240 - Maryland Cities and Prefixes

Prefixes City County Line Type Company
240-205 Rockville Montgomery Cell Phone New Cingular Wireless Pcs,...
240-206 Bowie Prince Georges Landline Xo Maryland, Llc
240-207 Damascus Montgomery Landline Cavalier East Llc Md
240-209 Columbia Howard Landline Global Naps South, Inc. Md
240-210 Waldorf Charles Cell Phone New Cingular Wireless Pcs,...
240-214 Gettysburg Adams Landline Global Naps South, Inc. Md
240-215 Frederick Frederick Landline Telcove Operations, Inc. Md
240-216 Waldorf Charles Cell Phone Nextel Communications, Inc.
240-217 Hagerstown Washington Cell Phone Omnipoint Communications Ca...
240-221 Rockville Montgomery Landline Verizon Maryland, Inc.
240-222 Waldorf Charles Landline Cavalier Telephone Midatla...
240-223 Bethesda Montgomery Landline Allegiance Telecom, Inc. Md
240-228 Laurel Howard Landline Verizon Maryland, Inc.
240-229 Waldorf Charles Landline Broadwing Communications. L...
240-230 La Plata Charles Landline Global Crossing Local Servi...
240-232 Bowie Prince Georges Landline Broadwing Communications. L...
240-233 Newburg Charles Landline Teleport Communications Gro...
240-235 Chevy Chase Montgomery Landline Paetec Communications, Inc....
240-236 Frederick Frederick Landline Verizon Maryland, Inc.
240-237 Lexington Park Saint Marys Landline Teleport Communications Gro...
240-238 Rockville Montgomery Landline Paetec Communications, Inc....
240-241 Beltsville Prince Georges Landline Starpower Communications, L...
240-242 Silver Spring Montgomery Landline Starpower Communications, L...
240-243 Gaithersburg Montgomery Landline Allegiance Telecom, Inc. Md
240-244 Clinton Prince Georges Landline Starpower Communications, L...
240-245 Bowie Prince Georges Landline Starpower Communications, L...
240-246 Gaithersburg Montgomery Landline Starpower Communications, L...
240-247 Silver Spring Montgomery Landline Allegiance Telecom, Inc. Md
240-248 Washington District Of Columbia Landline Global Naps South, Inc. Md
240-249 Mechanicsville Saint Marys Landline Teleport Communications Gro...
240-250 Gaithersburg Montgomery Landline Global Naps South, Inc. Md
240-252 Germantown Montgomery Landline Level 3 Communications, Llc...
240-253 Oxon Hill Prince Georges Landline Global Crossing Local Servi...
240-254 Hughesville Charles Landline Teleport Communications Gro...
240-256 Fairfax Fairfax Landline Teleport Communications Gro...
240-258 Saint Inigoes Saint Marys Landline Teleport Communications Gro...
240-260 Hyattsville Prince Georges Landline Allegiance Telecom, Inc. Md
240-263 Upper Marlboro Prince Georges Landline Tidalwave Telephone Inc.
240-264 Laurel Prince Georges Landline Verizon Maryland, Inc.
240-265 Laurel Prince Georges Landline Tidalwave Telephone Inc.
240-268 Rockville Montgomery Landline Allegiance Telecom, Inc. Md
240-271 Silver Spring Montgomery Cell Phone New Cingular Wireless Pcs,...
240-273 Fort Washington Prince Georges Landline Broadwing Communications. L...
240-274 Oxon Hill Prince Georges Cell Phone New Cingular Wireless Pcs,...
240-276 Rockville Montgomery Landline Verizon Maryland, Inc.
240-277 Silver Spring Montgomery Cell Phone Sprint Spectrum L.p.
240-280 Laurel Prince Georges Landline Comcast Phone Of Northern M...
240-281 Hyattsville Prince Georges Cell Phone New Cingular Wireless Pcs,...
240-282 Middletown Frederick Landline Global Naps South, Inc. Md
240-283 Rockville Montgomery Landline Paetec Communications, Inc....
240-284 Frostburg Allegany Landline Nationsline, Inc. Md
240-285 Frederick Frederick Cell Phone Cellco Partnership Dba Veri...
240-286 Washington District Of Columbia Cell Phone Nextel Communications, Inc.
240-288 Thurmont Frederick Landline Nationsline, Inc. Md
240-289 Oxon Hill Prince Georges Landline Cavalier Telephone Midatla...
