NumberingData
Verified Nov 1, 2026 · Source: NANPA CO Code Assignment Records

Area code 202 prefixes

784 of the 786 possible NXX blocks are assigned in area code 202 (99.7% of capacity), spread across 1 rate centers and 37 holders. The largest holders are VERIZON WASHINGTON DC, INC. (327 blocks, 41.7%), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC (88 blocks, 11.2%), OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (55 blocks, 7.0%). Grouped by brand, Verizon accounts for 448 blocks; brand-attributable holders cover 97% of the code, and the rest are CLECs, VoIP wholesalers and regional carriers that trade under their own names. The assignment records here run from 2001-01-23 to 2026-06-26, with 31 blocks handed out in 2011 alone. 442 blocks (56%) are in thousands-block pooling, meaning the block is shared between carriers in 1,000-number lots rather than held whole – which is why a single NXX can serve several carriers at once. 267 were growth assignments – additional blocks to a carrier that had already filled its earlier ones.

784 assigned blocks of 786
1 rate centers
37 holders of record
56% in thousands-block pooling

Largest holders in 202

Holder of record, as NANPA names itBrandBlocksShare
VERIZON WASHINGTON DC, INC. Verizon 327 41.7%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC Verizon 88 11.2%
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC T-Mobile 55 7%
NEW CINGULAR WIRELESS PCS, LLC - DC AT&T 53 6.8%
METROPCS, INC. T-Mobile 42 5.4%
ONVOY, LLC - DC Onvoy 34 4.3%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 33 4.2%
BANDWIDTH.COM CLEC, LLC - DC Bandwidth 29 3.7%
LEVEL 3 COMMUNICATIONS, LLC - DC Lumen 22 2.8%
PAETEC ITEL, LLC Windstream 19 2.4%
TELEPORT COMMUNICATIONS AMERICA, LLC - DC AT&T 15 1.9%
SPOK, INC. Spok 14 1.8%

Names are printed as they appear in the assignment records, which is the legal entity rather than the brand. Holding a block is not the same as serving the numbers in it: portability moves numbers between carriers and pooling splits a block between several.

All 784 assigned blocks

One row per NXX. “Pooled” means carriers draw 1,000-number lots from the block rather than holding all 10,000, so a pooled prefix can belong to several carriers at once. “Not in service” means assigned but not yet open for calls – a caller ID from one of those is necessarily spoofed. The holder column gives the brand where the legal entity maps to one; the full legal names are in the holders table above, exactly as NANPA records them.

PrefixHolder of recordRate centerAssignedPooledIn service
202-200 T-Mobile WSHNGTNZN1 2011-01-19 yes yes
202-201 Verizon WSHNGTNZN1 2005-10-19 yes yes
