORE COMMUNICATIONS, INC. - MD
443-386 16CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-387 7CORE COMMUNICATIONS, INC. - MD
443-388 17CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-389 5CORE COMMUNICATIONS, INC. - MD
443-390 15GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-391 92GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-392 15AT&T LOCAL
443-393 13GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-394 9VERIZON MARYLAND, INC.
443-395 1VERIZON MARYLAND, INC.
443-396 149GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-397 4CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-398 41SPRINT SPECTRUM L.P.
443-399 21GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-400 8XO MARYLAND, LLC
443-402 25TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-403 14BROADWING COMMUNICATIONS. LLC - MD
443-404 10SPRINT SPECTRUM L.P.
443-406 6TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-407 23XO MARYLAND, LLC
443-408 8XO MARYLAND, LLC
443-409 30CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-412 24TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-413 19SPRINT SPECTRUM L.P.
443-414 17SPRINT SPECTRUM L.P.
443-415 9SPRINT SPECTRUM L.P.
443-416 9SPRINT SPECTRUM L.P.
443-417 18TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-418 13SPRINT SPECTRUM L.P.
443-419 41CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-420 26GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-421 10NEW CINGULAR WIRELESS PCS, LLC - DC
443-422 15NEW CINGULAR WIRELESS PCS, LLC - DC
443-423 8BROADWING COMMUNICATIONS. LLC - MD
443-424 28TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-425 8AT&T LOCAL
443-426 16PAETEC COMMUNICATIONS, INC. - MD
443-427 9CORE COMMUNICATIONS, INC. - MD
443-428 16CORE COMMUNICATIONS, INC. - MD
443-429 34CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-430 17XO MARYLAND, LLC
443-432 40CTC COMMUNICATIONS CORP. - MD
443-433 11XO MARYLAND, LLC
443-434 22COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
443-435 8SPRINT SPECTRUM L.P.
443-436 10VERIZON MARYLAND, INC.
443-437 41TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-438 13CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-439 38CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-440 17VERIZON MARYLAND, INC.
443-442 8CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-444 8VERIZON MARYLAND, INC.
443-445 12VERIZON MARYLAND, INC.
443-447 4NEW CINGULAR WIRELESS PCS, LLC - DC
443-448 10COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
443-449 7BROADVIEW NETWORKS, INC. - MD
443-451 12PAETEC COMMUNICATIONS, INC. - MD
443-452 8US LEC OF MARYLAND, INC.
443-453 34ONVOY, LLC - MD
443-454 6OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-455 4VERIZON MARYLAND, INC.
443-456 33AT&T LOCAL
443-457 46TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-458 6XO MARYLAND, LLC
443-459 13PAETEC COMMUNICATIONS, INC. - MD
443-460 10XO MARYLAND, LLC
443-461 24US LEC OF MARYLAND, INC.
443-462 9CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-463 12SPRINT SPECTRUM L.P.
443-464 29BROADVIEW NETWORKS, INC. - MD
443-465 11CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-466 17SPRINT SPECTRUM L.P.
443-467 9NEW CINGULAR WIRELESS PCS, LLC - DC
443-468 15SPRINT SPECTRUM L.P.
443-469 14NEW CINGULAR WIRELESS PCS, LLC - DC
443-470 19US LEC OF MARYLAND, INC.
443-471 8US LEC OF MARYLAND, INC.
443-472 24LEVEL 3 COMMUNICATIONS, LLC - MD
443-473 12SPRINT SPECTRUM L.P.
443-474 12NEW CINGULAR WIRELESS PCS, LLC - DC
443-475 8MCI WORLDCOM COMMUNICATIONS, INC. - MD
443-476 7VERIZON MARYLAND, INC.
443-477 5CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-478 17CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-479 12VERIZON MARYLAND, INC.
443-480 10CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-481 5US LEC OF MARYLAND, INC.
443-482 6VERIZON MARYLAND, INC.
