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410 Area Code

Baltimore, Maryland

Area Code Information

Area Code: 410
Major City: Baltimore
State/Region: Maryland (MD)
Time Zone: Eastern
Current Local Time: 11:55 PM
In Service Since: 10/6/91
Overlay: Yes (410/410/443/667)

Prefixes & Exchanges

Showing 800 prefixes for area code 410

Prefix Location Company Assigned
410-200 Easton MCI WORLDCOM COMMUNICATIONS, INC. - MD 5/27/04
410-201 Baltimore VERIZON MARYLAND, INC. --
410-202 Salisbury CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 10/14/04
410-203 Ellicottcy VERIZON MARYLAND, INC. --
410-204 Arbutus VERIZON MARYLAND, INC. --
410-205 Pikesville NEW CINGULAR WIRELESS PCS, LLC - DC --
410-206 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-207 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-208 Berlin VERIZON MARYLAND, INC. --
410-209 Baltimore VERIZON MARYLAND, INC. --
410-210 Salisbury AQUIS COMMUNICATIONS, INC. --
410-211 -- [UNASSIGNED] --
410-212 Annapolis SPRINT SPECTRUM L.P. --
410-213 Ocean City VERIZON MARYLAND, INC. --
410-214 Rising Sun CORE COMMUNICATIONS, INC. - MD 3/11/09
410-215 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-216 Annapolis VERIZON MARYLAND, INC. --
410-217 Baltimore VERIZON MARYLAND, INC. --
410-218 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-219 Salisbury VERIZON MARYLAND, INC. --
410-220 Elkridge SPRINT SPECTRUM L.P. 9/30/11
410-221 Cambridge VERIZON MARYLAND, INC. --
410-222 Severn VERIZON MARYLAND, INC. --
410-223 Baltimore VERIZON MARYLAND, INC. --
410-224 Annapolis VERIZON MARYLAND, INC. --
410-225 Baltimore VERIZON MARYLAND, INC. --
410-226 Oxford VERIZON MARYLAND, INC. --
410-227 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-228 Cambridge VERIZON MARYLAND, INC. --
410-229 Cockeysvl VERIZON MARYLAND, INC. --
410-230 Baltimore VERIZON MARYLAND, INC. --
410-231 Solomons NEW CINGULAR WIRELESS PCS, LLC - DC --
410-232 Baltimore USA MOBILITY WIRELESS, INC. --
410-233 Baltimore VERIZON MARYLAND, INC. --
410-234 Baltimore VERIZON MARYLAND, INC. --
410-235 Baltimore VERIZON MARYLAND, INC. --
410-236 Towson NEW CINGULAR WIRELESS PCS, LLC - DC --
410-237 Baltimore VERIZON MARYLAND, INC. --
410-238 Essex VERIZON MARYLAND, INC. --
410-239 Reisterstn VERIZON MARYLAND, INC. --
410-240 Baltimore SPRINT SPECTRUM L.P. 10/6/11
410-241 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-242 Arbutus VERIZON MARYLAND, INC. --
410-243 Baltimore VERIZON MARYLAND, INC. --
410-244 Baltimore VERIZON MARYLAND, INC. --
410-245 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-246 Baltimore MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-247 Arbutus VERIZON MARYLAND, INC. --
410-248 Parkville VERIZON MARYLAND, INC. --
410-249 Towson VERIZON MARYLAND, INC. --
410-250 Ocean City VERIZON MARYLAND, INC. --
410-251 Salisbury CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-252 Towson VERIZON MARYLAND, INC. --
410-253 Easton NEW CINGULAR WIRELESS PCS, LLC - DC --
410-254 Baltimore VERIZON MARYLAND, INC. --
410-255 Argrgbsnis VERIZON MARYLAND, INC. --
410-256 Parkville VERIZON MARYLAND, INC. --
410-257 Northbeach VERIZON MARYLAND, INC. --
410-258 Baltimore SPRINT SPECTRUM L.P. --
410-259 Westminstr CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-260 Severna Pk VERIZON MARYLAND, INC. --
410-261 Baltimore VERIZON MARYLAND, INC. --
410-262 Baltimore SPRINT SPECTRUM L.P. --
410-263 Annapolis VERIZON MARYLAND, INC. --
410-264 Waterlo236 VERIZON MARYLAND, INC. --
410-265 Woodlawn VERIZON MARYLAND, INC. --
410-266 Annapolis VERIZON MARYLAND, INC. --
410-267 Annapolis VERIZON MARYLAND, INC. --
410-268 Annapolis VERIZON MARYLAND, INC. --
410-269 Severna Pk VERIZON MARYLAND, INC. --
410-270 Salisbury REDI-CALL COMMUNICATIONS CO --
410-271 Annapolis CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-272 Aberdeen VERIZON MARYLAND, INC. --
410-273 Aberdeen VERIZON MARYLAND, INC. --
410-274 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-275 Cecilton VERIZON MARYLAND, INC. --
410-276 Baltimore VERIZON MARYLAND, INC. --
410-277 Woodlawn VERIZON MARYLAND, INC. --
410-278 Aberdeen VERIZON MARYLAND, INC. --
410-279 Annapolis CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-280 Annapolis VERIZON MARYLAND, INC. --
410-281 Woodlawn VERIZON MARYLAND, INC. --
410-282 Dundalk VERIZON MARYLAND, INC. --
410-283 Towson USA MOBILITY WIRELESS, INC. --
410-284 Dundalk VERIZON MARYLAND, INC. --
410-285 Dundalk VERIZON MARYLAND, INC. --
410-286 Northbeach VERIZON MARYLAND, INC. --
410-287 North East VERIZON MARYLAND, INC. --
410-288 Dundalk VERIZON MARYLAND, INC. --
410-289 Ocean City VERIZON MARYLAND, INC. --
410-290 Columbia VERIZON MARYLAND, INC. --
410-291 Baltimore VERIZON MARYLAND, INC. --
410-292 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-293 Annapolis PAETEC COMMUNICATIONS, INC. - MD --