202-202 Charter WSHNGTNZN1 2023-05-17 yes yes
202-203 Verizon WSHNGTNZN1 – yes yes
202-204 Verizon WSHNGTNZN1 – – yes
202-205 Verizon WSHNGTNZN1 – – yes
202-206 Spok WSHNGTNZN1 – – yes
202-207 Verizon WSHNGTNZN1 – yes yes
202-208 Verizon WSHNGTNZN1 – – yes
202-209 T-Mobile WSHNGTNZN1 2021-10-06 yes yes
202-210 T-Mobile WSHNGTNZN1 – yes yes
202-212 Verizon WSHNGTNZN1 2006-12-12 yes yes
202-213 AT&T WSHNGTNZN1 – – yes
202-214 Spok WSHNGTNZN1 – – yes
202-215 AT&T WSHNGTNZN1 – – yes
202-216 Verizon WSHNGTNZN1 – – yes
202-217 Onvoy WSHNGTNZN1 2019-02-07 yes yes
202-218 Verizon WSHNGTNZN1 – – yes
202-219 Verizon WSHNGTNZN1 – – yes
202-220 Verizon WSHNGTNZN1 – – yes
202-221 Onvoy WSHNGTNZN1 2019-08-02 yes yes
202-222 Verizon WSHNGTNZN1 – yes yes
202-223 Verizon WSHNGTNZN1 – – yes
202-224 Verizon WSHNGTNZN1 – – yes
202-225 Verizon WSHNGTNZN1 – – yes
202-226 Verizon WSHNGTNZN1 – – yes
202-227 AT&T WSHNGTNZN1 2018-06-12 yes yes
202-228 Verizon WSHNGTNZN1 – – yes
202-229 Verizon WSHNGTNZN1 – yes yes
202-230 AT&T WSHNGTNZN1 – yes yes
202-231 Verizon WSHNGTNZN1 – – yes
202-232 Verizon WSHNGTNZN1 – – yes
202-233 Verizon WSHNGTNZN1 – – yes
202-234 Verizon WSHNGTNZN1 – – yes
202-235 Bandwidth WSHNGTNZN1 – yes yes
202-236 Verizon WSHNGTNZN1 – – yes
202-237 Verizon WSHNGTNZN1 – – yes
202-238 Verizon WSHNGTNZN1 – yes yes
202-239 T-Mobile WSHNGTNZN1 2006-11-13 yes yes
202-240 Verizon WSHNGTNZN1 2021-10-11 yes yes
202-241 YMAX COMMUNICATIONS CORP. - DC WSHNGTNZN1 2006-11-16 yes yes
202-242 Lumen WSHNGTNZN1 – – yes
202-243 Verizon WSHNGTNZN1 – yes yes
202-244 Verizon WSHNGTNZN1 – – yes
202-245 Verizon WSHNGTNZN1 – – yes
202-246 T-Mobile WSHNGTNZN1 – yes yes
202-247 Windstream WSHNGTNZN1 2001-12-13 yes yes
202-248 STARPOWER COMMUNICATIONS, LLC - DC WSHNGTNZN1 – yes yes
202-249 STARPOWER COMMUNICATIONS, LLC - DC WSHNGTNZN1 – yes yes
202-250 STARPOWER COMMUNICATIONS, LLC - DC WSHNGTNZN1 – yes yes
202-251 AT&T WSHNGTNZN1 – – yes
202-252 Verizon WSHNGTNZN1 – – yes
202-253 Verizon WSHNGTNZN1 – – yes
202-254 Verizon WSHNGTNZN1 – – yes
202-255 AT&T WSHNGTNZN1 – – yes
202-256 AT&T WSHNGTNZN1 – – yes
202-257 AT&T WSHNGTNZN1 – – yes
202-258 AT&T WSHNGTNZN1 – – yes
202-259 Spok WSHNGTNZN1 – – yes
202-260 Verizon WSHNGTNZN1 – – yes
202-261 Verizon WSHNGTNZN1 – – yes
202-262 AT&T WSHNGTNZN1 – – yes
202-263 Verizon WSHNGTNZN1 – yes yes
202-264 Verizon WSHNGTNZN1 – yes yes
202-265 Verizon WSHNGTNZN1 – – yes
202-266 Windstream WSHNGTNZN1 – – yes
202-267 Verizon WSHNGTNZN1 – – yes
202-268 Verizon WSHNGTNZN1 – – yes
202-269 Verizon WSHNGTNZN1 – – yes
202-270 T-Mobile WSHNGTNZN1 – yes yes
202-271 T-Mobile WSHNGTNZN1 – yes yes
202-272 Verizon WSHNGTNZN1 – – yes