443-484 17BROADWING COMMUNICATIONS. LLC - MD
443-485 16BROADWING COMMUNICATIONS. LLC - MD
443-486 16BROADWING COMMUNICATIONS. LLC - MD
443-487 13BROADWING COMMUNICATIONS. LLC - MD
443-488 21NEW CINGULAR WIRELESS PCS, LLC - DC
443-489 33TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-492 122GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-494 21GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-496 49SPRINT SPECTRUM L.P.
443-497 11SPRINT SPECTRUM L.P.
443-499 21GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-500 10NEW CINGULAR WIRELESS PCS, LLC - DC
443-501 17GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-502 12TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-503 19XO MARYLAND, LLC
443-504 9CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-506 16SPRINT SPECTRUM L.P.
443-507 10TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-509 5CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-510 22CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-513 34NEW CINGULAR WIRELESS PCS, LLC - DC
443-514 8US LEC OF MARYLAND, INC.
443-515 1CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-516 7GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-517 27GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-518 5VERIZON MARYLAND, INC.
443-519 5GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-520 8NEW CINGULAR WIRELESS PCS, LLC - DC
443-521 11CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-522 10PAETEC COMMUNICATIONS, INC. - MD
443-523 10VERIZON MARYLAND, INC.
443-524 5XO MARYLAND, LLC
443-525 13NEW CINGULAR WIRELESS PCS, LLC - DC
443-526 26CTC COMMUNICATIONS CORP. - MD
443-527 13OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-528 18SPRINT SPECTRUM L.P.
443-529 13OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-530 63PAETEC COMMUNICATIONS, INC. - MD
443-531 11NEW CINGULAR WIRELESS PCS, LLC - DC
443-532 29SPRINT SPECTRUM L.P.
443-533 6TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-534 9CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-535 1VERIZON MARYLAND, INC.
443-536 5SPRINT SPECTRUM L.P.
443-537 14CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-538 12OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-539 6US LEC OF MARYLAND, INC.
443-540 13NEW CINGULAR WIRELESS PCS, LLC - DC
443-541 30PAETEC COMMUNICATIONS, INC. - MD
443-542 12COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
443-543 34VERIZON MARYLAND, INC.
443-544 5CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-545 21BROADWING COMMUNICATIONS. LLC - MD
443-546 10VERIZON MARYLAND, INC.
443-547 6CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-548 7XO MARYLAND, LLC
443-550 46LEVEL 3 COMMUNICATIONS, LLC - MD
443-552 31VERIZON MARYLAND, INC.
443-553 12CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-554 10OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-556 4VERIZON MARYLAND, INC.
443-557 10XO MARYLAND, LLC
443-558 16XO MARYLAND, LLC
443-559 10COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
443-560 4SPRINT SPECTRUM L.P.
443-561 10US LEC OF MARYLAND, INC.
443-562 17NEW CINGULAR WIRELESS PCS, LLC - DC
443-563 7SPRINT SPECTRUM L.P.
443-564 7LEVEL 3 COMMUNICATIONS, LLC - MD
443-565 15CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-566 5CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-567 18LEVEL 3 COMMUNICATIONS, LLC - MD
443-569 19LEVEL 3 COMMUNICATIONS, LLC - MD
443-570 6OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-572 12VERIZON MARYLAND, INC.
443-573 6US LEC OF MARYLAND, INC.
443-574 11US LEC OF MARYLAND, INC.
443-575 5CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-577 2US LEC OF MARYLAND, INC.
443-578 17XO MARYLAND, LLC
443-579 6US LEC OF MARYLAND, INC.
443-583 28CTC COMMUNICATIONS CORP. - MD
443-584 11CTC COMMUNICATIONS CORP. - MD
443-585 22CTC COMMUNICATIONS CORP. - MD
443-590 26GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-591 12CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-593 13CTC COMMUNICATIONS CORP. - MD
443-594 23GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-595 26GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-597 12GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-598 11GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-599 6GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-600 4OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-602 19CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-603 13PAETEC COMMUNICATIONS, INC. - MD
443-604 24CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-605 14CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-606 23CTC COMMUNICATIONS CORP. - MD
443-607 27CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-608 8NEW CINGULAR WIRELESS PCS, LLC - DC
443-610 21CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-612 5VERIZON MARYLAND, INC.
