Active Prefixes in Area Code 410

Prefix Location Company
410-200 Easton, MD Mci Worldcom Communications
410-201 Baltimore Verizon Maryland, Inc.
410-202 Salisbury, MD Cellco Partnership DBA Verizon Wireless
410-203 Ellicott City, MD Verizon Maryland
410-204 Arbutus, MD Verizon Maryland
410-205 Baltimore, MD Verizon Maryland
410-206 Catonsville, MD New Cingular Wireless PCS - DC
410-207 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-208 Berlin, MD Verizon Maryland
410-209 Baltimore, MD Verizon Maryland
410-210 Salisbury, MD Aquis Communications
410-212 Annapolis, MD Sprint Spectrum L.p.
410-213 Ocean City, MD Verizon Maryland
410-214 Rising Sun, MD Core Communications
410-215 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-216 Annapolis, MD Verizon Maryland
410-217 Baltimore, MD Verizon Maryland
410-218 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-219 Salisbury, MD Verizon Maryland
410-220 Elkridge, MD Sprint Spectrum L.p.
410-221 Cambridge, MD Verizon Maryland
410-222 Severn, MD Verizon Maryland
410-223 Baltimore, MD Verizon Maryland
410-224 Annapolis, MD Verizon Maryland
410-225 Baltimore, MD Verizon Maryland
410-226 Oxford, MD Verizon Maryland
410-227 Catonsville, MD New Cingular Wireless PCS - DC
410-228 Cambridge, MD Verizon Maryland
410-229 Cockeysville, MD Verizon Maryland
410-230 Baltimore, MD Verizon Maryland
410-231 Solomons, MD New Cingular Wireless PCS - DC
410-232 Baltimore, MD Usa Mobility Wireless
410-233 Baltimore, MD Verizon Maryland
410-234 Baltimore, MD Verizon Maryland
410-235 Baltimore, MD Verizon Maryland
410-236 Towson, MD New Cingular Wireless PCS - DC
410-237 Baltimore, MD Verizon Maryland
410-238 Essex, MD Verizon Maryland
410-239 Hampstead, MD Verizon Maryland
410-240 Baltimore, MD Sprint Spectrum L.p.
410-241 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-242 Arbutus, MD Verizon Maryland
410-243 Baltimore, MD Verizon Maryland
410-244 Baltimore, MD Verizon Maryland
410-245 Catonsville, MD New Cingular Wireless PCS - DC
410-246 Baltimore, MD Mci Worldcom Communications
410-247 Arbutus, MD Verizon Maryland
410-248 Parkville, MD Verizon Maryland
410-249 Towson, MD Verizon Maryland
410-250 Ocean City, MD Verizon Maryland
410-251 Salisbury, MD Cellco Partnership DBA Verizon Wireless
410-252 Towson, MD Verizon Maryland
410-253 Easton, MD New Cingular Wireless PCS - DC
410-254 Baltimore, MD Verizon Maryland
410-255 Pasadena, MD Verizon Maryland
410-256 Parkville, MD Verizon Maryland
410-257 North Beach, MD Verizon Maryland
410-258 Baltimore, MD Sprint Spectrum L.p.
410-259 Westminster, MD Cellco Partnership DBA Verizon Wireless
410-260 Annapolis, MD Verizon Maryland
410-261 Baltimore, MD Verizon Maryland
410-262 Baltimore, MD Sprint Spectrum L.p.
410-263 Annapolis, MD Verizon Maryland
410-265 Woodlawn, MD Verizon Maryland
410-266 Annapolis, MD Verizon Maryland
410-267 Annapolis, MD Verizon Maryland
410-268 Annapolis, MD Verizon Maryland
410-269 Annapolis, MD Verizon Maryland
410-270 Salisbury, MD Redi-call Communications Co
410-271 Annapolis, MD Cellco Partnership DBA Verizon Wireless
410-272 Aberdeen, MD Verizon Maryland
410-273 Aberdeen, MD Verizon Maryland
410-274 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-275 Warwick, MD Verizon Maryland
410-276 Baltimore, MD Verizon Maryland
410-277 Woodlawn, MD Verizon Maryland
410-278 Aberdeen, MD Verizon Maryland
410-279 Annapolis, MD Cellco Partnership DBA Verizon Wireless
410-280 Annapolis, MD Verizon Maryland
410-281 Woodlawn, MD Verizon Maryland
410-282 Dundalk, MD Verizon Maryland
410-283 Towson, MD Usa Mobility Wireless
410-284 Dundalk, MD Verizon Maryland
410-285 Dundalk, MD Verizon Maryland
410-286 North Beach, MD Verizon Maryland
410-287 North East, MD Verizon Maryland
410-288 Dundalk, MD Verizon Maryland
410-289 Ocean City, MD Verizon Maryland
410-290 Columbia, MD Verizon Maryland
410-291 Baltimore, MD Verizon Maryland
410-292 Catonsville, MD New Cingular Wireless PCS - DC
410-293 Annapolis, MD Paetec Communications
410-294 Catonsville, MD New Cingular Wireless PCS - DC
410-295 Annapolis, MD Verizon Maryland
410-296 Towson, MD Verizon Maryland
410-297 Aberdeen, MD Verizon Maryland
410-298 Woodlawn, MD Verizon Maryland
410-299 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-300 Elkridge, MD Sprint Spectrum L.p.