240-290 Rockville Montgomery Landline Allegiance Telecom, Inc. Md
240-291 Hagerstown Washington Cell Phone New Cingular Wireless Pcs,...
240-292 Silver Spring Montgomery Landline Verizon Maryland, Inc.
240-293 Silver Spring Montgomery Landline Starpower Communications, L...
240-294 Laurel Prince Georges Landline Xo Maryland, Llc
240-295 Laurel Prince Georges Landline Cavalier Telephone Midatla...
240-296 Hyattsville Prince Georges Landline Cavalier Telephone Midatla...
240-297 Greenbelt Prince Georges Landline Level 3 Communications, Llc...
240-298 Hollywood Saint Marys Cell Phone Cellco Partnership Dba Veri...
240-299 Waldorf Charles Cell Phone Nextel Communications, Inc.
240-303 Clinton Prince Georges Landline Cavalier Telephone Midatla...
240-304 District Heights Prince Georges Cell Phone Nextel Communications, Inc.
240-305 Silver Spring Montgomery Cell Phone Sprint Spectrum L.p.
240-306 Rockville Montgomery Landline Allegiance Telecom, Inc. Md
240-307 Emmitsburg Frederick Landline At&t Local
240-308 Washington District Of Columbia Cell Phone New Cingular Wireless Pcs,...
240-310 Hagerstown Washington Landline Uscoc Of Cumberland, Inc. D...
240-312 Capitol Heights Prince Georges Landline Cavalier Telephone Midatla...
240-313 Hagerstown Washington Landline Verizon Maryland, Inc.
240-314 Rockville Montgomery Landline Verizon Maryland, Inc.
240-315 Frederick Frederick Landline Verizon Maryland, Inc.
240-317 Lexington Park Saint Marys Landline Starpower Communications, L...
240-318 Clinton Prince Georges Landline Verizon Maryland, Inc.
240-320 Washington District Of Columbia Landline Cavalier East Llc Md
240-321 Swanton Garrett Landline Uscoc Of Cumberland, Inc. D...
240-326 Upper Marlboro Prince Georges Landline Cavalier Telephone Midatla...
240-328 Rockville Montgomery Landline Verizon Maryland, Inc.
240-329 Hagerstown Washington Landline Level 3 Communications, Llc...
240-330 Germantown Montgomery Cell Phone Sprint Spectrum L.p.
240-332 Silver Spring Montgomery Landline Global Naps South, Inc. Md
240-333 Bethesda Montgomery Landline Cavalier East Llc Md
240-334 Bowie Prince Georges Landline Global Crossing Local Servi...
240-335 Lanham Prince Georges Landline Cavalier Telephone Midatla...
240-337 Newport Beach Orange Landline Global Naps South, Inc. Md
240-338 Bowie Prince Georges Cell Phone Cellco Partnership Dba Veri...
240-339 Upper Marlboro Prince Georges Landline Cavalier East Llc Md
240-342 Olney Montgomery Landline Starpower Communications, L...
240-344 Frederick Frederick Cell Phone New Cingular Wireless Pcs,...
240-345 Highland Howard Landline Level 3 Communications, Llc...
240-346 Waldorf Charles Cell Phone Sprint Spectrum L.p.
240-348 Clinton Prince Georges Landline Level 3 Communications, Llc...
240-349 La Plata Charles Landline Global Crossing Local Servi...
240-350 Bowie Prince Georges Cell Phone Sprint Spectrum L.p.
240-351 Silver Spring Montgomery Cell Phone Sprint Spectrum L.p.
240-353 Silver Spring Montgomery Cell Phone Sprint Spectrum L.p.
240-354 Upper Marlboro Prince Georges Cell Phone Sprint Spectrum L.p.
240-355 Gaithersburg Montgomery Cell Phone Sprint Spectrum L.p.
240-356 Myersville Frederick Landline Level 3 Communications, Llc...
240-359 Gaithersburg Montgomery Landline Global Naps South, Inc. Md
240-361 Gaithersburg Montgomery Landline Cavalier Telephone Midatla...
240-362 Cumberland Allegany Landline Verizon Maryland, Inc.
240-364 Gaithersburg Montgomery Landline Cavalier East Llc Md
240-366 Williamsport Washington Landline At&t Local
240-367 Frederick Frederick Cell Phone Nextel Communications, Inc.