443-613 10NEW CINGULAR WIRELESS PCS, LLC - DC
443-614 22CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-615 11CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-616 9CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-617 6CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-618 48CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-619 9CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-620 8TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-621 64SPRINT SPECTRUM L.P.
443-622 26SPRINT SPECTRUM L.P.
443-623 12SPRINT SPECTRUM L.P.
443-624 17CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-625 8BROADWING COMMUNICATIONS. LLC - MD
443-626 17CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-627 12VERIZON MARYLAND, INC.
443-629 20SPRINT SPECTRUM L.P.
443-630 5CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-631 8NEW CINGULAR WIRELESS PCS, LLC - DC
443-632 15US LEC OF MARYLAND, INC.
443-633 9SPRINT SPECTRUM L.P.
443-634 7VERIZON MARYLAND, INC.
443-635 5NEW CINGULAR WIRELESS PCS, LLC - DC
443-636 20OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-637 16XO MARYLAND, LLC
443-638 8GLOBAL NAPS SOUTH, INC. - MD
443-639 12CTC COMMUNICATIONS CORP. - MD
443-640 9US LEC OF MARYLAND, INC.
443-641 14BROADWING COMMUNICATIONS. LLC - MD
443-642 6CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-643 25VERIZON MARYLAND, INC.
443-645 13CTC COMMUNICATIONS CORP. - MD
443-646 9CTC COMMUNICATIONS CORP. - MD
443-648 31TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-649 15US LEC OF MARYLAND, INC.
443-651 13CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-652 20OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-653 10OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-655 24NEW CINGULAR WIRELESS PCS, LLC - DC
443-656 2CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-658 17ONVOY, LLC - MD
443-659 23ONVOY, LLC - MD
443-660 8COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
443-662 19CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-663 5VERIZON MARYLAND, INC.
443-664 18CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-666 13LEVEL 3 COMMUNICATIONS, LLC - MD
443-668 10NEW CINGULAR WIRELESS PCS, LLC - DC
443-669 9CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-670 16CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-671 17TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-672 20TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-673 5CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-674 13TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-675 11CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-676 21NEW CINGULAR WIRELESS PCS, LLC - DC
443-677 9SPRINT SPECTRUM L.P.
443-679 9TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-680 5SPRINT SPECTRUM L.P.
443-681 29CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-682 10CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-683 12CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-684 33CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-687 24CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-688 1CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-690 12CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-691 6NEW CINGULAR WIRELESS PCS, LLC - DC
443-692 15XO MARYLAND, LLC
443-694 9SPRINT SPECTRUM L.P.
443-695 33CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-697 2GLOBAL NAPS SOUTH, INC. - MD
443-699 9CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-701 20XO MARYLAND, LLC
443-702 4CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-703 8XO MARYLAND, LLC
443-704 17CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-707 79LOCAL ACCESS LLC - MD
443-708 12LEVEL 3 TELECOM OF MARYLAND, LLC - MD
443-709 10CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-710 3XO MARYLAND, LLC
443-712 13CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-714 6SPRINT SPECTRUM L.P.
443-715 9CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-716 36CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-717 15CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-718 7US LEC OF MARYLAND, INC.
443-721 25CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-722 13OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-723 11SPRINT SPECTRUM L.P.
443-724 11CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-726 8SPRINT SPECTRUM L.P.
443-730 15PAETEC COMMUNICATIONS, INC. - MD
443-731 30TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-732 33TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-733 23AT&T LOCAL
443-735 10NEW CINGULAR WIRELESS PCS, LLC - DC
443-736 13NEW CINGULAR WIRELESS PCS, LLC - DC
443-737 39PAETEC COMMUNICATIONS, INC. - MD
443-738 4PAETEC COMMUNICATIONS, INC. - MD
443-739 7OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-740 10TELCOVE OPERATIONS, INC. - MD
443-741 41MCI WORLDCOM COMMUNICATIONS, INC. - MD
443-742 10NEW CINGULAR WIRELESS PCS, LLC - DC
443-743 16CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-744 16SPRINT SPECTRUM L.P.
