| 1-571-200 | Fairfax | Vienna | Neutral Tandem-virginia, Llc - Va |
| 1-571-201 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-203 | | | Verizon Virginia, Inc. |
| 1-571-204 | Fairfax | McLean | Verizon Virginia, Inc. |
| 1-571-205 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-206 | Fredericksburg City | Fredericksburg | Cox Virginia Telcom, Inc. - Va |
| 1-571-207 | Loudoun | Leesburg | Ymax Communications Corp. - Va |
| 1-571-208 | Manassas City | Manassas | Comcast Phone Of Virginia, Inc. - Va |
| 1-571-209 | Fredericksburg City | Fredericksburg | Cavalier Telephone, Llc |
| 1-571-210 | District of Columbia | Washington | Bandwidth.com Clec, Llc - Va |
| 1-571-211 | | | |
| 1-571-212 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-213 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-214 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-215 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-216 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-217 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-218 | Prince Georges | Beltsville | Verizon Virginia, Inc. |
| 1-571-219 | Montgomery | Silver Spring | Usa Mobility Wireless, Inc. |
| 1-571-220 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-221 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-222 | Arlington | Arlington | Broadwing Communications, Llc - Va |
| 1-571-223 | | | Verizon Virginia, Inc. |
| 1-571-224 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-225 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-226 | Fairfax | Falls Church | Verizon Virginia, Inc. |
| 1-571-227 | District of Columbia | Washington | Teleport Communications America, Llc - Dc |
| 1-571-228 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-229 | Prince Georges | Beltsville | Us Lec Of Virginia, Llc |
| 1-571-230 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-231 | Fairfax | Alexandria | Verizon Virginia, Inc. |
| 1-571-232 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-233 | Loudoun | Leesburg | Sprint Spectrum L.p. |
| 1-571-234 | Prince Georges | Beltsville | Dslnet Communications Va, Inc. - Va |
| 1-571-235 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-236 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-237 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-238 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-239 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-241 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-242 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-243 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-244 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-245 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-246 | Loudoun | Leesburg | Sprint Spectrum L.p. |
| 1-571-247 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-248 | | | Verizon South Inc.-va (contel) |
| 1-571-249 | District of Columbia | Washington | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-250 | District of Columbia | Washington | Omnipoint Communications Cap Operations, Llc |
| 1-571-251 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-252 | | | Verizon Virginia, Inc. |
| 1-571-253 | Prince Georges | Beltsville | Metro Pcs, Inc. |
| 1-571-254 | District of Columbia | Washington | Broadwing Communications, Llc - Va |
| 1-571-255 | District of Columbia | Washington | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-256 | Arlington | Arlington | Verizon Virginia, Inc. |
| 1-571-257 | Fairfax | McLean | Cox Virginia Telcom, Inc. - Va |
| 1-571-258 | | | Verizon Virginia, Inc. |
| 1-571-259 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-260 | Prince Georges | Beltsville | Level 3 Communications, Llc - Va |
| 1-571-261 | | | Verizon South Inc.-va (contel) |
| 1-571-262 | District of Columbia | Washington | Mcimetro Access Transmission Services Llc |
| 1-571-263 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-264 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-265 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-266 | District of Columbia | Washington | Mci Worldcom Communications, Inc. - Va |
| 1-571-267 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-268 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-269 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-270 | Alexandria City | Alexandria | Verizon Virginia, Inc. |
| 1-571-271 | Spotsylvania | Fredericksburg | Coretel Virginia, Llc - Va |
| 1-571-272 | Alexandria City | Alexandria | Verizon Virginia, Inc. |
| 1-571-273 | Alexandria City | Alexandria | Verizon Virginia, Inc. |
| 1-571-274 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-275 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-276 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-277 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-278 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-279 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-280 | Fairfax | McLean | Verizon Virginia, Inc. |
| 1-571-281 | Fairfax | McLean | Level 3 Communications, Llc - Va |
| 1-571-282 | District of Columbia | Washington | Broadview Networks, Inc. - Va |
| 1-571-283 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-284 | | | Verizon South Inc.-va (contel) |
| 1-571-285 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-286 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-287 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-288 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-289 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-290 | Manassas City | Manassas | Broadvox-clec, Llc - Va |
| 1-571-291 | Loudoun | Leesburg | Level 3 Communications, Llc - Va |
| 1-571-292 | Fairfax | Herndon | Cavalier Telephone, Llc |
| 1-571-293 | Loudoun | Leesburg | Mci Worldcom Communications, Inc. - Va |
