| 1-202-200 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-201 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-202 | | | |
| 1-202-203 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-204 | District of Columbia | Washington | Xo D.c., Inc. |
| 1-202-205 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-206 | Fairfax | Springfield | Usa Mobility Wireless, Inc. |
| 1-202-207 | District of Columbia | Washington | Xo D.c., Inc. |
| 1-202-208 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-209 | Montgomery | Silver Spring | Usa Mobility Wireless, Inc. |
| 1-202-210 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-211 | | | |
| 1-202-212 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-213 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-214 | Montgomery | Silver Spring | Usa Mobility Wireless, Inc. |
| 1-202-215 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-216 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-217 | Fairfax | Vienna | Usa Mobility Wireless, Inc. |
| 1-202-218 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-219 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-220 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-221 | Alexandria City | Alexandria | Mte, Inc. Dba Mte Paging Network |
| 1-202-222 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-223 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-224 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-225 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-226 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-227 | | | |
| 1-202-228 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-229 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-230 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-231 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-232 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-233 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-234 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-235 | District of Columbia | Washington | Bandwidth.com Clec, Llc - Dc |
| 1-202-236 | Prince Georges | Hyattsville | Cellco Partnership Dba Verizon Wireless - Dc |
| 1-202-237 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-238 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-239 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-240 | | | |
| 1-202-241 | District of Columbia | Washington | Ymax Communications Corp. - Dc |
| 1-202-242 | District of Columbia | Washington | Paetec Communications, Inc. - Dc |
| 1-202-243 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-244 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-245 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-246 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-247 | Prince Georges | Beltsville | Atx Telecommunications Services, Ltd-va |
| 1-202-248 | Prince Georges | Lanham | Starpower Communications, Llc - Dc |
| 1-202-249 | Prince Georges | Lanham | Starpower Communications, Llc - Dc |
| 1-202-250 | Prince Georges | Lanham | Starpower Communications, Llc - Dc |
| 1-202-251 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-252 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-253 | Prince Georges | Hyattsville | Cellco Partnership Dba Verizon Wireless - Dc |
| 1-202-254 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-255 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-256 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-257 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-258 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-259 | Montgomery | Silver Spring | Usa Mobility Wireless, Inc. |
| 1-202-260 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-261 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-262 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-263 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-264 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-265 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-266 | District of Columbia | Washington | Cavalier East Llc - Dc |
| 1-202-267 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-268 | District of Columbia | Washington | Mcimetro Access Transmission Services Llc |
| 1-202-269 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-270 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-271 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-272 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-273 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-274 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-275 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-276 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-277 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-278 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-279 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-280 | Prince Georges | Beltsville | Cellco Partnership Dba Verizon Wireless - Dc |
| 1-202-281 | Prince Georges | Hyattsville | Verizon Washington, Dc Inc. |
| 1-202-282 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-283 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-284 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-285 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-286 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-287 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-288 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-289 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-290 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-202-291 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-292 | Fairfax | Reston | Mci Worldcom Communications, Inc. - Dc |
| 1-202-293 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-294 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-202-295 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-296 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-297 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-298 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-299 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-300 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-301 | | | |
| 1-202-302 | Prince Georges | Hyattsville | Cellco Partnership Dba Verizon Wireless - Dc |
| 1-202-303 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-304 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-305 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-306 | Prince Georges | Hyattsville | Cellco Partnership Dba Verizon Wireless - Dc |
| 1-202-307 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-308 | Prince Georges | Hyattsville | Cellco Partnership Dba Verizon Wireless - Dc |
| 1-202-309 | Prince Georges | Hyattsville | Cellco Partnership Dba Verizon Wireless - Dc |
| 1-202-310 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-311 | | | |
| 1-202-312 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-313 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-314 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-315 | District of Columbia | Washington | Xo D.c., Inc. |
| 1-202-316 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-317 | District of Columbia | Washington | Cellco Partnership Dba Verizon Wireless - Dc |
| 1-202-318 | District of Columbia | Washington | Peerless Network Of The District Of Columbia, Dc |
| 1-202-319 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-320 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-321 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-322 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-323 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-324 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-325 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-326 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-327 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-328 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-329 | Prince Georges | Hyattsville | Cellco Partnership Dba Verizon Wireless - Dc |
| 1-202-330 | District of Columbia | Washington | Xo D.c., Inc. |
| 1-202-331 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-332 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-333 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-334 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-335 | Fairfax | Vienna | Neutral Tandem-washington, Dc., Llc - Dc |
| 1-202-336 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-337 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-338 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-339 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-340 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-341 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-342 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-343 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-344 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-345 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-346 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-347 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-348 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-349 | Fairfax | McLean | Us Lec Of Virginia, Llc - Dc |
| 1-202-350 | District of Columbia | Washington | Teleport Communications America, Llc - Dc |
| 1-202-351 | District of Columbia | Washington | Xo D.c., Inc. |