240-368 Darien Fairfield Landline Global Naps South, Inc. Md
240-370 Washington District Of Columbia Cell Phone Sprint Spectrum L.p.
240-371 Laurel Prince Georges Landline Global Naps South, Inc. Md
240-372 Gaithersburg Montgomery Cell Phone Nextel Communications, Inc.
240-373 Fort George G Meade Anne Arundel Landline Verizon Maryland, Inc.
240-374 Laurel Prince Georges Landline Global Crossing Local Servi...
240-375 Hyattsville Prince Georges Cell Phone Nextel Communications, Inc.
240-377 Indian Head Charles Landline Global Crossing Local Servi...
240-379 Frederick Frederick Landline Verizon Maryland, Inc.
240-380 Bethesda Montgomery Cell Phone Cellco Partnership Dba Veri...
240-381 Fort Washington Prince Georges Cell Phone New Cingular Wireless Pcs,...
240-383 Bethesda Montgomery Cell Phone New Cingular Wireless Pcs,...
240-384 Hollywood Saint Marys Landline Global Naps South, Inc. Md
240-386 Gaithersburg Montgomery Landline Verizon Maryland, Inc.
240-387 Beltsville Prince Georges Landline Cavalier East Llc Md
240-388 Gaithersburg Montgomery Cell Phone Nextel Communications, Inc.
240-389 Olney Montgomery Landline Atx Telecommunications Serv...
240-390 Columbia Howard Landline Cavalier Telephone Midatla...
240-391 Greenbelt Prince Georges Landline Global Crossing Local Servi...
240-392 Suitland Prince Georges Landline Starpower Communications, L...
240-393 Silver Spring Montgomery Cell Phone Cellco Partnership Dba Veri...
240-394 Mount Airy Frederick Cell Phone New Cingular Wireless Pcs,...
240-395 Bethesda Montgomery Landline Cavalier Telephone Midatla...
240-396 Bethesda Montgomery Landline Global Crossing Local Servi...
240-398 Hyattsville Prince Georges Cell Phone Nextel Communications, Inc.
240-399 Rockville Montgomery Landline Xo Maryland, Llc
240-401 Gaithersburg Montgomery Cell Phone New Cingular Wireless Pcs,...
240-403 Rockville Montgomery Landline Cavalier Telephone Midatla...
240-404 Germantown Montgomery Landline Xo Maryland, Llc
240-405 Frederick Frederick Landline Us Lec Of Maryland, Inc.
240-407 Temple Hills Prince Georges Landline Global Crossing Local Servi...
240-409 Frederick Frederick Cell Phone New Cingular Wireless Pcs,...
240-412 Waldorf Charles Cell Phone Sprint Spectrum L.p.
240-413 Washington District Of Columbia Cell Phone Omnipoint Communications Ca...
240-416 Waldorf Charles Cell Phone New Cingular Wireless Pcs,...
240-417 Silver Spring Montgomery Cell Phone Nextel Communications, Inc.
240-418 Rockville Montgomery Cell Phone Sprint Spectrum L.p.
240-419 Waldorf Charles Cell Phone Cellco Partnership Dba Veri...
240-420 Hagerstown Washington Landline Verizon Maryland, Inc.
240-421 Silver Spring Montgomery Cell Phone Omnipoint Communications Ca...
240-422 Frederick Frederick Cell Phone Omnipoint Communications Ca...
240-423 Rockville Montgomery Cell Phone Omnipoint Communications Ca...
240-424 Washington District Of Columbia Cell Phone Sprint Spectrum L.p.
240-425 Rockville Montgomery Landline Dslnet Communications Va, I...
240-426 Silver Spring Montgomery Cell Phone Sprint Spectrum L.p.
240-427 Waldorf Charles Landline Xo Maryland, Llc
240-429 Upper Marlboro Prince Georges Cell Phone Cellco Partnership Dba Veri...
240-430 Silver Spring Montgomery Landline Cavalier Telephone Midatla...
240-431 Westminster Orange Cell Phone Sprint Spectrum L.p.
240-432 Silver Spring Montgomery Cell Phone Sprint Spectrum L.p.
240-433 Silver Spring Montgomery Landline Cavalier Telephone Midatla...
240-434 California Saint Marys Landline Broadwing Communications. L...