| 1-571-294 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-295 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-296 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-297 | Fairfax | McLean | Level 3 Communications, Llc - Va |
| 1-571-298 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-299 | Fairfax | McLean | Us Lec Of Virginia, Llc |
| 1-571-300 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-302 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-303 | District of Columbia | Washington | Teleport Communications America, Llc - Dc |
| 1-571-304 | Fairfax | Centreville | Verizon Virginia, Inc. |
| 1-571-305 | Arlington | Arlington | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-306 | District of Columbia | Washington | Bandwidth.com Clec, Llc - Va |
| 1-571-307 | Fairfax | Centreville | Verizon Virginia, Inc. |
| 1-571-308 | District of Columbia | Washington | Comcast Phone Of Virginia, Inc. - Va |
| 1-571-309 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-310 | | | |
| 1-571-311 | | | |
| 1-571-312 | Manassas City | Manassas | Cox Virginia Telcom, Inc. - Va |
| 1-571-313 | Manassas City | Manassas | Comcast Phone Of Virginia, Inc. - Va |
| 1-571-314 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-315 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-316 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-317 | Fairfax | Chantilly | Getgo Communications Llc - Va |
| 1-571-318 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-319 | Fairfax | Chantilly | Comcast Phone Of Virginia, Inc. - Va |
| 1-571-320 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-321 | Fairfax | Herndon | Cavalier Telephone, Llc |
| 1-571-322 | Fairfax | Herndon | Cavalier Telephone, Llc |
| 1-571-323 | Fairfax | Herndon | Cavalier Telephone, Llc |
| 1-571-324 | Fairfax | Reston | Mci Worldcom Communications, Inc. - Va |
| 1-571-325 | Fairfax | Reston | Mci Worldcom Communications, Inc. - Va |
| 1-571-326 | Prince Georges | Beltsville | Xo Virginia, Llc |
| 1-571-327 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-328 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-329 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-330 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-331 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-332 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-333 | Loudoun | Leesburg | Openband Of Virginia, Inc. |
| 1-571-334 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-335 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-336 | District of Columbia | Washington | Dslnet Communications Va, Inc. - Va |
| 1-571-337 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-338 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-339 | Fairfax | McLean | Us Lec Of Virginia, Llc |
| 1-571-340 | Prince Georges | Beltsville | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-341 | Fairfax | McLean | Level 3 Communications, Llc - Va |
| 1-571-342 | Prince Georges | Beltsville | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-343 | Prince Georges | Beltsville | Level 3 Communications, Llc - Va |
| 1-571-344 | Prince Georges | Beltsville | Verizon Virginia, Inc. |
| 1-571-345 | Arlington | Arlington | Verizon Virginia, Inc. |
| 1-571-346 | | | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-347 | | | |
| 1-571-348 | District of Columbia | Washington | Bandwidth.com Clec, Llc - Va |
| 1-571-349 | District of Columbia | Washington | Verizon South Inc.-va (contel) |
| 1-571-350 | District of Columbia | Washington | Neutral Tandem-virginia, Llc - Va |
| 1-571-351 | Prince Georges | Beltsville | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-352 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-353 | Prince Georges | Beltsville | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-354 | District of Columbia | Washington | Teleport Communications America, Llc - Dc |
| 1-571-355 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-356 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-357 | District of Columbia | Washington | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-358 | Prince Georges | Beltsville | Cox Virginia Telcom, Inc. - Va |
| 1-571-359 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-360 | | | |
| 1-571-361 | Prince Georges | Beltsville | Mcimetro Access Transmission Services Llc |
| 1-571-362 | Fairfax | Reston | Mci Worldcom Communications, Inc. - Va |
| 1-571-363 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-364 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-365 | Prince Georges | Beltsville | Metro Pcs, Inc. |
| 1-571-366 | Fairfax | McLean | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-367 | | | Verizon South Inc.-va (contel) |
| 1-571-368 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-369 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-370 | | | |
| 1-571-371 | Fairfax | Herndon | Broadview Networks, Inc. - Va |
| 1-571-372 | Arlington | Arlington | Verizon Virginia, Inc. |
| 1-571-373 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-374 | District of Columbia | Washington | Ymax Communications Corp. - Va |
| 1-571-375 | Manassas City | Manassas | Mci Worldcom Communications, Inc. - Va |
| 1-571-376 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-377 | District of Columbia | Washington | Ymax Communications Corp. - Va |
| 1-571-378 | Fairfax | Vienna | Omnipoint Communications Cap Operations, Llc |
| 1-571-379 | Prince Georges | Beltsville | Comcast Phone Of Virginia, Inc. - Va |
| 1-571-380 | | | |
| 1-571-382 | Fairfax | Greenway | Verizon Virginia, Inc. |
| 1-571-383 | Prince Georges | Beltsville | Mcimetro Access Transmission Services Llc |
| 1-571-384 | Fairfax | McLean | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-385 | District of Columbia | Washington | Bandwidth.com Clec, Llc - Va |
| 1-571-386 | Fairfax | Chantilly | Mci Worldcom Communications, Inc. - Va |
| 1-571-387 | | | |
| 1-571-388 | Fairfax | McLean | Level 3 Communications, Llc - Va |