410-301 Baltimore, MD Sprint Spectrum L.p.
410-302 Catonsville, MD New Cingular Wireless PCS - DC
410-303 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-305 Odenton, MD Verizon Maryland
410-306 Aberdeen, MD Verizon Maryland
410-307 Towson, MD Verizon Maryland
410-308 Towson, MD Verizon Maryland
410-309 Columbia, MD Verizon Maryland
410-310 Easton, MD Cellco Partnership DBA Verizon Wireless
410-312 Columbia, MD Verizon Maryland
410-313 Ellicott City, MD Verizon Maryland
410-314 Baltimore, MD Mci Worldcom Communications
410-315 Severna Park, MD Verizon Maryland
410-316 Cockeysville, MD Verizon Maryland
410-317 Baltimore, MD Mci Worldcom Communications
410-318 Baltimore, MD Verizon Maryland
410-319 Baltimore, MD Verizon Maryland
410-320 Annapolis, MD Sprint Spectrum L.p.
410-321 Towson, MD Verizon Maryland
410-322 Bel Air, MD New Cingular Wireless PCS - DC
410-323 Baltimore, MD Verizon Maryland
410-324 Towson, MD Verizon Maryland
410-325 Baltimore, MD Verizon Maryland
410-326 Solomons, MD Verizon Maryland
410-327 Baltimore, MD Verizon Maryland
410-328 Baltimore, MD Verizon Maryland
410-329 Cockeysville, MD Verizon Maryland
410-330 Cambridge, MD New Cingular Wireless PCS - DC
410-331 Elkridge, MD Usa Mobility Wireless
410-332 Baltimore, MD Verizon Maryland
410-333 Baltimore, MD Verizon Maryland
410-334 Salisbury, MD Verizon Maryland
410-335 White Marsh, MD Verizon Maryland
410-336 Baltimore, MD New Cingular Wireless PCS - DC
410-337 Towson, MD Verizon Maryland
410-338 Baltimore, MD Verizon Maryland
410-339 Towson, MD Verizon Maryland
410-340 Baltimore, MD New Cingular Wireless PCS - DC
410-341 Salisbury, MD Verizon Maryland
410-342 Baltimore, MD Verizon Maryland
410-343 Parkton, MD Verizon Maryland
410-344 White Marsh, MD Verizon Maryland
410-345 Pikesville, MD Verizon Maryland
410-346 Westminster, MD Verizon Maryland
410-347 Baltimore, MD Verizon Maryland
410-348 Still Pond, MD Verizon Maryland
410-349 Annapolis, MD Verizon Maryland
410-350 Baltimore, MD Verizon Maryland
410-351 Baltimore, MD Usa Mobility Wireless
410-352 Bishopville, MD Verizon Maryland
410-353 Annapolis, MD Cellco Partnership DBA Verizon Wireless
410-354 Baltimore, MD Verizon Maryland
410-355 Baltimore, MD Verizon Maryland
410-356 Pikesville, MD Verizon Maryland
410-357 Parkton, MD Verizon Maryland
410-358 Baltimore, MD Verizon Maryland
410-359 Baltimore, MD Verizon Maryland
410-360 Pasadena, MD Verizon Maryland
410-361 Baltimore, MD Verizon Maryland
410-362 Baltimore, MD Verizon Maryland
410-363 Pikesville, MD Verizon Maryland
410-365 Baltimore, MD Sprint Spectrum L.p.
410-366 Baltimore, MD Verizon Maryland
410-367 Baltimore, MD Verizon Maryland
410-368 Baltimore, MD Verizon Maryland
410-369 Baltimore, MD Tw Telecom Of Maryland LLC
410-370 Catonsville, MD New Cingular Wireless PCS - DC
410-371 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-372 Towson, MD Verizon Maryland
410-373 Towson, MD Usa Mobility Wireless
410-374 Hampstead, MD Verizon Maryland
410-375 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-376 Mardela Springs, MD Verizon Maryland
410-377 Towson, MD Verizon Maryland
410-378 Port Deposit, MD Verizon Maryland
410-379 Elkridge, MD Verizon Maryland
410-380 Salisbury, MD Redi-call Communications Co
410-381 Columbia, MD Verizon Maryland
410-382 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-383 Baltimore, MD Verizon Maryland
410-384 Severna Park, MD Verizon Maryland
410-385 Baltimore, MD Verizon Maryland
410-386 Westminster, MD Verizon Maryland
410-387 Arbutus, MD Broadview Networks
410-388 Sparrows Point, MD Verizon Maryland
410-389 Baltimore, MD Usa Mobility Wireless
410-390 Ocean City, MD Teleport Communications America
410-391 Essex, MD Verizon Maryland
410-392 Elkton, MD Verizon Maryland
410-393 Cockeysville, MD Verizon Maryland
410-394 Solomons, MD Verizon Maryland
410-395 Arbutus, MD Verizon Maryland
410-396 Baltimore, MD Verizon Maryland
410-397 Crapo, MD Verizon Maryland
410-398 Elkton, MD Verizon Maryland
410-399 Bel Air, MD Verizon Maryland
410-400 Baltimore, MD Cavalier Telephone Mid-atlantic
410-401 Baltimore, MD Mci Worldcom Communications
410-402 Baltimore, MD Mci Worldcom Communications
410-403 Baltimore, MD Mci Worldcom Communications
410-404 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-405 Fork, MD Verizon Maryland
410-406 Baltimore, MD Mci Worldcom Communications
410-407 Elkridge, MD Verizon Maryland
410-408 Towson, MD Usa Mobility Wireless
410-409 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-412 Baltimore, MD Mci Worldcom Communications
410-413 Baltimore, MD Mci Worldcom Communications
410-414 Prince Frederick, MD Verizon Maryland
410-415 Pikesville, MD Verizon Maryland
410-417 Edgewood, MD Verizon Maryland
410-418 Ellicott City, MD Verizon Maryland
410-419 Baltimore, MD Sprint Spectrum L.p.