240-436 Frederick Frederick Landline Telcove Operations, Inc. Md
240-441 Bowie Prince Georges Cell Phone Omnipoint Communications Ca...
240-442 Oakland Garrett Landline Verizon Maryland, Inc.
240-446 Frederick Frederick Cell Phone Cellco Partnership Dba Veri...
240-447 Rockville Montgomery Cell Phone New Cingular Wireless Pcs,...
240-449 Gaithersburg Montgomery Cell Phone New Cingular Wireless Pcs,...
240-450 Silver Spring Montgomery Landline Cavalier Telephone Midatla...
240-453 Rockville Montgomery Landline Verizon Maryland, Inc.
240-454 Gaithersburg Montgomery Landline Paetec Communications, Inc....
240-455 Suitland Prince Georges Landline Paetec Communications, Inc....
240-456 Laurel Prince Georges Landline Verizon Maryland, Inc.
240-460 Bowie Prince Georges Cell Phone New Cingular Wireless Pcs,...
240-461 Silver Spring Montgomery Cell Phone New Cingular Wireless Pcs,...
240-462 Silver Spring Montgomery Cell Phone Sprint Spectrum L.p.
240-463 Upper Marlboro Prince Georges Cell Phone New Cingular Wireless Pcs,...
240-464 Gaithersburg Montgomery Cell Phone Nextel Communications, Inc.
240-465 Clarks Summit Lackawanna Landline Global Naps South, Inc. Md
240-468 Fort Washington Prince Georges Cell Phone Sprint Spectrum L.p.
240-469 Hagerstown Washington Cell Phone Sprint Spectrum L.p. Md
240-471 Silver Spring Montgomery Landline Global Crossing Local Servi...
240-472 Bowie Prince Georges Cell Phone New Cingular Wireless Pcs,...
240-473 College Park Prince Georges Landline Cavalier Telephone Midatla...
240-475 Silver Spring Montgomery Cell Phone New Cingular Wireless Pcs,...
240-476 Silver Spring Montgomery Cell Phone Omnipoint Communications Ca...
240-477 Gaithersburg Montgomery Landline Lightwave Communications, L...
240-478 Washington District Of Columbia Cell Phone New Cingular Wireless Pcs,...
240-481 Gaithersburg Montgomery Cell Phone Omnipoint Communications Ca...
240-482 Bethesda Montgomery Landline Us Lec Of Maryland, Inc.
240-483 Columbia Howard Landline Comcast Phone Of Northern M...
240-485 Silver Spring Montgomery Landline Us Lec Of Maryland, Inc.
240-486 Kensington Montgomery Cell Phone Omnipoint Communications Ca...
240-487 Hyattsville Prince Georges Landline Us Lec Of Maryland, Inc.
240-489 Poolesville Montgomery Landline Xo Maryland, Llc
240-490 Frederick Frederick Cell Phone Omnipoint Communications Ca...
240-491 Silver Spring Montgomery Landline Global Crossing Local Servi...
240-492 Upper Marlboro Prince Georges Landline Us Lec Of Maryland, Inc.
240-493 Oxon Hill Prince Georges Landline Us Lec Of Maryland, Inc.
240-494 Silver Spring Montgomery Landline Cavalier East Llc Md
240-497 Bethesda Montgomery Landline Verizon Maryland, Inc.
240-498 Rockville Montgomery Cell Phone Sprint Spectrum L.p.
240-499 Rockville Montgomery Landline Us Lec Of Maryland, Inc.
240-501 Hyattsville Prince Georges Cell Phone Sprint Spectrum L.p.
240-505 Bethesda Montgomery Cell Phone Omnipoint Communications Ca...
240-506 Gaithersburg Montgomery Cell Phone New Cingular Wireless Pcs,...
240-508 Upper Marlboro Prince Georges Cell Phone Nextel Communications, Inc.
240-510 Upper Marlboro Prince Georges Landline Xo Maryland, Llc
240-514 Rockville Montgomery Landline Us Lec Of Maryland, Inc.
240-515 Capitol Heights Prince Georges Cell Phone New Cingular Wireless Pcs,...
240-520 Rosedale Baltimore Cell Phone Sprint Spectrum L.p. Md
240-522 Cumberland Allegany Cell Phone Sprint Spectrum L.p.