| 1-571-389 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-390 | | | |
| 1-571-391 | | | |
| 1-571-392 | Fairfax | Reston | Mci Worldcom Communications, Inc. - Va |
| 1-571-393 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-394 | | | |
| 1-571-395 | Prince Georges | Beltsville | Cox Virginia Telcom, Inc. - Va |
| 1-571-396 | | | |
| 1-571-397 | | | |
| 1-571-398 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-399 | District of Columbia | Washington | Ymax Communications Corp. - Va |
| 1-571-400 | | | |
| 1-571-401 | | | |
| 1-571-402 | District of Columbia | Washington | Coretel Virginia, Llc - Va |
| 1-571-403 | District of Columbia | Washington | Omnipoint Communications Cap Operations, Llc |
| 1-571-404 | | | |
| 1-571-405 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-406 | District of Columbia | Washington | Core Communications, Inc. - Md |
| 1-571-407 | | | |
| 1-571-408 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-409 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-410 | | | |
| 1-571-411 | | | |
| 1-571-412 | | | |
| 1-571-413 | | | |
| 1-571-414 | Fairfax | Reston | Mci Worldcom Communications, Inc. - Va |
| 1-571-415 | | | |
| 1-571-416 | Fairfax | Herndon | Cavalier Telephone, Llc |
| 1-571-417 | | | |
| 1-571-418 | District of Columbia | Washington | Bandwidth.com Clec, Llc - Va |
| 1-571-419 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-420 | Loudoun | Leesburg | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-421 | Prince Georges | Beltsville | Level 3 Communications, Llc - Va |
| 1-571-422 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-423 | Fairfax | Falls Church | Verizon Virginia, Inc. |
| 1-571-424 | Prince Georges | Beltsville | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-425 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-426 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-427 | Prince Georges | Beltsville | Telnyx Llc |
| 1-571-428 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-429 | District of Columbia | Washington | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-430 | | | |
| 1-571-431 | Alexandria City | Alexandria | Verizon Virginia, Inc. |
| 1-571-432 | Fairfax | Fairfax | Verizon Virginia, Inc. |
| 1-571-433 | Arlington | Arlington | Verizon Virginia, Inc. |
| 1-571-434 | Loudoun | Sterling | Verizon Virginia, Inc. |
| 1-571-435 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-436 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-437 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-571-438 | Prince Georges | Beltsville | Atx Telecommunications Services, Ltd-va |
| 1-571-439 | Spotsylvania | Fredericksburg | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-440 | | | |
| 1-571-441 | Arlington | Arlington | Peerless Network Of Virginia, Llc - Va |
| 1-571-442 | Spotsylvania | Fredericksburg | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-443 | Prince William | Woodbridge | Omnipoint Communications Cap Operations, Llc |
| 1-571-444 | Fairfax | Vienna | Neutral Tandem-virginia, Llc - Va |
| 1-571-445 | District of Columbia | Washington | Bandwidth.com Clec, Llc - Va |
| 1-571-446 | Fairfax | McLean | Level 3 Communications, Llc - Va |
| 1-571-447 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-448 | District of Columbia | Washington | Local Access Llc - Va |
| 1-571-449 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-450 | | | |
| 1-571-451 | Prince Georges | Beltsville | Ctc Communications Corp. - Va |
| 1-571-452 | Alexandria City | Alexandria | Verizon Virginia, Inc. |
| 1-571-453 | | | |
| 1-571-454 | | | |
| 1-571-455 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-456 | | | |
| 1-571-457 | Prince Georges | Beltsville | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-458 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-459 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-460 | | | |
| 1-571-461 | | | |
| 1-571-462 | | | |
| 1-571-463 | | | |
| 1-571-464 | | | |
| 1-571-465 | Loudoun | Leesburg | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-466 | Prince Georges | Beltsville | Metro Pcs, Inc. |
| 1-571-467 | | | |
| 1-571-468 | Fairfax | Springfield | Verizon Virginia, Inc. |
| 1-571-469 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-470 | | | |
| 1-571-471 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-472 | Fairfax | Reston | Mci Worldcom Communications, Inc. - Va |
| 1-571-473 | | | |
| 1-571-474 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-475 | | | |
| 1-571-476 | | | |
| 1-571-477 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-478 | | | |
| 1-571-479 | | | |
| 1-571-480 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-481 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-482 | District of Columbia | Washington | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-483 | Fairfax | McLean | Verizon Virginia, Inc. |
| 1-571-484 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-485 | Fairfax | McLean | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-486 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-487 | | | |
| 1-571-488 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-489 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-571-490 | Prince Georges | Beltsville | Verizon Virginia, Inc. |
| 1-571-491 | Prince Georges | Beltsville | Metro Pcs, Inc. |
| 1-571-492 | Prince William | Woodbridge | Cox Virginia Telcom, Inc. - Va |
| 1-571-493 | | | |
| 1-571-494 | Prince Georges | Beltsville | Verizon South Inc.-va (contel) |
| 1-571-495 | Fairfax | McLean | Level 3 Communications, Llc - Va |
| 1-571-496 | | | |
| 1-571-497 | | | |
| 1-571-498 | | | |
| 1-571-499 | Fairfax | Chantilly | Cellco Partnership Dba Verizon Wireless - Va |
| 1-571-500 | | | |
| 1-571-501 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-502 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-571-503 | | | |