410-420 Bel Air, MD Verizon Maryland
410-421 Severna Park, MD Verizon Maryland
410-422 Salisbury, MD New Cingular Wireless PCS - DC
410-423 Baltimore, MD Teleport Communications America
410-424 Glen Burnie, MD Verizon Maryland
410-425 Ewell, MD Verizon Maryland
410-426 Baltimore, MD Verizon Maryland
410-427 Baltimore, MD Teleport Communications America
410-428 Catonsville, MD New Cingular Wireless PCS - DC
410-429 Reisterstown, MD Verizon Maryland
410-430 Salisbury, MD Cellco Partnership DBA Verizon Wireless
410-431 Severna Park, MD Verizon Maryland
410-432 Severna Park, MD Verizon Maryland
410-433 Baltimore, MD Verizon Maryland
410-434 Towson, MD Usa Mobility Wireless
410-435 Baltimore, MD Verizon Maryland
410-436 Edgewood, MD Verizon Maryland
410-437 Pasadena, MD Verizon Maryland
410-439 Pasadena, MD Verizon Maryland
410-440 Catonsville, MD New Cingular Wireless PCS - DC
410-441 Elkton, MD New Cingular Wireless PCS - DC
410-442 Glenwood, MD Verizon Maryland
410-443 Easton, MD Level 3 Communications
410-444 Baltimore, MD Verizon Maryland
410-445 Baltimore, MD Usa Mobility Wireless
410-446 Catonsville, MD New Cingular Wireless PCS - DC
410-447 Columbia, MD Usa Mobility Wireless
410-448 Baltimore, MD Verizon Maryland
410-449 Solomons, MD Bandwidth.com Clec
410-450 Baltimore, MD Verizon Maryland
410-451 Crofton, MD Verizon Maryland
410-452 Cardiff, MD Verizon Maryland
410-453 Towson, MD Verizon Maryland
410-454 Baltimore, MD Mci Worldcom Communications
410-455 Catonsville, MD Verizon Maryland
410-456 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-457 Darlington, MD Verizon Maryland
410-458 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-459 Fallston, MD Cellco Partnership DBA Verizon Wireless
410-460 Elkridge, MD Usa Mobility Wireless
410-461 Ellicott City, MD Verizon Maryland
410-462 Baltimore, MD Verizon Maryland
410-463 Trappe, MD Cellco Partnership DBA Verizon Wireless
410-464 Baltimore, MD Verizon Maryland
410-465 Ellicott City, MD Verizon Maryland
410-466 Baltimore, MD Verizon Maryland
410-467 Baltimore, MD Verizon Maryland
410-468 Baltimore, MD Verizon Maryland
410-469 Baltimore, MD Verizon Maryland
410-470 Baltimore, MD Verizon Maryland
410-471 Elkridge, MD Verizon Maryland
410-472 Sparks Glencoe, MD Verizon Maryland
410-473 Towson, MD Usa Mobility Wireless
410-474 Prince Frederick, MD Cellco Partnership DBA Verizon Wireless
410-475 Towson, MD Usa Mobility Wireless
410-476 Trappe, MD Verizon Maryland
410-477 Sparrows Point, MD Verizon Maryland
410-478 Elkridge, MD Usa Mobility Wireless
410-479 Denton, MD Verizon Maryland
410-480 Ellicott City, MD Verizon Maryland
410-481 Baltimore Verizon Maryland, Inc. - Md
410-482 Greensboro, MD Verizon Maryland
410-483 Baltimore, MD Verizon Maryland
410-484 Pikesville, MD Verizon Maryland
410-485 Baltimore, MD Verizon Maryland
410-486 Pikesville, MD Verizon Maryland
410-487 Baltimore, MD Mci Worldcom Communications
410-488 Baltimore, MD Verizon Maryland
410-489 Glenwood, MD Verizon Maryland
410-491 Catonsville, MD New Cingular Wireless PCS - DC
410-492 Towson, MD Usa Mobility Wireless
410-493 Baltimore, MD Sprint Spectrum L.p.