410-294 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-295 Annapolis VERIZON MARYLAND, INC. --
410-296 Towson VERIZON MARYLAND, INC. --
410-297 Aberdeen VERIZON MARYLAND, INC. --
410-298 Woodlawn VERIZON MARYLAND, INC. --
410-299 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-300 Elkridge SPRINT SPECTRUM L.P. 7/15/04
410-301 Baltimore SPRINT SPECTRUM L.P. 10/6/11
410-302 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-303 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-304 Queenstown IDT AMERICA CORP - MD 3/29/06
410-305 Odenton VERIZON MARYLAND, INC. --
410-306 Aberdeen VERIZON MARYLAND, INC. --
410-307 Towson VERIZON MARYLAND, INC. --
410-308 Towson VERIZON MARYLAND, INC. --
410-309 Columbia VERIZON MARYLAND, INC. --
410-310 Easton CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-311 -- [UNASSIGNED] --
410-312 Columbia VERIZON MARYLAND, INC. --
410-313 Ellicottcy VERIZON MARYLAND, INC. --
410-314 Arbutus MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-315 Severna Pk VERIZON MARYLAND, INC. --
410-316 Cockeysvl VERIZON MARYLAND, INC. --
410-317 Argrgbsnis MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-318 Baltimore VERIZON MARYLAND, INC. --
410-319 Baltimore VERIZON MARYLAND, INC. --
410-320 Annapolis SPRINT SPECTRUM L.P. --
410-321 Towson VERIZON MARYLAND, INC. --
410-322 Bel Air NEW CINGULAR WIRELESS PCS, LLC - DC --
410-323 Baltimore VERIZON MARYLAND, INC. --
410-324 Towson VERIZON MARYLAND, INC. --
410-325 Baltimore VERIZON MARYLAND, INC. --
410-326 Solomons VERIZON MARYLAND, INC. --
410-327 Baltimore VERIZON MARYLAND, INC. --
410-328 Baltimore VERIZON MARYLAND, INC. --
410-329 Cockeysvl VERIZON MARYLAND, INC. --
410-330 Cambridge NEW CINGULAR WIRELESS PCS, LLC - DC --
410-331 Elkridge USA MOBILITY WIRELESS, INC. --
410-332 Baltimore VERIZON MARYLAND, INC. --
410-333 Baltimore VERIZON MARYLAND, INC. --
410-334 Salisbury VERIZON MARYLAND, INC. --
410-335 Chase VERIZON MARYLAND, INC. --
410-336 Baltimore NEW CINGULAR WIRELESS PCS, LLC - DC --
410-337 Towson VERIZON MARYLAND, INC. --
410-338 Baltimore VERIZON MARYLAND, INC. --
410-339 Towson VERIZON MARYLAND, INC. --
410-340 Baltimore NEW CINGULAR WIRELESS PCS, LLC - DC --
410-341 Salisbury VERIZON MARYLAND, INC. --
410-342 Baltimore VERIZON MARYLAND, INC. --
410-343 Sparksglnc VERIZON MARYLAND, INC. --
410-344 Chase VERIZON MARYLAND, INC. --
410-345 Pikesville VERIZON MARYLAND, INC. --
410-346 Silver Run VERIZON MARYLAND, INC. --
410-347 Baltimore VERIZON MARYLAND, INC. --
410-348 Still Pond VERIZON MARYLAND, INC. --
410-349 Annapolis VERIZON MARYLAND, INC. --
410-350 Baltimore VERIZON MARYLAND, INC. --
410-351 Baltimore USA MOBILITY WIRELESS, INC. --
410-352 Bishopvl VERIZON MARYLAND, INC. --
410-353 Annapolis CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-354 Baltimore VERIZON MARYLAND, INC. --
410-355 Baltimore VERIZON MARYLAND, INC. --
410-356 Pikesville VERIZON MARYLAND, INC. --
410-357 Parkton VERIZON MARYLAND, INC. --
410-358 Baltimore VERIZON MARYLAND, INC. --
410-359 Baltimore VERIZON MARYLAND, INC. --
410-360 Argrgbsnis VERIZON MARYLAND, INC. --
410-361 Baltimore VERIZON MARYLAND, INC. --
410-362 Baltimore VERIZON MARYLAND, INC. --
410-363 Pikesville VERIZON MARYLAND, INC. --
410-364 Hillsboro VERIZON MARYLAND, INC. --
410-365 Baltimore SPRINT SPECTRUM L.P. --
410-366 Baltimore VERIZON MARYLAND, INC. --
410-367 Baltimore VERIZON MARYLAND, INC. --
410-368 Baltimore VERIZON MARYLAND, INC. --
410-369 Baltimore LEVEL 3 TELECOM OF MARYLAND, LLC - MD --
410-370 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-371 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-372 Towson VERIZON MARYLAND, INC. --
410-373 Towson USA MOBILITY WIRELESS, INC. --
410-374 Hampstead VERIZON MARYLAND, INC. --
410-375 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-376 Vienna VERIZON MARYLAND, INC. --
410-377 Towson VERIZON MARYLAND, INC. --
410-378 Pt Deposit VERIZON MARYLAND, INC. --
410-379 Elkridge VERIZON MARYLAND, INC. --
410-380 Salisbury REDI-CALL COMMUNICATIONS CO --
410-381 Columbia VERIZON MARYLAND, INC. --
410-382 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-383 Baltimore VERIZON MARYLAND, INC. --
410-384 Severna Pk VERIZON MARYLAND, INC. --
410-385 Baltimore VERIZON MARYLAND, INC. --
410-386 Westminstr VERIZON MARYLAND, INC. --
410-387 Baltimore BROADVIEW NETWORKS, INC. - MD 8/12/11
410-388 Sparrowspt VERIZON MARYLAND, INC. --
410-389 Baltimore USA MOBILITY WIRELESS, INC. --
410-390 Ocean City TELEPORT COMMUNICATIONS AMERICA, LLC - MD 6/10/09
410-391 Essex VERIZON MARYLAND, INC. --
410-392 Elkton VERIZON MARYLAND, INC. --
410-393 Baltimore VERIZON MARYLAND, INC. --
410-394 Solomons VERIZON MARYLAND, INC. --
410-395 Arbutus VERIZON MARYLAND, INC. --
410-396 Baltimore VERIZON MARYLAND, INC. --
410-397 Wingate VERIZON MARYLAND, INC. --
410-398 Elkton VERIZON MARYLAND, INC. --
410-399 Bel Air VERIZON MARYLAND, INC. --