| 1-202-352 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-202-353 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-354 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-355 | District of Columbia | Washington | Xo D.c., Inc. |
| 1-202-356 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-357 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-358 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-359 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-360 | Prince Georges | Hyattsville | Level 3 Communications, Llc - Dc |
| 1-202-361 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-202-362 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-363 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-364 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-365 | Prince Georges | Hyattsville | Cellco Partnership Dba Verizon Wireless - Dc |
| 1-202-366 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-367 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-368 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-369 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-370 | Prince Georges | Laurel | Level 3 Telecom Of D.c., Llc - Dc |
| 1-202-371 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-372 | Prince Georges | Lanham | Level 3 Telecom Of D.c., Llc - Dc |
| 1-202-373 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-374 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-375 | Prince Georges | Beltsville | Level 3 Telecom Of D.c., Llc - Dc |
| 1-202-376 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-377 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-378 | Prince Georges | Beltsville | At&t Local |
| 1-202-379 | District of Columbia | Washington | Xo D.c., Inc. |
| 1-202-380 | District of Columbia | Washington | Xo D.c., Inc. |
| 1-202-381 | District of Columbia | Washington | Bandwidth.com Clec, Llc - Dc |
| 1-202-382 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-383 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-384 | Prince Georges | Hyattsville | Cellco Partnership Dba Verizon Wireless - Dc |
| 1-202-385 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-386 | Prince Georges | Beltsville | Cavalier Telephone, Llc |
| 1-202-387 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-388 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-389 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-390 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-202-391 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-392 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-393 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-394 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-395 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-396 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-397 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-398 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-399 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-400 | District of Columbia | Washington | Cellco Partnership Dba Verizon Wireless - Dc |
| 1-202-401 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-402 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-403 | District of Columbia | Washington | Xo D.c., Inc. |
| 1-202-404 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-405 | Fairfax | Springfield | Usa Mobility Wireless, Inc. |
| 1-202-406 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-407 | Prince Georges | Hyattsville | Cellco Partnership Dba Verizon Wireless - Dc |
| 1-202-408 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-409 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-410 | | | |
| 1-202-412 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-413 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-202-414 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-415 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-202-416 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-417 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-202-418 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-419 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-420 | District of Columbia | Washington | Teleport Communications America, Llc - Dc |
| 1-202-421 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-422 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-423 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-424 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-425 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-426 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-427 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-428 | Fairfax | Chantilly | Broadstreet Communications, Inc. - Dc |
| 1-202-429 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-430 | Prince Georges | Hyattsville | Cellco Partnership Dba Verizon Wireless - Dc |
| 1-202-431 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-432 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-433 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-434 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-435 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-436 | Prince Georges | Beltsville | Verizon Washington, Dc Inc. |
| 1-202-437 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-438 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-439 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-440 | District of Columbia | Washington | Cellco Partnership Dba Verizon Wireless - Dc |
| 1-202-441 | Prince Georges | Hyattsville | Cellco Partnership Dba Verizon Wireless - Dc |
| 1-202-442 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-443 | District of Columbia | Washington | Cavalier East Llc - Dc |
| 1-202-444 | District of Columbia | Washington | Paetec Communications, Inc. - Dc |
| 1-202-445 | Prince Georges | Beltsville | New Cingular Wireless Pcs, Llc - Dc |
| 1-202-446 | District of Columbia | Washington | Xo D.c., Inc. |
| 1-202-447 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-448 | District of Columbia | Washington | Paetec Communications, Inc. - Dc |
| 1-202-449 | District of Columbia | Washington | Broadwing Communications, Llc - Dc |
| 1-202-450 | Manassas City | Manassas | Cellco Partnership Dba Verizon Wireless - Dc |
| 1-202-451 | District of Columbia | Washington | Picus Communications, Llc - Dc |
| 1-202-452 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-453 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-454 | District of Columbia | Washington | Cavalier East Llc - Dc |
| 1-202-455 | District of Columbia | Washington | Dslnet Communications Va, Inc. - Dc |
| 1-202-456 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-457 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-458 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-459 | District of Columbia | Washington | Xo D.c., Inc. |
| 1-202-460 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-202-461 | Fairfax | Herndon | Cavalier Telephone, Llc |
| 1-202-462 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-463 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-464 | District of Columbia | Washington | Allegiance Telecom Of The District Of Columbia |
| 1-202-465 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-466 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-467 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-468 | Prince Georges | Beltsville | Omnipoint Communications Cap Operations, Llc |
| 1-202-469 | Prince Georges | Beltsville | Mci Worldcom Communications, Inc. - Dc |
| 1-202-470 | Fairfax | McLean | Verizon Washington, Dc Inc. |
| 1-202-471 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-472 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-473 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-474 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-475 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-476 | Fairfax | McLean | Verizon Washington, Dc Inc. |
| 1-202-477 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-478 | Fairfax | Reston | Mci Worldcom Communications, Inc. - Dc |
| 1-202-479 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-480 | Prince Georges | Hyattsville | Cellco Partnership Dba Verizon Wireless - Dc |
| 1-202-481 | Fairfax | Reston | Mci Worldcom Communications, Inc. - Dc |
| 1-202-482 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-483 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-484 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-485 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-486 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-487 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-488 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-489 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-490 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-491 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-492 | Prince Georges | Beltsville | Sprint Spectrum L.p. |
| 1-202-493 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-494 | Prince Georges | Hyattsville | Cellco Partnership Dba Verizon Wireless - Dc |
| 1-202-495 | Fairfax | McLean | Level 3 Communications, Llc - Dc |
| 1-202-496 | District of Columbia | Washington | Verizon Washington, Dc Inc. |
| 1-202-497 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-498 | District of Columbia | Washington | Sprint Spectrum L.p. |
| 1-202-499 | Fairfax | McLean | Omnipoint Communications Cap Operations, Llc |
| 1-202-500 | District of Columbia | Washington | Sprint Spectrum L.p. |