410-494 Towson, MD Verizon Maryland
410-495 Port Republic, MD Verizon Maryland
410-496 Randallstown, MD Verizon Maryland
410-497 Baltimore, MD Comcast Phone Of Northern Maryland
410-498 Baltimore, MD Cavalier Telephone Mid-atlantic
410-499 Baltimore, MD Sprint Spectrum L.p.
410-500 Baltimore, MD Verizon Maryland
410-501 Arbutus, MD Lightwave Communications
410-502 Baltimore, MD Verizon Maryland
410-503 Elkridge, MD Verizon Maryland
410-504 Baltimore, MD Verizon Maryland
410-505 Ellicott City, MD Verizon Maryland
410-506 Elkton, MD Verizon Maryland
410-507 Annapolis, MD Cellco Partnership DBA Verizon Wireless
410-508 Glen Burnie, MD Verizon Maryland
410-509 Baltimore, MD Baltimore-washington Telephone (bwt)
410-510 Fork, MD Teleport Communications America
410-512 Towson, MD Verizon Maryland
410-513 Baltimore, MD Teleport Communications America
410-514 Severn, MD Verizon Maryland
410-515 Abingdon, MD Verizon Maryland
410-516 Baltimore, MD Verizon Maryland
410-517 Reisterstown, MD Verizon Maryland
410-518 Severna Park, MD Verizon Maryland
410-519 Severn, MD Verizon Maryland
410-520 Ocean City, MD Verizon Maryland
410-521 Randallstown, MD Verizon Maryland
410-522 Baltimore, MD Verizon Maryland
410-523 Baltimore, MD Verizon Maryland
410-524 Ocean City, MD Verizon Maryland
410-525 Baltimore, MD Verizon Maryland
410-526 Reisterstown, MD Verizon Maryland
410-527 Cockeysville, MD Verizon Maryland
410-528 Baltimore, MD Verizon Maryland
410-529 Parkville, MD Verizon Maryland
410-530 Catonsville, MD New Cingular Wireless PCS - DC
410-531 Columbia, MD Verizon Maryland
410-532 Baltimore, MD Verizon Maryland
410-533 Annapolis, MD New Cingular Wireless PCS - DC
410-534 Baltimore, MD Verizon Maryland
410-535 Port Republic, MD Verizon Maryland
410-536 Arbutus, MD Verizon Maryland
410-537 Baltimore, MD Verizon Maryland
410-538 Edgewood, MD Verizon Maryland
410-539 Baltimore, MD Verizon Maryland
410-540 Elkridge, MD Verizon Maryland
410-541 Severna Park, MD Verizon Maryland
410-542 Baltimore, MD Verizon Maryland
410-543 Salisbury, MD Verizon Maryland
410-544 Severna Park, MD Verizon Maryland
410-545 Baltimore, MD Verizon Maryland
410-546 Salisbury, MD Verizon Maryland
410-547 Baltimore, MD Verizon Maryland
410-548 Salisbury, MD Verizon Maryland
410-549 Sykesville, MD Verizon Maryland
410-550 Baltimore, MD Verizon Maryland
410-551 Severn, MD Verizon Maryland
410-552 Sykesville, MD Verizon Maryland
410-553 Glen Burnie, MD Verizon Maryland
410-554 Baltimore, MD Verizon Maryland
410-555 Baltimore Verizon Maryland, Inc.
410-557 Jarrettsville, MD Verizon Maryland
410-558 Baltimore, MD Verizon Maryland
410-559 Baltimore, MD Teleport Communications America
410-560 Towson, MD Verizon Maryland
410-561 Cockeysville, MD Verizon Maryland
410-562 Annapolis, MD New Cingular Wireless PCS - DC
410-563 Baltimore, MD Verizon Maryland
410-564 Baltimore, MD Teleport Communications America
410-565 Arbutus, MD Tw Telecom Of Maryland LLC
410-566 Baltimore, MD Verizon Maryland
410-567 Baltimore, MD Mci Worldcom Communications
410-568 Baltimore, MD Teleport Communications America
410-569 Edgewood, MD Verizon Maryland
410-570 Annapolis, MD New Cingular Wireless PCS - DC
410-571 Annapolis, MD Verizon Maryland
410-572 Salisbury, MD Verizon Maryland
410-573 Annapolis, MD Verizon Maryland
410-574 Essex, MD Verizon Maryland
410-575 Aberdeen, MD Verizon Maryland
410-576 Baltimore, MD Verizon Maryland
410-577 Baltimore, MD Verizon Maryland
410-578 Baltimore, MD Verizon Maryland
410-579 Elkridge, MD Verizon Maryland
410-580 Pikesville, MD Verizon Maryland
410-581 Pikesville, MD Verizon Maryland
410-582 Glen Burnie, MD Verizon Maryland
410-583 Towson, MD Verizon Maryland
410-584 Cockeysville, MD Verizon Maryland
410-585 Baltimore, MD Verizon Maryland
410-586 Port Republic, MD Verizon Maryland
410-587 Arbutus, MD Verizon Maryland
410-588 Bel Air, MD Verizon Maryland
410-589 Brooklyn, MD Tw Telecom Of Maryland LLC
410-590 Glen Burnie, MD Verizon Maryland
410-591 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-592 Fork, MD Verizon Maryland
410-593 Fork, MD Verizon Maryland
410-594 Woodlawn, MD Verizon Maryland
410-596 Westminster, MD Cellco Partnership DBA Verizon Wireless
410-597 Woodlawn, MD Verizon Maryland
410-598 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-599 Catonsville, MD New Cingular Wireless PCS - DC
410-600 Berlin, MD Sprint Communications Company, L.p.