410-400 Baltimore CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 6/15/06
410-401 Brynpklncm MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-402 Catonsvl MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-403 Cockeysvl MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-404 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-405 Fork VERIZON MARYLAND, INC. --
410-406 Essex MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-407 Elkridge VERIZON MARYLAND, INC. --
410-408 Towson USA MOBILITY WIRELESS, INC. --
410-409 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-410 -- [UNASSIGNED] --
410-411 -- [UNASSIGNED] --
410-412 Glenburnie MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-413 Pikesville MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-414 Princefrck VERIZON MARYLAND, INC. --
410-415 Pikesville VERIZON MARYLAND, INC. --
410-416 Waterlo236 VERIZON MARYLAND, INC. --
410-417 Edgewood VERIZON MARYLAND, INC. 8/16/07
410-418 Ellicottcy VERIZON MARYLAND, INC. --
410-419 Baltimore SPRINT SPECTRUM L.P. --
410-420 Bel Air VERIZON MARYLAND, INC. --
410-421 Severna Pk VERIZON MARYLAND, INC. --
410-422 Salisbury NEW CINGULAR WIRELESS PCS, LLC - DC --
410-423 Columbia TELEPORT COMMUNICATIONS AMERICA, LLC - MD --
410-424 Glenburnie VERIZON MARYLAND, INC. --
410-425 Smith Is VERIZON MARYLAND, INC. --
410-426 Baltimore VERIZON MARYLAND, INC. --
410-427 Towson TELEPORT COMMUNICATIONS AMERICA, LLC - MD --
410-428 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-429 Worthingtn VERIZON MARYLAND, INC. --
410-430 Salisbury CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-431 Severna Pk VERIZON MARYLAND, INC. --
410-432 Severna Pk VERIZON MARYLAND, INC. --
410-433 Baltimore VERIZON MARYLAND, INC. --
410-434 Towson USA MOBILITY WIRELESS, INC. --
410-435 Baltimore VERIZON MARYLAND, INC. --
410-436 Edgewood VERIZON MARYLAND, INC. --
410-437 Argrgbsnis VERIZON MARYLAND, INC. --
410-438 Sudlersvl VERIZON MARYLAND, INC. --
410-439 Argrgbsnis VERIZON MARYLAND, INC. --
410-440 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-441 Elkton NEW CINGULAR WIRELESS PCS, LLC - DC --
410-442 Ellicottcy VERIZON MARYLAND, INC. --
410-443 Easton LEVEL 3 COMMUNICATIONS, LLC - MD 7/23/02
410-444 Baltimore VERIZON MARYLAND, INC. --
410-445 Baltimore USA MOBILITY WIRELESS, INC. --
410-446 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-447 Columbia USA MOBILITY WIRELESS, INC. --
410-448 Baltimore VERIZON MARYLAND, INC. --
410-449 Solomons BANDWIDTH.COM CLEC, LLC - MD 2/12/10
410-450 Baltimore VERIZON MARYLAND, INC. --
410-451 Crofton VERIZON MARYLAND, INC. --
410-452 Cardiff VERIZON MARYLAND, INC. --
410-453 Towson VERIZON MARYLAND, INC. --
410-454 Baltimore MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-455 Catonsvl VERIZON MARYLAND, INC. --
410-456 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-457 Darlington VERIZON MARYLAND, INC. --
410-458 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-459 Fallston CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-460 Elkridge USA MOBILITY WIRELESS, INC. --
410-461 Ellicottcy VERIZON MARYLAND, INC. --
410-462 Baltimore VERIZON MARYLAND, INC. --
410-463 Trappe CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-464 Baltimore VERIZON MARYLAND, INC. --
410-465 Ellicottcy VERIZON MARYLAND, INC. --
410-466 Baltimore VERIZON MARYLAND, INC. --
410-467 Baltimore VERIZON MARYLAND, INC. --
410-468 Baltimore VERIZON MARYLAND, INC. --
410-469 Baltimore VERIZON MARYLAND, INC. --
410-470 Baltimore VERIZON MARYLAND, INC. 6/28/05
410-471 Elkridge VERIZON MARYLAND, INC. --
410-472 Sparksglnc VERIZON MARYLAND, INC. --
410-473 Towson USA MOBILITY WIRELESS, INC. --
410-474 Princefrck CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-475 Towson USA MOBILITY WIRELESS, INC. --
410-476 Trappe VERIZON MARYLAND, INC. --
410-477 Sparrowspt VERIZON MARYLAND, INC. --
410-478 Elkridge USA MOBILITY WIRELESS, INC. --
410-479 Denton VERIZON MARYLAND, INC. --
410-480 Ellicottcy VERIZON MARYLAND, INC. --
410-481 Baltimore VERIZON MARYLAND, INC. --
410-482 Greensboro VERIZON MARYLAND, INC. --
410-483 Baltimore VERIZON MARYLAND, INC. --
410-484 Pikesville VERIZON MARYLAND, INC. --
410-485 Baltimore VERIZON MARYLAND, INC. --
410-486 Pikesville VERIZON MARYLAND, INC. --
410-487 Glenburnie MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-488 Baltimore VERIZON MARYLAND, INC. --
410-489 Glenwood VERIZON MARYLAND, INC. --
410-490 Centrevl CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-491 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-492 Towson USA MOBILITY WIRELESS, INC. --
410-493 Baltimore SPRINT SPECTRUM L.P. --
410-494 Towson VERIZON MARYLAND, INC. --
410-495 Princefrck VERIZON MARYLAND, INC. --
410-496 Randallstn VERIZON MARYLAND, INC. --
410-497 Parkville COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD --
410-498 Cockeysvl CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD --
410-499 Baltimore SPRINT SPECTRUM L.P. --
410-500 Baltimore SPRINT SPECTRUM L.P. --
410-501 Arbutus LIGHTWAVE COMMUNICATIONS, LLC - MD 6/28/05
410-502 Baltimore VERIZON MARYLAND, INC. --
410-503 Elkridge VERIZON MARYLAND, INC. --
410-504 Pikesville VERIZON MARYLAND, INC. --
410-505 Ellicottcy VERIZON MARYLAND, INC. --
410-506 Elkton VERIZON MARYLAND, INC. --
410-507 Annapolis CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-508 Glenburnie VERIZON MARYLAND, INC. --
410-509 Waterlo236 BALTIMORE-WASHINGTON TELEPHONE (BWT) --
410-510 Fork TELEPORT COMMUNICATIONS AMERICA, LLC - MD --
410-511 -- [UNASSIGNED] --
410-512 Towson VERIZON MARYLAND, INC. --
410-513 Parkville TELEPORT COMMUNICATIONS AMERICA, LLC - MD --
410-514 Severn VERIZON MARYLAND, INC. --
410-515 Fork VERIZON MARYLAND, INC. --
410-516 Baltimore VERIZON MARYLAND, INC. --
410-517 Reisterstn VERIZON MARYLAND, INC. --
410-518 Severna Pk VERIZON MARYLAND, INC. --
410-519 Severn VERIZON MARYLAND, INC. --
410-520 Ocean City VERIZON MARYLAND, INC. --
410-521 Randallstn VERIZON MARYLAND, INC. --
410-522 Baltimore VERIZON MARYLAND, INC. --
410-523 Baltimore VERIZON MARYLAND, INC. --
410-524 Ocean City VERIZON MARYLAND, INC. --
410-525 Baltimore VERIZON MARYLAND, INC. --
410-526 Reisterstn VERIZON MARYLAND, INC. --
410-527 Cockeysvl VERIZON MARYLAND, INC. --
410-528 Baltimore VERIZON MARYLAND, INC. --
410-529 Parkville VERIZON MARYLAND, INC. --
410-530 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-531 Columbia VERIZON MARYLAND, INC. --
410-532 Baltimore VERIZON MARYLAND, INC. --
410-533 Annapolis NEW CINGULAR WIRELESS PCS, LLC - DC --
410-534 Baltimore VERIZON MARYLAND, INC. --
410-535 Princefrck VERIZON MARYLAND, INC. --
410-536 Arbutus VERIZON MARYLAND, INC. --
410-537 Baltimore VERIZON MARYLAND, INC. --
410-538 Fork VERIZON MARYLAND, INC. --
410-539 Baltimore VERIZON MARYLAND, INC. --
410-540 Elkridge VERIZON MARYLAND, INC. --
410-541 Severna Pk VERIZON MARYLAND, INC. --
410-542 Baltimore VERIZON MARYLAND, INC. --
410-543 Salisbury VERIZON MARYLAND, INC. --
410-544 Severna Pk VERIZON MARYLAND, INC. --
410-545 Baltimore VERIZON MARYLAND, INC. --
410-546 Salisbury VERIZON MARYLAND, INC. --
410-547 Baltimore VERIZON MARYLAND, INC. --
410-548 Salisbury VERIZON MARYLAND, INC. --
410-549 Sykesville VERIZON MARYLAND, INC. --
410-550 Baltimore VERIZON MARYLAND, INC. --
410-551 Severn VERIZON MARYLAND, INC. --
410-552 Sykesville VERIZON MARYLAND, INC. --
410-553 Glenburnie VERIZON MARYLAND, INC. --
410-554 Baltimore VERIZON MARYLAND, INC. --
410-555 Baltimore VERIZON MARYLAND, INC. --
410-556 Churchhill VERIZON MARYLAND, INC. --
410-557 Fork VERIZON MARYLAND, INC. --
410-558 Baltimore VERIZON MARYLAND, INC. --
410-559 Pikesville TELEPORT COMMUNICATIONS AMERICA, LLC - MD --
410-560 Towson VERIZON MARYLAND, INC. --
410-561 Towson VERIZON MARYLAND, INC. --
410-562 Annapolis NEW CINGULAR WIRELESS PCS, LLC - DC --
410-563 Baltimore VERIZON MARYLAND, INC. --
410-564 Elkridge TELEPORT COMMUNICATIONS AMERICA, LLC - MD --
410-565 Arbutus LEVEL 3 TELECOM OF MARYLAND, LLC - MD --
410-566 Baltimore VERIZON MARYLAND, INC. --
410-567 Elkridge MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-568 Cockeysvl TELEPORT COMMUNICATIONS AMERICA, LLC - MD --
410-569 Edgewood VERIZON MARYLAND, INC. --
410-570 Annapolis NEW CINGULAR WIRELESS PCS, LLC - DC --
410-571 Annapolis VERIZON MARYLAND, INC. --
410-572 Salisbury VERIZON MARYLAND, INC. --
410-573 Annapolis VERIZON MARYLAND, INC. --
410-574 Essex VERIZON MARYLAND, INC. --
410-575 Fork VERIZON MARYLAND, INC. --
410-576 Baltimore VERIZON MARYLAND, INC. --
410-577 Pikesville VERIZON MARYLAND, INC. 5/10/05
410-578 Baltimore VERIZON MARYLAND, INC. --
410-579 Elkridge VERIZON MARYLAND, INC. --
410-580 Pikesville VERIZON MARYLAND, INC. --
410-581 Pikesville VERIZON MARYLAND, INC. --
410-582 Glenburnie VERIZON MARYLAND, INC. --
410-583 Towson VERIZON MARYLAND, INC. --
410-584 Cockeysvl VERIZON MARYLAND, INC. --
410-585 Baltimore VERIZON MARYLAND, INC. --
410-586 Princefrck VERIZON MARYLAND, INC. --
410-587 Arbutus VERIZON MARYLAND, INC. --
410-588 Bel Air VERIZON MARYLAND, INC. --
410-589 Brynpklncm LEVEL 3 TELECOM OF MARYLAND, LLC - MD --
410-590 Glenburnie VERIZON MARYLAND, INC. --
410-591 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-592 Fork VERIZON MARYLAND, INC. --
410-593 Fork VERIZON MARYLAND, INC. --
410-594 Woodlawn VERIZON MARYLAND, INC. --
410-595 Glenburnie LEVEL 3 TELECOM OF MARYLAND, LLC - MD --
410-596 Westminstr CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-597 Woodlawn VERIZON MARYLAND, INC. --
410-598 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-599 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-600 Berlin MCI WORLDCOM COMMUNICATIONS, INC. - MD 4/25/06
410-601 Baltimore VERIZON MARYLAND, INC. --