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443-747 10CORE COMMUNICATIONS, INC. - MD
443-749 9CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
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443-751 5CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-752 24CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-753 11ALLEGIANCE TELECOM, INC. - MD
443-755 9VERIZON MARYLAND, INC.
443-756 25NEW CINGULAR WIRELESS PCS, LLC - DC
443-757 15CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
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443-761 11OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
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443-763 13OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-764 6OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-765 7NEW CINGULAR WIRELESS PCS, LLC - DC
443-766 4US LEC OF MARYLAND, INC.
443-768 11SPRINT SPECTRUM L.P.
443-769 11OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
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443-771 12CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
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443-773 6XO MARYLAND, LLC
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443-775 65CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-776 29BANDWIDTH.COM CLEC, LLC - MD
443-777 14VERIZON MARYLAND, INC.
443-778 12VERIZON MARYLAND, INC.
443-779 61XO MARYLAND, LLC
443-783 14CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
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443-785 27ONVOY, LLC - MD
443-786 11CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
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443-789 19NEW CINGULAR WIRELESS PCS, LLC - DC
443-790 34SPRINT SPECTRUM L.P.
443-791 10NEW CINGULAR WIRELESS PCS, LLC - DC
443-792 20VERIZON MARYLAND, INC.
443-793 6XO MARYLAND, LLC
443-794 21NEW CINGULAR WIRELESS PCS, LLC - DC
443-795 8XO MARYLAND, LLC
443-796 6XO MARYLAND, LLC
443-797 34XO MARYLAND, LLC
443-798 10LEVEL 3 TELECOM OF MARYLAND, LLC - MD
443-799 13NEW CINGULAR WIRELESS PCS, LLC - DC
443-800 10SPRINT SPECTRUM L.P.
443-801 21SPRINT SPECTRUM L.P.
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443-804 19SPRINT SPECTRUM L.P.
443-805 10OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
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443-807 17SPRINT SPECTRUM L.P.
443-808 13BANDWIDTH.COM CLEC, LLC - MD
443-809 6LEVEL 3 COMMUNICATIONS, LLC - MD
443-810 9SPRINT SPECTRUM L.P.
443-812 16CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-813 6CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-814 8CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-815 16XO MARYLAND, LLC
443-817 8XO MARYLAND, LLC
443-818 12LEVEL 3 COMMUNICATIONS, LLC - MD
443-819 47OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-820 5PAETEC COMMUNICATIONS, INC. - MD
443-821 9SPRINT SPECTRUM L.P.
443-822 11SPRINT SPECTRUM L.P.
443-823 13CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-824 20OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-825 14OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-826 6CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-827 16CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-828 13CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-829 11SPRINT SPECTRUM L.P.
443-830 6CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-831 38NEW CINGULAR WIRELESS PCS, LLC - DC
443-832 11LEVEL 3 COMMUNICATIONS, LLC - MD
443-833 29US LEC OF MARYLAND, INC.
443-834 11CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-835 8CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-837 21US LEC OF MARYLAND, INC.
443-838 14NEW CINGULAR WIRELESS PCS, LLC - DC
443-839 5OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-840 11NEW CINGULAR WIRELESS PCS, LLC - DC
443-841 8VERIZON MARYLAND, INC.
443-842 15CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-843 18VERIZON MARYLAND, INC.
443-844 15CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-845 13CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-846 15NEW CINGULAR WIRELESS PCS, LLC - DC
443-847 8CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-848 9SPRINT SPECTRUM L.P.
443-849 7VERIZON MARYLAND, INC.
443-850 12OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-851 3OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-852 13NEW CINGULAR WIRELESS PCS, LLC - DC
443-853 39CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-854 22OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-855 13LIGHTWAVE COMMUNICATIONS, LLC - MD
443-856 10CORE COMMUNICATIONS, INC. - MD
443-857 17OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-858 24OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-859 12OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-860 9NEW CINGULAR WIRELESS PCS, LLC - DC
443-861 1VERIZON MARYLAND, INC.