410-601 Baltimore, MD Verizon Maryland
410-602 Pikesville, MD Verizon Maryland
410-603 Salisbury, MD New Cingular Wireless PCS - DC
410-605 Baltimore, MD Verizon Maryland
410-607 Towson, MD Usa Mobility Wireless
410-608 Catonsville, MD New Cingular Wireless PCS - DC
410-609 Brooklyn, MD Verizon Maryland
410-610 Prince Frederick, MD Cellco Partnership DBA Verizon Wireless
410-612 Edgewood, MD Verizon Maryland
410-613 Baltimore, MD Verizon Maryland
410-614 Baltimore, MD Verizon Maryland
410-615 Catonsville, MD New Cingular Wireless PCS - DC
410-616 Baltimore, MD Mci Worldcom Communications
410-617 Baltimore, MD Verizon Maryland
410-618 Salisbury, MD Idt America Corp
410-620 Elkton, MD Verizon Maryland
410-621 Princess Anne, MD Verizon Maryland
410-622 Salisbury, MD Mci Worldcom Communications
410-623 Marion, MD Verizon Maryland
410-624 Baltimore, MD Verizon Maryland
410-625 Baltimore, MD Verizon Maryland
410-626 Annapolis, MD Verizon Maryland
410-627 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-628 Cockeysville, MD Verizon Maryland
410-629 Berlin, MD Verizon Maryland
410-630 Baltimore, MD Mci Worldcom Communications
410-631 Baltimore, MD Verizon Maryland
410-632 Snow Hill, MD Verizon Maryland
410-633 Baltimore, MD Verizon Maryland
410-634 Ridgely, MD Verizon Maryland
410-635 New Windsor, MD Verizon Maryland
410-636 Brooklyn, MD Verizon Maryland
410-637 Baltimore, MD Verizon Maryland
410-638 Bel Air, MD Verizon Maryland
410-639 Rock Hall, MD Verizon Maryland
410-640 Baltimore, MD Usa Mobility Wireless
410-641 Berlin, MD Verizon Maryland
410-642 Perryville, MD Verizon Maryland
410-644 Baltimore, MD Verizon Maryland
410-645 Baltimore, MD Mci Worldcom Communications
410-646 Baltimore, MD Verizon Maryland
410-647 Severna Park, MD Verizon Maryland
410-648 Galena, MD Verizon Maryland
410-649 Baltimore, MD Teleport Communications America
410-650 Baltimore, MD Mci Worldcom Communications
410-651 Princess Anne, MD Verizon Maryland
410-652 Bel Air, MD New Cingular Wireless PCS - DC
410-653 Pikesville, MD Verizon Maryland
410-654 Pikesville, MD Verizon Maryland
410-655 Randallstown, MD Verizon Maryland
410-656 North East, MD Armstrong Telecommunications
410-657 Baltimore, MD Mci Worldcom Communications
410-658 Rising Sun, MD Armstrong Telephone Co. Of Maryland
410-659 Baltimore, MD Verizon Maryland
410-661 Parkville, MD Verizon Maryland
410-662 Baltimore, MD Verizon Maryland
410-663 Parkville, MD Verizon Maryland
410-664 Baltimore, MD Verizon Maryland
410-665 Parkville, MD Verizon Maryland
410-666 Cockeysville, MD Verizon Maryland
410-667 Cockeysville, MD Verizon Maryland
410-668 Parkville, MD Verizon Maryland
410-669 Baltimore, MD Verizon Maryland
410-670 Edgewood, MD Mci Worldcom Communications
410-671 Edgewood, MD Verizon Maryland
410-672 Odenton, MD Verizon Maryland
410-673 Preston, MD Verizon Maryland
410-674 Odenton, MD Verizon Maryland
410-675 Baltimore, MD Verizon Maryland
410-676 Edgewood, MD Verizon Maryland
410-677 Salisbury, MD Verizon Maryland
410-678 Elkridge, MD Usa Mobility Wireless
410-679 Edgewood, MD Verizon Maryland
410-681 Towson, MD Usa Mobility Wireless
410-682 Essex, MD Verizon Maryland
410-683 Cockeysville, MD Verizon Maryland
410-684 Linthicum Heights, MD Verizon Maryland
410-685 Baltimore, MD Verizon Maryland
410-686 Essex, MD Verizon Maryland
410-687 Essex, MD Verizon Maryland
410-688 Fallston, MD Cellco Partnership DBA Verizon Wireless
410-689 Baltimore, MD Teleport Communications America
410-690 Wye Mills, MD AT&T Local
410-691 Linthicum Heights, MD Verizon Maryland
410-692 Jarrettsville, MD Verizon Maryland
410-693 Annapolis, MD New Cingular Wireless PCS - DC
410-694 Linthicum Heights, MD Verizon Maryland
410-695 Odenton, MD Verizon Maryland
410-696 Baltimore, MD Mci Worldcom Communications
410-697 Millersville, MD Mci Worldcom Communications
410-698 Fork, MD Mci Worldcom Communications
410-699 Chestertown, MD Sprint Spectrum L.p.