240-523 La Plata Charles Landline Xo Maryland, Llc
240-524 Clinton Prince Georges Landline Global Naps South, Inc. Md
240-525 Wilmette Cook Landline Global Naps South, Inc. Md
240-527 Hagerstown Washington Landline Verizon Maryland, Inc.
240-529 Frederick Frederick Landline Verizon Maryland, Inc.
240-533 Martinsburg Berkeley Landline Teleport Communications Gro...
240-535 Silver Spring Montgomery Cell Phone New Cingular Wireless Pcs,...
240-536 Fort Washington Prince Georges Landline Global Naps South, Inc. Md
240-538 Lexington Park Saint Marys Landline Xo Maryland, Llc
240-542 Greenbelt Prince Georges Landline Us Lec Of Maryland, Inc.
240-543 Poolesville Montgomery Cell Phone Sprint Spectrum L.p.
240-544 Bowie Prince Georges Landline Us Lec Of Maryland, Inc.
240-545 Upper Marlboro Prince Georges Landline Us Lec Of Maryland, Inc.
240-547 Laurel Prince Georges Landline Level 3 Communications, Llc...
240-548 Washington District Of Columbia Landline Allegiance Telecom, Inc. Md
240-553 Greenbelt Prince Georges Landline Allegiance Telecom, Inc. Md
240-554 Annapolis Junction Howard Landline Allegiance Telecom, Inc. Md
240-556 Bowie Prince Georges Landline Paetec Communications, Inc....
240-558 Silver Spring Montgomery Landline Cavalier Telephone Midatla...
240-560 Silver Spring Montgomery Landline Xo Maryland, Llc
240-565 Kensington Montgomery Cell Phone Omnipoint Communications Ca...
240-566 Frederick Frederick Landline Verizon Maryland, Inc.
240-567 Silver Spring Montgomery Landline Verizon Maryland, Inc.
240-568 Laurel Prince Georges Landline Verizon Maryland, Inc.
240-573 Upper Marlboro Prince Georges Landline Global Crossing Local Servi...
240-575 Frederick Frederick Landline Level 3 Communications, Llc...
240-577 La Plata Charles Cell Phone Cellco Partnership Dba Veri...
240-580 Cumberland Allegany Cell Phone Nextel Communications, Inc.
240-581 Laurel Prince Georges Landline Paetec Communications, Inc....
240-582 Hyattsville Prince Georges Landline Verizon Maryland, Inc.
240-593 Bowie Prince Georges Cell Phone Omnipoint Communications Ca...
240-595 Washington District Of Columbia Cell Phone Cellco Partnership Dba Veri...
240-597 Rockville Montgomery Landline Global Naps South, Inc. Md
240-599 Gaithersburg Montgomery Landline Broadwing Communications. L...
240-601 Temple Hills Prince Georges Cell Phone Sprint Spectrum L.p.
240-602 Silver Spring Montgomery Cell Phone Sprint Spectrum L.p.
240-603 Silver Spring Montgomery Cell Phone Sprint Spectrum L.p.
240-604 Silver Spring Montgomery Cell Phone Sprint Spectrum L.p.
240-605 District Heights Prince Georges Cell Phone Sprint Spectrum L.p.
240-606 Laurel Prince Georges Cell Phone Sprint Spectrum L.p.
240-607 Waldorf Charles Landline Global Crossing Local Servi...
240-616 Greenbelt Prince Georges Landline Mci Worldcom Communications...
240-619 Suitland Prince Georges Landline Mci Worldcom Communications...
240-620 Laurel Howard Landline Mci Worldcom Communications...
240-623 Gaithersburg Montgomery Landline Unknown
240-625 Hagerstown Washington Cell Phone Nextel Communications, Inc.
240-626 Frederick Frederick Cell Phone Sprint Spectrum L.p.
240-627 Rockville Montgomery Landline Global Crossing Local Servi...
240-629 Frederick Frederick Landline Verizon Maryland, Inc.
240-631 Gaithersburg Montgomery Landline Verizon Maryland, Inc.
240-632 Gaithersburg Montgomery Landline Verizon Maryland, Inc.
240-638 Silver Spring Montgomery Landline Broadwing Communications. L...
240-643 Bowie Prince Georges Cell Phone Omnipoint Communications Ca...
240-644 Bethesda Montgomery Landline Xo Maryland, Llc
240-645 Silver Spring Montgomery Landline Xo Maryland, Llc
240-646 Laurel Prince Georges Landline Cavalier East Llc Md
240-654 Gaithersburg Montgomery Cell Phone New Cingular Wireless Pcs,...