443-862 14CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-863 58CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-864 23SPRINT SPECTRUM L.P.
443-865 10SPRINT SPECTRUM L.P.
443-866 11SPRINT SPECTRUM L.P.
443-867 13PAETEC COMMUNICATIONS, INC. - MD
443-868 9VERIZON MARYLAND, INC.
443-869 11CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-870 18LEVEL 3 TELECOM OF MARYLAND, LLC - MD
443-871 12SPRINT SPECTRUM L.P.
443-872 11CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-873 40BROADVOX-CLEC, LLC - MD
443-874 5CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-875 15NEW CINGULAR WIRELESS PCS, LLC - DC
443-876 14SPRINT SPECTRUM L.P.
443-877 19LEVEL 3 COMMUNICATIONS, LLC - MD
443-878 27CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-880 18AT&T LOCAL
443-882 9SPRINT SPECTRUM L.P.
443-883 11AT&T LOCAL
443-884 12CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-885 8VERIZON MARYLAND, INC.
443-886 6AT&T LOCAL
443-888 9CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-889 8OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-891 11XO MARYLAND, LLC
443-894 2SPRINT SPECTRUM L.P.
443-895 13CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-896 7AT&T LOCAL
443-897 7NEW CINGULAR WIRELESS PCS, LLC - DC
443-898 25LEVEL 3 COMMUNICATIONS, LLC - MD
443-901 20CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-902 5CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-904 13CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-907 20CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-908 2CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-909 8CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-910 41NEW CINGULAR WIRELESS PCS, LLC - DC
443-912 11CORE COMMUNICATIONS, INC. - MD
443-914 14TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-918 10TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-919 6CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-921 3PAETEC COMMUNICATIONS, INC. - MD
443-922 14ATX TELECOMMUNICATIONS SERVICES, LTD
443-923 7CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-924 12CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-925 9OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-926 13BROADWING COMMUNICATIONS. LLC - MD
443-927 12BROADWING COMMUNICATIONS. LLC - MD
443-928 16CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-929 25OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-930 9CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-934 7CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-935 3NEW CINGULAR WIRELESS PCS, LLC - DC
443-937 19TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-938 21CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-939 14OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-940 6CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-941 27NEW CINGULAR WIRELESS PCS, LLC - DC
443-942 12TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-943 15TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-944 8COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
443-945 39NEW CINGULAR WIRELESS PCS, LLC - DC
443-949 15COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
443-951 19GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-954 1PAETEC COMMUNICATIONS, INC. - MD
443-955 18CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-956 16NEW CINGULAR WIRELESS PCS, LLC - DC
443-957 20AT&T LOCAL
443-962 17CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-964 25LEVEL 3 COMMUNICATIONS, LLC - MD
443-965 12SPRINT SPECTRUM L.P.
443-967 8VERIZON MARYLAND, INC.
443-968 15NEW CINGULAR WIRELESS PCS, LLC - DC
443-973 17XO MARYLAND, LLC
443-974 18TELEPORT COMMUNICATIONS AMERICA, LLC - MD
443-975 14NEW CINGULAR WIRELESS PCS, LLC - DC
443-976 3BALTIMORE-WASHINGTON TELEPHONE (BWT)
443-977 22CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-980 18NEW CINGULAR WIRELESS PCS, LLC - DC
443-982 7YMAX COMMUNICATIONS CORP. - MD
443-984 7VERIZON MARYLAND, INC.
443-985 20OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-986 11CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-987 17AT&T LOCAL
443-988 20LEVEL 3 COMMUNICATIONS, LLC - MD
443-989 4CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-990 4BANDWIDTH.COM CLEC, LLC - MD
443-992 25LEVEL 3 COMMUNICATIONS, LLC - MD
443-993 13METRO PCS, INC.
443-994 19NEW CINGULAR WIRELESS PCS, LLC - DC
443-995 31NEW CINGULAR WIRELESS PCS, LLC - DC
443-996 9NEW CINGULAR WIRELESS PCS, LLC - DC
443-997 8VERIZON MARYLAND, INC.