410-701 Baltimore, MD Mci Worldcom Communications
410-702 Reisterstown, MD Mci Worldcom Communications
410-703 Annapolis, MD Cellco Partnership DBA Verizon Wireless
410-704 Baltimore, MD Mci Worldcom Communications
410-706 Baltimore, MD Verizon Maryland
410-707 Columbia, MD Cellco Partnership DBA Verizon Wireless
410-708 Chestertown, MD Cellco Partnership DBA Verizon Wireless
410-709 Baltimore, MD Mci Worldcom Communications
410-710 Baltimore, MD Omnipoint Communications Cap Operations
410-712 Elkridge, MD Verizon Maryland
410-713 Salisbury, MD Level 3 Communications
410-714 Easton, MD New Cingular Wireless PCS - DC
410-715 Columbia, MD Verizon Maryland
410-716 Towson, MD Verizon Maryland
410-718 Catonsville, MD New Cingular Wireless PCS - DC
410-719 Catonsville, MD Verizon Maryland
410-720 Ellicott City, MD Verizon Maryland
410-721 Crofton, MD Verizon Maryland
410-723 Ocean City, MD Verizon Maryland
410-725 Easton, MD Sprint Spectrum L.p.
410-726 Salisbury, MD Cellco Partnership DBA Verizon Wireless
410-727 Baltimore, MD Verizon Maryland
410-728 Baltimore, MD Verizon Maryland
410-729 Severn, MD Verizon Maryland
410-730 Columbia, MD Verizon Maryland
410-731 Annapolis, MD Usa Mobility Wireless
410-732 Baltimore, MD Verizon Maryland
410-733 Catonsville, MD New Cingular Wireless PCS - DC
410-734 Churchville, MD Verizon Maryland
410-735 Baltimore, MD Cavalier Telephone Mid-atlantic
410-736 Baltimore, MD Verizon Maryland
410-737 Arbutus, MD Verizon Maryland
410-740 Columbia, MD Verizon Maryland
410-741 North Beach, MD Verizon Maryland
410-742 Salisbury, MD Verizon Maryland
410-743 Baltimore, MD Usa Mobility Wireless
410-744 Catonsville, MD Verizon Maryland
410-745 Saint Michaels, MD Verizon Maryland
410-746 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-747 Catonsville, MD Verizon Maryland
410-748 Ellicott City, MD Usa Mobility Wireless
410-749 Salisbury, MD Verizon Maryland
410-750 Ellicott City, MD Verizon Maryland
410-751 Westminster, MD Verizon Maryland
410-752 Baltimore, MD Verizon Maryland
410-753 Baltimore, MD Mci Worldcom Communications
410-754 Federalsburg, MD Verizon Maryland
410-755 Warwick, MD Verizon Maryland
410-756 Taneytown, MD Verizon Maryland
410-757 Annapolis, MD Verizon Maryland
410-759 Baltimore, MD Verizon Maryland
410-760 Glen Burnie, MD Verizon Maryland
410-761 Glen Burnie, MD Verizon Maryland
410-762 Glen Burnie, MD Verizon Maryland
410-763 Easton, MD Verizon Maryland
410-764 Baltimore, MD Verizon Maryland
410-765 Linthicum Heights, MD Verizon Maryland
410-766 Glen Burnie, MD Verizon Maryland
410-767 Baltimore, MD Verizon Maryland
410-768 Glen Burnie, MD Verizon Maryland
410-769 Towson, MD Verizon Maryland
410-770 Easton, MD Verizon Maryland
410-771 Cockeysville, MD Verizon Maryland
410-772 Columbia, MD Verizon Maryland
410-773 Cockeysville, MD Verizon Maryland
410-774 Crofton, MD Mci Worldcom Communications
410-775 Union Bridge, MD Verizon Maryland
410-776 Bel Air, MD Teleport Communications America
410-777 Severna Park, MD Mci Worldcom Communications
410-778 Chestertown, MD Verizon Maryland
410-779 Baltimore, MD Level 3 Communications
410-780 Essex, MD Verizon Maryland
410-781 Sykesville, MD Verizon Maryland
410-782 Elkridge, MD Verizon Maryland
410-783 Baltimore, MD Verizon Maryland
410-784 Deal Island, MD Verizon Maryland
410-785 Cockeysville, MD Verizon Maryland
410-786 Woodlawn, MD Verizon Maryland
410-787 Glen Burnie, MD Verizon Maryland
410-788 Catonsville, MD Verizon Maryland
410-789 Brooklyn, MD Verizon Maryland
410-790 Towson, MD New Cingular Wireless PCS - DC
410-793 Crofton, MD Verizon Maryland
410-795 Sykesville, MD Verizon Maryland
410-796 Elkridge, MD Verizon Maryland
410-798 Edgewater, MD Verizon Maryland
410-799 Elkridge, MD Verizon Maryland
410-800 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-801 Baltimore, MD Verizon Maryland
410-802 Catonsville, MD New Cingular Wireless PCS - DC
410-803 Bel Air, MD Verizon Maryland
410-804 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-805 Towson, MD Sprint Spectrum L.p.