202-273 Verizon WSHNGTNZN1 – – yes
202-274 Verizon WSHNGTNZN1 – yes yes
202-275 Verizon WSHNGTNZN1 – – yes
202-276 T-Mobile WSHNGTNZN1 – yes yes
202-277 T-Mobile WSHNGTNZN1 – yes yes
202-278 Verizon WSHNGTNZN1 – – yes
202-279 Verizon WSHNGTNZN1 – yes yes
202-280 Verizon WSHNGTNZN1 2006-11-16 yes yes
202-281 Verizon WSHNGTNZN1 – yes yes
202-282 Verizon WSHNGTNZN1 – – yes
202-283 Verizon WSHNGTNZN1 – – yes
202-284 Verizon WSHNGTNZN1 2004-04-21 yes yes
202-285 AT&T WSHNGTNZN1 – – yes
202-286 AT&T WSHNGTNZN1 – yes yes
202-287 Verizon WSHNGTNZN1 – – yes
202-288 AT&T WSHNGTNZN1 – – yes
202-289 Verizon WSHNGTNZN1 – – yes
202-290 T-Mobile WSHNGTNZN1 2006-12-02 yes yes
202-291 Verizon WSHNGTNZN1 – – yes
202-292 Verizon WSHNGTNZN1 – yes yes
202-293 Verizon WSHNGTNZN1 – – yes
202-294 T-Mobile WSHNGTNZN1 2001-09-26 yes yes
202-295 Verizon WSHNGTNZN1 – yes yes
202-296 Verizon WSHNGTNZN1 – – yes
202-297 AT&T WSHNGTNZN1 – – yes
202-298 Verizon WSHNGTNZN1 – – yes
202-299 Verizon WSHNGTNZN1 – yes yes
202-300 T-Mobile WSHNGTNZN1 2011-01-19 yes yes
202-301 Onvoy WSHNGTNZN1 2019-09-25 yes yes
202-302 Verizon WSHNGTNZN1 – – yes
202-303 Verizon WSHNGTNZN1 2002-03-15 yes yes
202-304 AT&T WSHNGTNZN1 2011-12-09 yes yes
202-305 Verizon WSHNGTNZN1 – yes yes
202-306 Verizon WSHNGTNZN1 – – yes
202-307 Verizon WSHNGTNZN1 – – yes
202-308 Verizon WSHNGTNZN1 2011-08-18 yes yes
202-309 Verizon WSHNGTNZN1 – – yes
202-310 Verizon WSHNGTNZN1 – – yes
202-312 Verizon WSHNGTNZN1 – – yes
202-313 Verizon WSHNGTNZN1 – yes yes
202-314 Verizon WSHNGTNZN1 – – yes
202-315 Verizon WSHNGTNZN1 – yes yes
202-316 AT&T WSHNGTNZN1 – – yes
202-317 Verizon WSHNGTNZN1 2012-09-25 yes yes
202-318 Peerless WSHNGTNZN1 – – yes
202-319 Verizon WSHNGTNZN1 – – yes
202-320 AT&T WSHNGTNZN1 – – yes
202-321 T-Mobile WSHNGTNZN1 – yes yes
202-322 AT&T WSHNGTNZN1 2011-04-18 yes yes
202-323 Verizon WSHNGTNZN1 – – yes
202-324 Verizon WSHNGTNZN1 – – yes
202-325 Verizon WSHNGTNZN1 2008-03-31 yes yes
202-326 Verizon WSHNGTNZN1 – – yes
202-327 Verizon WSHNGTNZN1 – yes yes
202-328 Verizon WSHNGTNZN1 – – yes
202-329 Verizon WSHNGTNZN1 – – yes
202-330 Verizon WSHNGTNZN1 – yes yes
202-331 Verizon WSHNGTNZN1 – – yes
202-332 Verizon WSHNGTNZN1 – – yes
202-333 Verizon WSHNGTNZN1 – – yes
202-334 Verizon WSHNGTNZN1 – – yes
202-335 Onvoy WSHNGTNZN1 2015-11-19 yes yes
202-336 Verizon WSHNGTNZN1 – yes yes
202-337 Verizon WSHNGTNZN1 – – yes
202-338 Verizon WSHNGTNZN1 – – yes
202-339 Verizon WSHNGTNZN1 – yes yes
202-340 AT&T WSHNGTNZN1 – yes yes
202-341 AT&T WSHNGTNZN1 – yes yes
202-342 Verizon WSHNGTNZN1 – – yes
202-343 Verizon WSHNGTNZN1 – – yes
202-344 AT&T WSHNGTNZN1 – yes yes
202-345 T-Mobile WSHNGTNZN1 – yes yes
202-346 Verizon WSHNGTNZN1 – – yes