410-602 Pikesville VERIZON MARYLAND, INC. --
410-603 Salisbury NEW CINGULAR WIRELESS PCS, LLC - DC --
410-604 Stevensvl VERIZON MARYLAND, INC. --
410-605 Baltimore VERIZON MARYLAND, INC. --
410-606 Waterlo236 VERIZON MARYLAND, INC. --
410-607 Towson USA MOBILITY WIRELESS, INC. --
410-608 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-609 Brynpklncm VERIZON MARYLAND, INC. --
410-610 Princefrck CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-611 -- [UNASSIGNED] --
410-612 Edgewood VERIZON MARYLAND, INC. --
410-613 Baltimore VERIZON MARYLAND, INC. --
410-614 Baltimore VERIZON MARYLAND, INC. --
410-615 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-616 Towson MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-617 Baltimore VERIZON MARYLAND, INC. --
410-618 Perryville IDT AMERICA CORP - MD 11/7/11
410-619 Waterlo236 VERIZON MARYLAND, INC. --
410-620 Elkton VERIZON MARYLAND, INC. --
410-621 Princeanne VERIZON MARYLAND, INC. --
410-622 Baltimore MCI WORLDCOM COMMUNICATIONS, INC. - MD 8/12/11
410-623 Marion VERIZON MARYLAND, INC. --
410-624 Baltimore VERIZON MARYLAND, INC. --
410-625 Baltimore VERIZON MARYLAND, INC. --
410-626 Annapolis VERIZON MARYLAND, INC. --
410-627 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-628 Cockeysvl VERIZON MARYLAND, INC. --
410-629 Berlin VERIZON MARYLAND, INC. --
410-630 Chase MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-631 Baltimore VERIZON MARYLAND, INC. --
410-632 Snow Hill VERIZON MARYLAND, INC. --
410-633 Baltimore VERIZON MARYLAND, INC. --
410-634 Ridgely VERIZON MARYLAND, INC. --
410-635 Newwindsor VERIZON MARYLAND, INC. --
410-636 Brynpklncm VERIZON MARYLAND, INC. --
410-637 Baltimore VERIZON MARYLAND, INC. --
410-638 Bel Air VERIZON MARYLAND, INC. --
410-639 Rock Hall VERIZON MARYLAND, INC. --
410-640 Baltimore USA MOBILITY WIRELESS, INC. --
410-641 Berlin VERIZON MARYLAND, INC. --
410-642 Perryville VERIZON MARYLAND, INC. --
410-643 Stevensvl VERIZON MARYLAND, INC. --
410-644 Baltimore VERIZON MARYLAND, INC. --
410-645 Woodlawn MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-646 Baltimore VERIZON MARYLAND, INC. --
410-647 Severna Pk VERIZON MARYLAND, INC. --
410-648 Galena VERIZON MARYLAND, INC. --
410-649 Baltimore TELEPORT COMMUNICATIONS AMERICA, LLC - MD --
410-650 Dundalk MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-651 Princeanne VERIZON MARYLAND, INC. --
410-652 Bel Air NEW CINGULAR WIRELESS PCS, LLC - DC --
410-653 Pikesville VERIZON MARYLAND, INC. --
410-654 Pikesville VERIZON MARYLAND, INC. --
410-655 Randallstn VERIZON MARYLAND, INC. --
410-656 North East ARMSTRONG TELECOMMUNICATIONS, INC. - MD 5/30/08
410-657 Parkville MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-658 Rising Sun ARMSTRONG TELEPHONE CO. OF MARYLAND --
410-659 Baltimore VERIZON MARYLAND, INC. --
410-660 Elkridge SPRINT SPECTRUM L.P. 7/31/06
410-661 Parkville VERIZON MARYLAND, INC. --
410-662 Baltimore VERIZON MARYLAND, INC. --
410-663 Parkville VERIZON MARYLAND, INC. --
410-664 Baltimore VERIZON MARYLAND, INC. --
410-665 Parkville VERIZON MARYLAND, INC. --
410-666 Cockeysvl VERIZON MARYLAND, INC. --
410-667 Cockeysvl VERIZON MARYLAND, INC. --
410-668 Parkville VERIZON MARYLAND, INC. --
410-669 Baltimore VERIZON MARYLAND, INC. --
410-670 Edgewood MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-671 Edgewood VERIZON MARYLAND, INC. --
410-672 Odenton VERIZON MARYLAND, INC. --
410-673 Preston VERIZON MARYLAND, INC. --
410-674 Odenton VERIZON MARYLAND, INC. --
410-675 Baltimore VERIZON MARYLAND, INC. --
410-676 Edgewood VERIZON MARYLAND, INC. --
410-677 Salisbury VERIZON MARYLAND, INC. --
410-678 Elkridge USA MOBILITY WIRELESS, INC. --
410-679 Fork VERIZON MARYLAND, INC. --
410-680 Ellicottcy LEVEL 3 TELECOM OF MARYLAND, LLC - MD --
410-681 Towson USA MOBILITY WIRELESS, INC. --
410-682 Essex VERIZON MARYLAND, INC. --
410-683 Cockeysvl VERIZON MARYLAND, INC. --
410-684 Glenburnie VERIZON MARYLAND, INC. --
410-685 Baltimore VERIZON MARYLAND, INC. --
410-686 Essex VERIZON MARYLAND, INC. --
410-687 Essex VERIZON MARYLAND, INC. --
410-688 Fallston CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-689 Glenburnie TELEPORT COMMUNICATIONS AMERICA, LLC - MD --
410-690 Easton AT&T LOCAL 5/20/02
410-691 Glenburnie VERIZON MARYLAND, INC. --
410-692 Jarrettsvl VERIZON MARYLAND, INC. --
410-693 Annapolis NEW CINGULAR WIRELESS PCS, LLC - DC --
410-694 Glenburnie VERIZON MARYLAND, INC. --
410-695 Odenton VERIZON MARYLAND, INC. --
410-696 Ellicottcy MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-697 Millersvl MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-698 Fork MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-699 Chestertn SPRINT SPECTRUM L.P. 7/23/02
410-700 -- [UNASSIGNED] --