410-806 Towson, MD Usa Mobility Wireless
410-808 Fallston, MD Sprint Spectrum L.p.
410-809 Bel Air, MD Cavalier Telephone (mid-atlantic)
410-810 Chestertown, MD Verizon Maryland
410-812 Towson, MD New Cingular Wireless PCS - DC
410-814 Baltimore, MD Cavalier Telephone Mid-atlantic
410-816 Towson, MD Verizon Maryland
410-817 Fork, MD Verizon Maryland
410-818 Baltimore, MD Teleport Communications America
410-819 Easton, MD Verizon Maryland
410-820 Easton, MD Verizon Maryland
410-821 Towson, MD Verizon Maryland
410-822 Easton, MD Verizon Maryland
410-823 Towson, MD Verizon Maryland
410-825 Towson, MD Verizon Maryland
410-826 Glen Burnie, MD Verizon Maryland
410-828 Towson, MD Verizon Maryland
410-829 Easton, MD Cellco Partnership DBA Verizon Wireless
410-830 Towson, MD Verizon Maryland
410-831 Salisbury, MD Halo Wireless Services
410-832 Towson, MD Verizon Maryland
410-833 Reisterstown, MD Verizon Maryland
410-835 Willards, MD Verizon Maryland
410-836 Bel Air, MD Verizon Maryland
410-837 Baltimore, MD Verizon Maryland
410-838 Bel Air, MD Verizon Maryland
410-839 Towson, MD Usa Mobility Wireless
410-840 Westminster, MD Verizon Maryland
410-841 Annapolis, MD Verizon Maryland
410-842 Baltimore, MD Mci Worldcom Communications
410-843 Baltimore, MD Teleport Communications America
410-844 Baltimore, MD Peerless Network Of Maryland
410-845 Salisbury, MD Sprint Spectrum L.p.
410-846 Baltimore, MD Mci Worldcom Communications
410-847 Towson, MD Verizon Maryland
410-848 Westminster, MD Verizon Maryland
410-849 Sherwood Forest, MD Verizon Maryland
410-850 Linthicum Heights, MD Verizon Maryland
410-851 Towson, MD Verizon Maryland
410-852 Catonsville, MD New Cingular Wireless PCS - DC
410-853 Towson, MD Verizon Maryland
410-854 Odenton, MD Verizon Maryland
410-855 Linthicum Heights, MD Verizon Maryland
410-856 Cockeysville, MD Verizon Maryland
410-857 Westminster, MD Verizon Maryland
410-858 Annapolis, MD Verizon Maryland
410-859 Linthicum Heights, MD Verizon Maryland
410-860 Salisbury, MD Verizon Maryland
410-861 Reisterstown, MD Verizon Maryland
410-863 Glen Burnie, MD Verizon Maryland
410-864 Baltimore, MD Mci Worldcom Communications
410-865 Linthicum Heights, MD Verizon Maryland
410-866 Baltimore, MD Verizon Maryland
410-867 West River, MD Verizon Maryland
410-868 Catonsville, MD New Cingular Wireless PCS - DC
410-869 Catonsville, MD Verizon Maryland
410-870 Parkville, MD Comcast Phone Of Northern Maryland
410-871 Westminster, MD Verizon Maryland
410-872 Columbia, MD Verizon Maryland
410-873 Nanticoke, MD Verizon Maryland
410-874 Odenton, MD Mci Worldcom Communications
410-875 Westminster, MD Verizon Maryland
410-876 Westminster, MD Verizon Maryland
410-877 Fallston, MD Verizon Maryland
410-878 Baltimore, MD Mci Worldcom Communications
410-879 Bel Air, MD Verizon Maryland
410-881 Sherwood Forest, MD Mci Worldcom Communications
410-882 Parkville, MD Verizon Maryland
410-883 Rhodesdale, MD Verizon Maryland
410-884 Columbia, MD Verizon Maryland
410-885 Chesapeake City, MD Verizon Maryland
410-886 Tilghman, MD Verizon Maryland
410-887 Towson, MD Verizon Maryland
410-889 Baltimore, MD Verizon Maryland
410-890 Towson, MD Usa Mobility Wireless
410-891 Baltimore, MD Mci Worldcom Communications
410-892 Linthicum Heights, MD Verizon Maryland
410-893 Bel Air, MD Verizon Maryland
410-894 Towson, MD Usa Mobility Wireless
410-895 Baltimore, MD Verizon Maryland
410-896 Delmar, MD Verizon Maryland
410-897 Annapolis, MD Verizon Maryland
410-899 Towson, MD Usa Mobility Wireless
410-900 Baltimore, MD Ctc Communications Corp.
410-901 Cambridge, MD Verizon Maryland
410-902 Pikesville, MD Verizon Maryland
410-903 Baltimore, MD Sprint Spectrum L.p.