240-662 Silver Spring Montgomery Landline Verizon Maryland, Inc.
240-667 Hyattsville Prince Georges Landline Global Crossing Local Servi...
240-668 Germantown Montgomery Landline Starpower Communications, L...
240-669 Silver Spring Montgomery Landline Comcast Phone Of Northern M...
240-671 Lanham Prince Georges Cell Phone Sprint Spectrum L.p.
240-672 Rockville Montgomery Cell Phone Cellco Partnership Dba Veri...
240-674 Frederick Frederick Cell Phone Nextel Communications, Inc.
240-675 Sharpsburg Washington Cell Phone New Cingular Wireless Pcs,...
240-676 Lanham Prince Georges Cell Phone Cellco Partnership Dba Veri...
240-678 Silver Spring Montgomery Cell Phone Cellco Partnership Dba Veri...
240-681 Brandywine Prince Georges Landline Atx Telecommunications Serv...
240-682 Waldorf Charles Landline Starpower Communications, L...
240-683 Gaithersburg Montgomery Landline Verizon Maryland, Inc.
240-684 Greenbelt Prince Georges Landline Verizon Maryland, Inc.
240-685 Lanham Prince Georges Landline Global Crossing Local Servi...
240-686 Germantown Montgomery Landline Verizon Maryland, Inc.
240-687 Upper Marlboro Prince Georges Cell Phone Cellco Partnership Dba Veri...
240-688 Silver Spring Montgomery Cell Phone Cellco Partnership Dba Veri...
240-691 Bowie Prince Georges Landline Global Crossing Local Servi...
240-694 Bethesda Montgomery Landline Verizon Maryland, Inc.
240-695 Suitland Prince Georges Landline Verizon Maryland, Inc.
240-696 Hyattsville Prince Georges Landline Level 3 Communications, Llc...
240-699 Frederick Frederick Landline Verizon Maryland, Inc.
240-715 Rockville Montgomery Landline Global Crossing Local Servi...
240-720 Gaithersburg Montgomery Landline Global Crossing Local Servi...
240-722 Cumberland Allegany Landline Global Crossing Local Servi...
240-723 Upper Marlboro Prince Georges Cell Phone Cellco Partnership Dba Veri...
240-724 Cumberland Allegany Landline Cavalier East Llc Md
240-725 Lexington Park Saint Marys Landline Verizon Maryland, Inc.
240-727 Ridgeley Mineral Cell Phone New Cingular Wireless Pcs,...
240-731 Gaithersburg Montgomery Cell Phone New Cingular Wireless Pcs,...
240-733 Hagerstown Washington Landline Unknown
240-737 Lanham Prince Georges Landline Cavalier East Llc Md
240-743 Bethesda Montgomery Cell Phone New Cingular Wireless Pcs,...
240-744 Bethesda Montgomery Landline Broadwing Communications. L...
240-747 Rockville Montgomery Landline Cavalier East Llc Md
240-750 Durham Durham Cell Phone New Cingular Wireless Pcs,...
240-751 Gaithersburg Montgomery Landline Telcove Operations, Inc. Md
240-752 Silver Spring Montgomery Landline Telcove Operations, Inc. Md
240-753 Clinton Prince Georges Landline Telcove Operations, Inc. Md
240-755 Clarksville Howard Landline Comcast Phone Of Northern M...
240-764 Hyattsville Prince Georges Landline Xo Maryland, Llc
240-765 Upper Marlboro Prince Georges Landline Xo Maryland, Llc
240-766 Fort Washington Prince Georges Landline Xo Maryland, Llc
240-770 Hyattsville Prince Georges Landline Comcast Phone Of Northern M...
240-773 Rockville Montgomery Landline Verizon Maryland, Inc.
240-776 La Plata Charles Landline Broadwing Communications. L...
240-777 Rockville Montgomery Landline Verizon Maryland, Inc.
240-778 Rockville Montgomery Landline Xo Maryland, Llc
240-779 Olney Montgomery Landline Cavalier East Llc Md
240-780 Gaithersburg Montgomery Landline Broadwing Communications. L...
240-782 Laurel Prince Georges Landline Global Crossing Local Servi...