202-347 Verizon WSHNGTNZN1 – – yes
202-348 Verizon WSHNGTNZN1 – – yes
202-349 Windstream WSHNGTNZN1 – yes yes
202-350 AT&T WSHNGTNZN1 – yes yes
202-351 Verizon WSHNGTNZN1 – yes yes
202-352 T-Mobile WSHNGTNZN1 – – yes
202-353 Verizon WSHNGTNZN1 – yes yes
202-354 Verizon WSHNGTNZN1 – – yes
202-355 Verizon WSHNGTNZN1 – yes yes
202-356 Verizon WSHNGTNZN1 – – yes
202-357 Verizon WSHNGTNZN1 – – yes
202-358 Verizon WSHNGTNZN1 – – yes
202-359 T-Mobile WSHNGTNZN1 – yes yes
202-360 Lumen WSHNGTNZN1 – yes yes
202-361 T-Mobile WSHNGTNZN1 – – yes
202-362 Verizon WSHNGTNZN1 – – yes
202-363 Verizon WSHNGTNZN1 – – yes
202-364 Verizon WSHNGTNZN1 – – yes
202-365 Verizon WSHNGTNZN1 – – yes
202-366 Verizon WSHNGTNZN1 – – yes
202-367 T-Mobile WSHNGTNZN1 – yes yes
202-368 AT&T WSHNGTNZN1 2001-05-17 – yes
202-369 T-Mobile WSHNGTNZN1 – yes yes
202-370 Lumen WSHNGTNZN1 – yes yes
202-371 Verizon WSHNGTNZN1 – – yes
202-372 Lumen WSHNGTNZN1 – yes yes
202-373 Verizon WSHNGTNZN1 – yes yes
202-374 AT&T WSHNGTNZN1 – – yes
202-375 Lumen WSHNGTNZN1 – yes yes
202-376 Verizon WSHNGTNZN1 – – yes
202-377 Verizon WSHNGTNZN1 – yes yes
202-378 AT&T WSHNGTNZN1 – yes yes
202-379 Verizon WSHNGTNZN1 – yes yes
202-380 Verizon WSHNGTNZN1 – yes yes
202-381 Bandwidth WSHNGTNZN1 2017-08-25 yes yes
202-382 Verizon WSHNGTNZN1 – – yes
202-383 Verizon WSHNGTNZN1 – – yes
202-384 Verizon WSHNGTNZN1 2006-12-18 yes yes
202-385 Verizon WSHNGTNZN1 – – yes
202-386 Windstream WSHNGTNZN1 2004-04-27 yes yes
202-387 Verizon WSHNGTNZN1 – – yes
202-388 Verizon WSHNGTNZN1 – – yes
202-389 Verizon WSHNGTNZN1 – yes yes
202-390 T-Mobile WSHNGTNZN1 – – yes
202-391 T-Mobile WSHNGTNZN1 – yes yes
202-392 Verizon WSHNGTNZN1 – – yes
202-393 Verizon WSHNGTNZN1 – yes yes
202-394 AT&T WSHNGTNZN1 2014-10-28 yes yes
202-395 Verizon WSHNGTNZN1 – – yes
202-396 Verizon WSHNGTNZN1 – – yes
202-397 Verizon WSHNGTNZN1 – – yes
202-398 Verizon WSHNGTNZN1 – – yes
202-399 Verizon WSHNGTNZN1 – – yes
202-400 Verizon WSHNGTNZN1 2010-11-11 yes yes
202-401 Verizon WSHNGTNZN1 – – yes
202-402 Verizon WSHNGTNZN1 2006-12-04 yes yes
202-403 Verizon WSHNGTNZN1 – yes yes
202-404 Verizon WSHNGTNZN1 – – yes
202-405 Spok WSHNGTNZN1 – – yes
202-406 Verizon WSHNGTNZN1 – yes yes
202-407 Verizon WSHNGTNZN1 2009-10-08 yes yes
202-408 Verizon WSHNGTNZN1 – – yes
202-409 T-Mobile WSHNGTNZN1 2001-10-18 yes yes
202-410 Onvoy WSHNGTNZN1 2019-03-18 yes yes
202-412 AT&T WSHNGTNZN1 2001-09-25 – yes
202-413 T-Mobile WSHNGTNZN1 2001-04-05 – yes
202-414 Verizon WSHNGTNZN1 – yes yes
202-415 T-Mobile WSHNGTNZN1 – – yes
202-416 Verizon WSHNGTNZN1 – – yes
202-417 T-Mobile WSHNGTNZN1 2011-08-30 yes yes
202-418 Verizon WSHNGTNZN1 – – yes