410-904 Baltimore, MD Mci Worldcom Communications
410-905 Baltimore, MD Sprint Spectrum L.p.
410-906 Baltimore, MD Verizon Maryland
410-907 Baltimore, MD Mci Worldcom Communications
410-908 Baltimore, MD Sprint Spectrum L.p.
410-909 Elkridge, MD Usa Mobility Wireless
410-910 Baltimore, MD Mci Worldcom Communications
410-912 Salisbury, MD Cavalier Telephone (mid-atlantic)
410-913 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-914 Churchville, MD Cavalier Telephone (mid-atlantic)
410-915 Baltimore, MD Baltimore-washington Telephone (bwt)
410-916 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-917 Catonsville, MD New Cingular Wireless PCS - DC
410-918 Essex, MD Verizon Maryland
410-919 Annapolis, MD Mci Worldcom Communications
410-920 Elkton, MD New Cingular Wireless PCS - DC
410-922 Randallstown, MD Verizon Maryland
410-923 Millersville, MD Verizon Maryland
410-924 Easton, MD Cellco Partnership DBA Verizon Wireless
410-925 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-926 Catonsville, MD New Cingular Wireless PCS - DC
410-928 Millington, MD Verizon Maryland
410-929 Baltimore, MD Bandwidth.com Clec
410-930 Baltimore, MD Redi-call Communications Co
410-931 Parkville, MD Verizon Maryland
410-932 Elkridge, MD Usa Mobility Wireless
410-933 Parkville, MD Verizon Maryland
410-935 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-936 Baltimore Verizon Maryland, Inc. - Md
410-937 Fallston, MD Cellco Partnership DBA Verizon Wireless
410-938 Towson, MD Verizon Maryland
410-939 Havre De Grace, MD Verizon Maryland
410-940 Annapolis, MD Atx Telecommunications Services, Ltd
410-941 Jarrettsville, MD Verizon Maryland
410-942 Havre De Grace, MD Verizon Maryland
410-943 Hurlock, MD Verizon Maryland
410-944 Woodlawn, MD Verizon Maryland
410-945 Baltimore, MD Verizon Maryland
410-946 Annapolis, MD Verizon Maryland
410-947 Baltimore, MD Verizon Maryland
410-948 Catonsville, MD New Cingular Wireless PCS - DC
410-949 Baltimore, MD Mci Worldcom Communications
410-951 Baltimore, MD Teleport Communications America
410-952 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-953 Columbia, MD Verizon Maryland
410-954 Baltimore Verizon Maryland, Inc. - Md
410-955 Baltimore, MD Verizon Maryland
410-956 Annapolis, MD Verizon Maryland
410-957 Pocomoke, MD Verizon Maryland
410-960 Baltimore, MD Cellco Partnership DBA Verizon Wireless
410-961 Baltimore, MD Sprint Spectrum L.p.
410-962 Baltimore, MD Verizon Maryland
410-963 Baltimore, MD Sprint Spectrum L.p.
410-964 Columbia, MD Verizon Maryland
410-965 Woodlawn, MD Verizon Maryland
410-966 Woodlawn, MD Verizon Maryland
410-967 Towson, MD New Cingular Wireless PCS - DC
410-968 Crisfield, MD Verizon Maryland
410-969 Severn, MD Verizon Maryland
410-970 Sykesville, MD Mci Worldcom Communications
410-971 Catonsville, MD New Cingular Wireless PCS - DC
410-972 Annapolis, MD Teleport Communications America
410-973 Berlin, MD Mcc Telephony Of The Mid-atlantic
410-974 Arnold, MD Verizon Maryland
410-975 Severna Park, MD Verizon Maryland
410-976 Baltimore Baltimore-Washington Telephone Bwt
410-977 Baltimore, MD Sprint Spectrum L.p.
410-978 Catonsville, MD New Cingular Wireless PCS - DC
410-979 Catonsville, MD New Cingular Wireless PCS - DC
410-980 Annapolis, MD Cellco Partnership DBA Verizon Wireless
410-981 Linthicum Heights, MD Verizon Maryland
410-982 Baltimore, MD Quantum Telecommunications
410-983 Fork, MD Verizon Maryland
410-984 Sykesville, MD Sprint Spectrum L.p.
410-985 Jessup, MD Baltimore-washington Telephone (bwt)
410-986 Baltimore, MD Verizon Maryland
410-987 Severn, MD Verizon Maryland
410-988 Columbia, MD Verizon Maryland
410-989 Churchville, MD Verizon Maryland
410-990 Annapolis, MD Verizon Maryland
410-991 Annapolis, MD Cellco Partnership DBA Verizon Wireless
410-992 Columbia, MD Verizon Maryland
410-993 Linthicum Heights, MD Verizon Maryland
410-994 Aberdeen, MD Verizon Maryland
410-995 Ellicott City, MD Verizon Maryland
410-996 Port Deposit, MD Verizon Maryland
410-997 Columbia, MD Verizon Maryland
410-998 Pikesville, MD Verizon Maryland
410-999 Baltimore, MD Baltimore-washington Telephone (bwt)