410-701 Randallstn MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-702 Reisterstn MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-703 Annapolis CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-704 Towson MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-705 Waterlo236 BANDWIDTH.COM CLEC, LLC - MD --
410-706 Baltimore VERIZON MARYLAND, INC. --
410-707 Columbia CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-708 Chestertn CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-709 Sparrowspt MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-710 Baltimore OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 10/3/05
410-711 -- [UNASSIGNED] --
410-712 Elkridge VERIZON MARYLAND, INC. --
410-713 Salisbury LEVEL 3 COMMUNICATIONS, LLC - MD --
410-714 Easton NEW CINGULAR WIRELESS PCS, LLC - DC --
410-715 Columbia VERIZON MARYLAND, INC. --
410-716 Towson VERIZON MARYLAND, INC. --
410-717 Elkridge LEVEL 3 TELECOM OF MARYLAND, LLC - MD --
410-718 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-719 Catonsvl VERIZON MARYLAND, INC. --
410-720 Ellicottcy VERIZON MARYLAND, INC. --
410-721 Crofton VERIZON MARYLAND, INC. --
410-722 Waterlo236 VERIZON MARYLAND, INC. --
410-723 Ocean City VERIZON MARYLAND, INC. --
410-724 Waterlo236 VERIZON MARYLAND, INC. --
410-725 Easton SPRINT SPECTRUM L.P. --
410-726 Salisbury CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-727 Baltimore VERIZON MARYLAND, INC. --
410-728 Baltimore VERIZON MARYLAND, INC. --
410-729 Severn VERIZON MARYLAND, INC. --
410-730 Columbia VERIZON MARYLAND, INC. --
410-731 Annapolis USA MOBILITY WIRELESS, INC. --
410-732 Baltimore VERIZON MARYLAND, INC. --
410-733 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-734 Churchvl VERIZON MARYLAND, INC. --
410-735 Baltimore CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD --
410-736 Baltimore VERIZON MARYLAND, INC. --
410-737 Arbutus VERIZON MARYLAND, INC. --
410-738 Waterlo236 VERIZON MARYLAND, INC. --
410-739 Centrevl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-740 Columbia VERIZON MARYLAND, INC. --
410-741 West River VERIZON MARYLAND, INC. --
410-742 Salisbury VERIZON MARYLAND, INC. --
410-743 Baltimore USA MOBILITY WIRELESS, INC. --
410-744 Catonsvl VERIZON MARYLAND, INC. --
410-745 Stmichaels VERIZON MARYLAND, INC. --
410-746 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-747 Catonsvl VERIZON MARYLAND, INC. --
410-748 Ellicottcy USA MOBILITY WIRELESS, INC. --
410-749 Salisbury VERIZON MARYLAND, INC. --
410-750 Ellicottcy VERIZON MARYLAND, INC. --
410-751 Westminstr VERIZON MARYLAND, INC. --
410-752 Baltimore VERIZON MARYLAND, INC. --
410-753 Pikesville MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-754 Federalsbg VERIZON MARYLAND, INC. --
410-755 Warwick VERIZON MARYLAND, INC. --
410-756 Taneytown VERIZON MARYLAND, INC. --
410-757 Annapolis VERIZON MARYLAND, INC. --
410-758 Centrevl VERIZON MARYLAND, INC. --
410-759 Baltimore VERIZON MARYLAND, INC. --
410-760 Glenburnie VERIZON MARYLAND, INC. --
410-761 Glenburnie VERIZON MARYLAND, INC. --
410-762 Glenburnie VERIZON MARYLAND, INC. --
410-763 Easton VERIZON MARYLAND, INC. --
410-764 Baltimore VERIZON MARYLAND, INC. --
410-765 Glenburnie VERIZON MARYLAND, INC. --
410-766 Glenburnie VERIZON MARYLAND, INC. --
410-767 Baltimore VERIZON MARYLAND, INC. --
410-768 Glenburnie VERIZON MARYLAND, INC. --
410-769 Towson VERIZON MARYLAND, INC. --
410-770 Easton VERIZON MARYLAND, INC. --
410-771 Cockeysvl VERIZON MARYLAND, INC. --
410-772 Columbia VERIZON MARYLAND, INC. --
410-773 Cockeysvl VERIZON MARYLAND, INC. --
410-774 Crofton MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-775 Union Bdg VERIZON MARYLAND, INC. --
410-776 Bel Air TELEPORT COMMUNICATIONS AMERICA, LLC - MD --
410-777 Severna Pk MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-778 Chestertn VERIZON MARYLAND, INC. --
410-779 Baltimore LEVEL 3 COMMUNICATIONS, LLC - MD --
410-780 Essex VERIZON MARYLAND, INC. --
410-781 Ellicottcy VERIZON MARYLAND, INC. --
410-782 Elkridge VERIZON MARYLAND, INC. --
410-783 Baltimore VERIZON MARYLAND, INC. --
410-784 Dealisland VERIZON MARYLAND, INC. --
410-785 Cockeysvl VERIZON MARYLAND, INC. --
410-786 Woodlawn MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-787 Glenburnie VERIZON MARYLAND, INC. --
410-788 Catonsvl VERIZON MARYLAND, INC. --
410-789 Brynpklncm VERIZON MARYLAND, INC. --
410-790 Towson NEW CINGULAR WIRELESS PCS, LLC - DC --
410-791 Waterlo236 VERIZON MARYLAND, INC. --
410-792 Waterlo236 VERIZON MARYLAND, INC. --
410-793 Severna Pk VERIZON MARYLAND, INC. --
410-794 Columbia LEVEL 3 TELECOM OF MARYLAND, LLC - MD --
410-795 Sykesville VERIZON MARYLAND, INC. --
410-796 Elkridge VERIZON MARYLAND, INC. --
410-797 Waterlo236 VERIZON MARYLAND, INC. --
410-798 West River VERIZON MARYLAND, INC. --
410-799 Waterlo238 VERIZON MARYLAND, INC. --
410-800 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 10/5/04
410-801 Baltimore MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-802 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-803 Fork VERIZON MARYLAND, INC. --