202-419 Verizon WSHNGTNZN1 – yes yes
202-420 AT&T WSHNGTNZN1 2005-05-19 yes yes
202-421 T-Mobile WSHNGTNZN1 – yes yes
202-422 T-Mobile WSHNGTNZN1 – yes yes
202-423 T-Mobile WSHNGTNZN1 – yes yes
202-424 Verizon WSHNGTNZN1 – yes yes
202-425 T-Mobile WSHNGTNZN1 – yes yes
202-426 Verizon WSHNGTNZN1 – – yes
202-427 T-Mobile WSHNGTNZN1 – yes yes
202-428 Verizon WSHNGTNZN1 2020-06-29 yes yes
202-429 Verizon WSHNGTNZN1 – – yes
202-430 Verizon WSHNGTNZN1 2011-09-19 yes yes
202-431 AT&T WSHNGTNZN1 – – yes
202-433 Verizon WSHNGTNZN1 – – yes
202-434 Verizon WSHNGTNZN1 – – yes
202-435 Verizon WSHNGTNZN1 – – yes
202-436 Verizon WSHNGTNZN1 – yes yes
202-437 T-Mobile WSHNGTNZN1 – yes yes
202-438 T-Mobile WSHNGTNZN1 – yes yes
202-439 T-Mobile WSHNGTNZN1 – yes yes
202-440 Verizon WSHNGTNZN1 2011-10-05 yes yes
202-441 Verizon WSHNGTNZN1 – – yes
202-442 Verizon WSHNGTNZN1 – – yes
202-443 Windstream WSHNGTNZN1 2008-07-08 yes yes
202-444 Windstream WSHNGTNZN1 2001-10-16 – yes
202-445 AT&T WSHNGTNZN1 – yes yes
202-446 Verizon WSHNGTNZN1 – yes yes
202-447 Verizon WSHNGTNZN1 – – yes
202-448 Windstream WSHNGTNZN1 – – yes
202-449 Lumen WSHNGTNZN1 2001-05-01 yes yes
202-450 Verizon WSHNGTNZN1 2009-04-13 yes yes
202-451 Verizon WSHNGTNZN1 2020-05-19 yes yes
202-452 Verizon WSHNGTNZN1 – – yes
202-453 Verizon WSHNGTNZN1 – – yes
202-454 Windstream WSHNGTNZN1 – – yes
202-455 Bandwidth WSHNGTNZN1 – yes yes
202-456 Verizon WSHNGTNZN1 – – yes
202-457 Verizon WSHNGTNZN1 – – yes
202-458 Verizon WSHNGTNZN1 – – yes
202-459 Verizon WSHNGTNZN1 – yes yes
202-460 T-Mobile WSHNGTNZN1 2002-05-15 yes yes
202-461 Windstream WSHNGTNZN1 2006-12-15 yes yes
202-462 Verizon WSHNGTNZN1 – – yes
202-463 Verizon WSHNGTNZN1 – – yes
202-464 Verizon WSHNGTNZN1 – – yes
202-465 T-Mobile WSHNGTNZN1 – yes yes
202-466 Verizon WSHNGTNZN1 – – yes
202-467 Verizon WSHNGTNZN1 – – yes
202-468 T-Mobile WSHNGTNZN1 2001-11-27 – yes
202-469 Verizon WSHNGTNZN1 2008-05-27 yes yes
202-470 Verizon WSHNGTNZN1 2005-01-27 yes yes
202-471 Verizon WSHNGTNZN1 – yes yes
202-472 Verizon WSHNGTNZN1 – – yes
202-473 Verizon WSHNGTNZN1 – – yes
202-474 Onvoy WSHNGTNZN1 2024-02-21 yes yes
202-475 Verizon WSHNGTNZN1 – – yes
202-476 Verizon WSHNGTNZN1 2007-02-20 yes yes
202-477 Verizon WSHNGTNZN1 – – yes
202-478 Verizon WSHNGTNZN1 – – yes
202-479 Verizon WSHNGTNZN1 – – yes
202-480 Verizon WSHNGTNZN1 2009-05-08 yes yes
202-481 Verizon WSHNGTNZN1 – – yes
202-482 Verizon WSHNGTNZN1 – – yes
202-483 Verizon WSHNGTNZN1 – – yes
202-484 Verizon WSHNGTNZN1 – – yes
202-485 Verizon WSHNGTNZN1 – – yes
202-486 T-Mobile WSHNGTNZN1 – yes yes
202-487 T-Mobile WSHNGTNZN1 – yes yes
202-488 Verizon WSHNGTNZN1 – – yes
202-489 T-Mobile WSHNGTNZN1 – yes yes