240-783 Bethesda Montgomery Landline Mte, Inc. Dba Mte Paging Ne...
240-784 Silver Spring Montgomery Cell Phone Omnipoint Communications Ca...
240-786 Laurel Prince Georges Landline Broadwing Communications. L...
240-787 Cheltenham Prince Georges Landline Broadwing Communications. L...
240-788 Suitland Prince Georges Landline Broadwing Communications. L...
240-790 Beltsville Prince Georges Landline Broadwing Communications. L...
240-793 Frederick Frederick Cell Phone Nextel Communications, Inc.
240-794 Great Mills Saint Marys Landline Broadwing Communications. L...
240-812 Frederick Frederick Landline Global Crossing Local Servi...
240-813 Gaithersburg Montgomery Landline Atx Telecommunications Serv...
240-818 Smithsburg Washington Landline Verizon Maryland, Inc.
240-821 Silver Spring Montgomery Landline Lightwave Communications, L...
240-823 Upper Marlboro Prince Georges Landline Xo Maryland, Llc
240-824 Silver Spring Montgomery Landline Unknown
240-826 Rockville Montgomery Landline Verizon Maryland, Inc.
240-832 Fort Washington Prince Georges Cell Phone Nextel Communications, Inc.
240-833 Rockville Montgomery Landline Xo Maryland, Llc
240-834 Washington District Of Columbia Landline Unknown
240-838 Suitland Prince Georges Cell Phone Omnipoint Communications Ca...
240-839 Silver Spring Montgomery Cell Phone Cellco Partnership Dba Veri...
240-840 Rockville Montgomery Landline Unknown
240-843 Greenbelt Prince Georges Landline Allegiance Telecom, Inc. Md
240-845 Beltsville Prince Georges Landline Xo Maryland, Llc
240-846 Gaithersburg Montgomery Landline Xo Maryland, Llc
240-848 Gaithersburg Montgomery Cell Phone Nextel Communications, Inc.
240-855 Gaithersburg Montgomery Cell Phone Sprint Spectrum L.p.
240-857 Andrews Afb Prince Georges Landline Tw Telecom Of Maryland Llc...
240-863 Silver Spring Montgomery Landline Tw Telecom Of Maryland Llc...
240-864 Rockville Montgomery Landline Cavalier East Llc Md
240-865 Crofton Anne Arundel Landline Level 3 Communications, Llc...
240-868 Silver Spring Montgomery Landline Cavalier East Llc Md
240-876 Rockville Montgomery Cell Phone Nextel Communications, Inc.
240-880 Rockville Montgomery Landline Broadwing Communications. L...
240-882 Upper Marlboro Prince Georges Cell Phone Nextel Communications, Inc.
240-883 Olney Montgomery Landline Broadwing Communications. L...
240-888 Kensington Montgomery Cell Phone New Cingular Wireless Pcs,...
240-892 Upper Marlboro Prince Georges Landline Broadwing Communications. L...
240-893 Silver Spring Montgomery Cell Phone New Cingular Wireless Pcs,...
240-895 Lexington Park Saint Marys Landline Verizon Maryland, Inc.
240-897 Clinton Prince Georges Landline Broadwing Communications. L...
240-898 Hyattsville Prince Georges Landline Broadwing Communications. L...
240-899 Washington District Of Columbia Cell Phone Omnipoint Communications Ca...
240-912 Gaithersburg Montgomery Landline Us Lec Of Maryland, Inc.
240-925 Mechanicsville Saint Marys Cell Phone Cellco Partnership Dba Veri...
240-929 Bowie Prince Georges Landline Cavalier East Llc Md
240-938 Columbia Howard Cell Phone Omnipoint Communications Ca...
240-949 Reston Fairfax Landline Cavalier East Llc Md
240-965 Greenbelt Prince Georges Landline Paetec Communications, Inc....
240-979 Cumberland Allegany Landline Level 3 Communications, Llc...
240-986 Catonsville Baltimore Landline Xo Maryland, Llc
240-988 Bowie Prince Georges Cell Phone Sprint Spectrum L.p.
240-993 Newport News Newport News City Landline Xo Maryland, Llc
240-994 Gaithersburg Montgomery Cell Phone Cellco Partnership Dba Veri...
240-997 Bowie Prince Georges Cell Phone Cellco Partnership Dba Veri...
240-998 Capitol Heights Prince Georges Landline Unknown