410-804 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-805 Baltimore SPRINT SPECTRUM L.P. 8/25/11
410-806 Towson USA MOBILITY WIRELESS, INC. --
410-807 Catonsvl LEVEL 3 TELECOM OF MARYLAND, LLC - MD --
410-808 Fallston SPRINT SPECTRUM L.P. --
410-809 Bel Air CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD --
410-810 Chestertn VERIZON MARYLAND, INC. --
410-811 -- [UNASSIGNED] --
410-812 Towson NEW CINGULAR WIRELESS PCS, LLC - DC --
410-813 Waterlo236 VERIZON MARYLAND, INC. --
410-814 Baltimore CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 9/30/05
410-815 Waterlo236 VERIZON MARYLAND, INC. --
410-816 Towson VERIZON MARYLAND, INC. --
410-817 Fork VERIZON MARYLAND, INC. --
410-818 Catonsvl TELEPORT COMMUNICATIONS AMERICA, LLC - MD --
410-819 Easton VERIZON MARYLAND, INC. --
410-820 Easton VERIZON MARYLAND, INC. --
410-821 Towson VERIZON MARYLAND, INC. --
410-822 Easton VERIZON MARYLAND, INC. --
410-823 Towson VERIZON MARYLAND, INC. --
410-824 Waterlo236 LEVEL 3 TELECOM OF MARYLAND, LLC - MD --
410-825 Towson VERIZON MARYLAND, INC. --
410-826 Baltimore ONVOY, LLC - MD 11/19/15
410-827 Queenstown VERIZON MARYLAND, INC. --
410-828 Towson VERIZON MARYLAND, INC. --
410-829 Easton CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-830 Towson VERIZON MARYLAND, INC. --
410-831 Salisbury OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC --
410-832 Towson VERIZON MARYLAND, INC. --
410-833 Reisterstn VERIZON MARYLAND, INC. --
410-834 Waterlo236 CENTURYLINK COMMUNICATIONS LLC --
410-835 Willards VERIZON MARYLAND, INC. --
410-836 Bel Air VERIZON MARYLAND, INC. --
410-837 Baltimore VERIZON MARYLAND, INC. --
410-838 Bel Air VERIZON MARYLAND, INC. --
410-839 Towson USA MOBILITY WIRELESS, INC. --
410-840 Reisterstn VERIZON MARYLAND, INC. --
410-841 Severna Pk VERIZON MARYLAND, INC. --
410-842 Towson MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-843 Baltimore TELEPORT COMMUNICATIONS AMERICA, LLC - MD --
410-844 Baltimore PEERLESS NETWORK OF MARYLAND, LLC 9/30/11
410-845 Salisbury SPRINT SPECTRUM L.P. 4/18/01
410-846 Severn MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-847 Towson VERIZON MARYLAND, INC. --
410-848 Westminstr VERIZON MARYLAND, INC. --
410-849 Sherwd For VERIZON MARYLAND, INC. --
410-850 Glenburnie VERIZON MARYLAND, INC. --
410-851 Towson VERIZON MARYLAND, INC. --
410-852 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-853 Towson VERIZON MARYLAND, INC. --
410-854 Waterlo236 VERIZON MARYLAND, INC. --
410-855 Glenburnie VERIZON MARYLAND, INC. --
410-856 Baltimore VERIZON MARYLAND, INC. --
410-857 Westminstr VERIZON MARYLAND, INC. --
410-858 Annapolis VERIZON MARYLAND, INC. 3/11/05
410-859 Glenburnie VERIZON MARYLAND, INC. --
410-860 Salisbury VERIZON MARYLAND, INC. --
410-861 Westminstr VERIZON MARYLAND, INC. --
410-862 Waterlo236 ONVOY, LLC - MD --
410-863 Glenburnie VERIZON MARYLAND, INC. --
410-864 Baltimore MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-865 Glenburnie VERIZON MARYLAND, INC. --
410-866 Essex VERIZON MARYLAND, INC. --
410-867 West River VERIZON MARYLAND, INC. --
410-868 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-869 Catonsvl VERIZON MARYLAND, INC. --
410-870 Parkville COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 2/10/05
410-871 Westminstr VERIZON MARYLAND, INC. --
410-872 Columbia VERIZON MARYLAND, INC. --
410-873 Nanticoke VERIZON MARYLAND, INC. --
410-874 Odenton MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-875 Sykesville VERIZON MARYLAND, INC. --
410-876 Reisterstn VERIZON MARYLAND, INC. --
410-877 Fallston VERIZON MARYLAND, INC. --
410-878 Baltimore MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-879 Fork VERIZON MARYLAND, INC. --
410-880 Waterlo236 VERIZON MARYLAND, INC. --
410-881 Sherwd For MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-882 Parkville VERIZON MARYLAND, INC. --
410-883 Sharptown VERIZON MARYLAND, INC. --
410-884 Columbia VERIZON MARYLAND, INC. --
410-885 Chesapkecy VERIZON MARYLAND, INC. --
410-886 Tilghman VERIZON MARYLAND, INC. --
410-887 Towson VERIZON MARYLAND, INC. --
410-888 Waterlo236 VERIZON MARYLAND, INC. --
410-889 Baltimore VERIZON MARYLAND, INC. --
410-890 Towson USA MOBILITY WIRELESS, INC. --
410-891 Cockeysvl MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-892 Glenburnie VERIZON MARYLAND, INC. --
410-893 Fork VERIZON MARYLAND, INC. --
410-894 Towson USA MOBILITY WIRELESS, INC. --
410-895 Baltimore VERIZON MARYLAND, INC. --
410-896 Delmar VERIZON MARYLAND, INC. --
410-897 Annapolis VERIZON MARYLAND, INC. --
410-898 Waterlo236 VERIZON MARYLAND, INC. --
410-899 Towson USA MOBILITY WIRELESS, INC. --
410-900 Baltimore CTC COMMUNICATIONS CORP. - MD 10/4/04
410-901 Cambridge VERIZON MARYLAND, INC. --
410-902 Pikesville VERIZON MARYLAND, INC. --
410-903 Severna Pk SPRINT SPECTRUM L.P. --