202-490 Onvoy WSHNGTNZN1 2026-04-09 yes yes
202-491 T-Mobile WSHNGTNZN1 – yes yes
202-492 T-Mobile WSHNGTNZN1 – yes yes
202-493 Verizon WSHNGTNZN1 – – yes
202-494 Verizon WSHNGTNZN1 – – yes
202-495 Lumen WSHNGTNZN1 2008-05-27 yes yes
202-496 Verizon WSHNGTNZN1 – – yes
202-497 T-Mobile WSHNGTNZN1 – yes yes
202-498 T-Mobile WSHNGTNZN1 2002-08-13 yes yes
202-499 T-Mobile WSHNGTNZN1 2011-03-10 yes yes
202-500 T-Mobile WSHNGTNZN1 2011-01-19 yes yes
202-501 Verizon WSHNGTNZN1 – – yes
202-502 Verizon WSHNGTNZN1 – – yes
202-503 Onvoy WSHNGTNZN1 – yes yes
202-504 Verizon WSHNGTNZN1 – – yes
202-505 Verizon WSHNGTNZN1 2011-06-20 yes yes
202-506 AT&T WSHNGTNZN1 2006-06-28 yes yes
202-507 Verizon WSHNGTNZN1 2007-12-04 yes yes
202-508 Verizon WSHNGTNZN1 – – yes
202-509 Lumen WSHNGTNZN1 2008-01-28 yes yes
202-510 Verizon WSHNGTNZN1 2007-04-23 yes yes
202-512 Verizon WSHNGTNZN1 – – yes
202-513 Verizon WSHNGTNZN1 – – yes
202-514 Verizon WSHNGTNZN1 – – yes
202-515 Verizon WSHNGTNZN1 – yes yes
202-516 Verizon WSHNGTNZN1 – yes yes
202-517 Lumen WSHNGTNZN1 – yes yes
202-518 Verizon WSHNGTNZN1 – – yes
202-519 Lumen WSHNGTNZN1 2020-03-06 yes yes
202-520 T-Mobile WSHNGTNZN1 2007-11-16 yes yes
202-521 Lumen WSHNGTNZN1 – – yes
202-522 Verizon WSHNGTNZN1 – – yes
202-523 Verizon WSHNGTNZN1 – – yes
202-524 Windstream WSHNGTNZN1 2010-03-12 yes yes
202-525 Verizon WSHNGTNZN1 2008-12-05 yes yes
202-526 Verizon WSHNGTNZN1 – – yes
202-527 Verizon WSHNGTNZN1 2007-06-14 yes yes
202-528 T-Mobile WSHNGTNZN1 2002-04-17 yes yes
202-529 Verizon WSHNGTNZN1 – – yes
202-530 Verizon WSHNGTNZN1 – – yes
202-531 AT&T WSHNGTNZN1 – – yes
202-532 Verizon WSHNGTNZN1 – yes yes
202-533 Verizon WSHNGTNZN1 – – yes
202-534 T-Mobile WSHNGTNZN1 2008-10-08 yes yes
202-535 Verizon WSHNGTNZN1 – – yes
202-536 Windstream WSHNGTNZN1 2005-06-09 yes yes
202-537 Verizon WSHNGTNZN1 – – yes
202-538 Verizon WSHNGTNZN1 – yes yes
202-539 Bandwidth WSHNGTNZN1 – yes yes
202-540 Bandwidth WSHNGTNZN1 2008-05-13 yes yes
202-541 Verizon WSHNGTNZN1 – – yes
202-542 American Messaging WSHNGTNZN1 – – yes
202-543 Verizon WSHNGTNZN1 – – yes
202-544 Verizon WSHNGTNZN1 – – yes
202-545 Verizon WSHNGTNZN1 – yes yes
202-546 Verizon WSHNGTNZN1 – – yes
202-547 Verizon WSHNGTNZN1 – – yes
202-548 Verizon WSHNGTNZN1 – yes yes
202-549 AT&T WSHNGTNZN1 – – yes
202-550 AT&T WSHNGTNZN1 – – yes
202-551 AT&T WSHNGTNZN1 – yes yes
202-552 Windstream WSHNGTNZN1 2005-11-29 yes yes
202-553 T-Mobile WSHNGTNZN1 2007-11-15 yes yes
202-554 Verizon WSHNGTNZN1 – – yes
202-556 T-Mobile WSHNGTNZN1 2009-01-20 yes yes
202-557 Verizon WSHNGTNZN1 – yes yes
202-558 Lumen WSHNGTNZN1 – yes yes
202-559 Lumen WSHNGTNZN1 2008-01-22 yes yes