410-904 Waterlo238 MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-905 Baltimore SPRINT SPECTRUM L.P. --
410-906 Baltimore VERIZON MARYLAND, INC. --
410-907 Woodlawn MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-908 Baltimore SPRINT SPECTRUM L.P. --
410-909 Elkridge USA MOBILITY WIRELESS, INC. --
410-910 Columbia MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-911 -- [UNASSIGNED] --
410-912 Salisbury CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD --
410-913 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-914 Churchvl CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD --
410-915 Baltimore BALTIMORE-WASHINGTON TELEPHONE (BWT) 10/27/05
410-916 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-917 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-918 Essex VERIZON MARYLAND, INC. --
410-919 Annapolis MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-920 Elkton NEW CINGULAR WIRELESS PCS, LLC - DC --
410-921 Severn LEVEL 3 TELECOM OF MARYLAND, LLC - MD --
410-922 Randallstn VERIZON MARYLAND, INC. --
410-923 Millersvl VERIZON MARYLAND, INC. --
410-924 Easton CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-925 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-926 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-927 Odenton LEVEL 3 TELECOM OF MARYLAND, LLC - MD --
410-928 Millington VERIZON MARYLAND, INC. --
410-929 Baltimore BANDWIDTH.COM CLEC, LLC - MD 5/13/08
410-930 Waterlo236 REDI-CALL COMMUNICATIONS CO --
410-931 Parkville VERIZON MARYLAND, INC. --
410-932 Elkridge USA MOBILITY WIRELESS, INC. --
410-933 Parkville VERIZON MARYLAND, INC. --
410-934 Annapolis NEW CINGULAR WIRELESS PCS, LLC - DC 1/27/12
410-935 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-936 Salisbury COMCAST IP PHONE, LLC 6/4/19
410-937 Fallston CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-938 Towson VERIZON MARYLAND, INC. --
410-939 Havregrace VERIZON MARYLAND, INC. --
410-940 Annapolis ATX TELECOMMUNICATIONS SERVICES, LTD 1/22/02
410-941 Jarrettsvl VERIZON MARYLAND, INC. 8/21/01
410-942 Havregrace VERIZON MARYLAND, INC. --
410-943 Hurlock VERIZON MARYLAND, INC. --
410-944 Woodlawn VERIZON MARYLAND, INC. --
410-945 Baltimore VERIZON MARYLAND, INC. --
410-946 Severna Pk VERIZON MARYLAND, INC. --
410-947 Baltimore VERIZON MARYLAND, INC. --
410-948 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-949 Baltimore MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-950 -- [UNASSIGNED] --
410-951 Baltimore TELEPORT COMMUNICATIONS AMERICA, LLC - MD --
410-952 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-953 Columbia VERIZON MARYLAND, INC. --
410-954 Baltimore VERIZON MARYLAND, INC. --
410-955 Baltimore VERIZON MARYLAND, INC. --
410-956 Annapolis VERIZON MARYLAND, INC. --
410-957 Pocomoke VERIZON MARYLAND, INC. --
410-958 -- [UNASSIGNED] --
410-959 -- [UNASSIGNED] --
410-960 Baltimore CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-961 Baltimore SPRINT SPECTRUM L.P. --
410-962 Baltimore VERIZON MARYLAND, INC. --
410-963 Baltimore SPRINT SPECTRUM L.P. --
410-964 Columbia VERIZON MARYLAND, INC. --
410-965 Woodlawn VERIZON MARYLAND, INC. --
410-966 Woodlawn VERIZON MARYLAND, INC. --
410-967 Towson NEW CINGULAR WIRELESS PCS, LLC - DC --
410-968 Crisfield VERIZON MARYLAND, INC. --
410-969 Severn VERIZON MARYLAND, INC. --
410-970 Sykesville MCI WORLDCOM COMMUNICATIONS, INC. - MD --
410-971 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-972 Annapolis TELEPORT COMMUNICATIONS AMERICA, LLC - MD --
410-973 Berlin MCC TELEPHONY OF THE MID-ATLANTIC, LLC - MD 6/23/10
410-974 Severna Pk VERIZON MARYLAND, INC. --
410-975 Severna Pk VERIZON MARYLAND, INC. --
410-976 Baltimore BALTIMORE-WASHINGTON TELEPHONE (BWT) --
410-977 Baltimore SPRINT SPECTRUM L.P. --
410-978 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-979 Catonsvl NEW CINGULAR WIRELESS PCS, LLC - DC --
410-980 Annapolis CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-981 Glenburnie VERIZON MARYLAND, INC. --
410-982 Baltimore QUANTUM TELECOMMUNICATIONS, INC. - MD 10/13/03
410-983 Fork VERIZON MARYLAND, INC. --
410-984 Sykesville SPRINT SPECTRUM L.P. --
410-985 Waterlo236 BALTIMORE-WASHINGTON TELEPHONE (BWT) --
410-986 Baltimore VERIZON MARYLAND, INC. --
410-987 Severn VERIZON MARYLAND, INC. --
410-988 Ellicottcy VERIZON MARYLAND, INC. --
410-989 Fork VERIZON MARYLAND, INC. --
410-990 Annapolis VERIZON MARYLAND, INC. --
410-991 Annapolis CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD --
410-992 Columbia VERIZON MARYLAND, INC. --
410-993 Glenburnie VERIZON MARYLAND, INC. --
410-994 Edgewood VERIZON MARYLAND, INC. --
410-995 Ellicottcy VERIZON MARYLAND, INC. --
410-996 Elkton VERIZON MARYLAND, INC. --
410-997 Columbia VERIZON MARYLAND, INC. --
410-998 Pikesville VERIZON MARYLAND, INC. --
410-999 Glenburnie BALTIMORE-WASHINGTON TELEPHONE (BWT) 6/9/03
Maryland area codes map

Maryland Area Codes