202-560 T-Mobile WSHNGTNZN1 2007-11-16 yes yes
202-561 Verizon WSHNGTNZN1 – – yes
202-562 Verizon WSHNGTNZN1 – – yes
202-563 Verizon WSHNGTNZN1 – – yes
202-564 Verizon WSHNGTNZN1 – – yes
202-565 Verizon WSHNGTNZN1 – – yes
202-566 Verizon WSHNGTNZN1 – – yes
202-567 Windstream WSHNGTNZN1 2008-07-25 yes yes
202-568 Verizon WSHNGTNZN1 2011-02-10 yes yes
202-569 T-Mobile WSHNGTNZN1 2008-05-28 yes yes
202-570 Verizon WSHNGTNZN1 2009-02-10 yes yes
202-571 T-Mobile WSHNGTNZN1 2021-10-11 yes yes
202-572 AT&T WSHNGTNZN1 2001-02-28 – yes
202-573 Verizon WSHNGTNZN1 2009-03-11 yes yes
202-574 Verizon WSHNGTNZN1 – – yes
202-575 Verizon WSHNGTNZN1 – – yes
202-576 Verizon WSHNGTNZN1 – – yes
202-577 Verizon WSHNGTNZN1 – yes yes
202-578 Verizon WSHNGTNZN1 2011-05-17 yes yes
202-579 Verizon WSHNGTNZN1 2008-06-05 yes yes
202-580 Verizon WSHNGTNZN1 2005-09-19 yes yes
202-581 Verizon WSHNGTNZN1 – – yes
202-582 Verizon WSHNGTNZN1 – yes yes
202-583 Verizon WSHNGTNZN1 – – yes
202-584 Verizon WSHNGTNZN1 – yes yes
202-585 Verizon WSHNGTNZN1 – – yes
202-586 Verizon WSHNGTNZN1 – – yes
202-587 Windstream WSHNGTNZN1 2001-06-13 – yes
202-588 Verizon WSHNGTNZN1 – – yes
202-589 Verizon WSHNGTNZN1 – yes yes
202-590 Verizon WSHNGTNZN1 2008-10-08 yes yes
202-591 Verizon WSHNGTNZN1 2008-09-22 yes yes
202-592 Spok WSHNGTNZN1 – – yes
202-593 Verizon WSHNGTNZN1 2003-07-18 yes yes
202-594 Verizon WSHNGTNZN1 2011-06-01 yes yes
202-595 Lumen WSHNGTNZN1 – yes yes
202-596 Verizon WSHNGTNZN1 2008-09-08 yes yes
202-597 Verizon WSHNGTNZN1 2015-09-22 yes yes
202-598 Verizon WSHNGTNZN1 2004-10-19 yes yes
202-599 Bandwidth WSHNGTNZN1 2011-05-18 yes yes
202-600 Onvoy WSHNGTNZN1 2009-12-28 yes yes
202-601 Lumen WSHNGTNZN1 – yes yes
202-602 T-Mobile WSHNGTNZN1 2013-12-03 yes yes
202-603 Verizon WSHNGTNZN1 2010-03-11 yes yes
202-604 Verizon WSHNGTNZN1 2010-02-16 yes yes
202-605 Spok WSHNGTNZN1 – – yes
202-606 Verizon WSHNGTNZN1 – – yes
202-607 T-Mobile WSHNGTNZN1 – yes yes
202-608 Verizon WSHNGTNZN1 – – yes
202-609 Onvoy WSHNGTNZN1 2006-03-09 yes yes
202-610 Verizon WSHNGTNZN1 – – yes
202-612 Verizon WSHNGTNZN1 – yes yes
202-613 Verizon WSHNGTNZN1 – – yes
202-614 Lumen WSHNGTNZN1 – – yes
202-615 AT&T WSHNGTNZN1 2006-02-28 yes yes
202-616 Verizon WSHNGTNZN1 – – yes
202-617 Verizon WSHNGTNZN1 2009-06-12 yes yes
202-618 Bandwidth WSHNGTNZN1 2010-02-09 yes yes
202-619 Verizon WSHNGTNZN1 – – yes
202-620 REDI-CALL COMMUNICATIONS CO. WSHNGTNZN1 – – yes
202-621 Windstream WSHNGTNZN1 2008-01-22 yes yes
202-622 Verizon WSHNGTNZN1 – – yes
202-623 Verizon WSHNGTNZN1 – – yes
202-624 Verizon WSHNGTNZN1 – – yes
202-625 Verizon WSHNGTNZN1 – – yes
202-626 Verizon WSHNGTNZN1 – – yes
202-627 Verizon WSHNGTNZN1 – yes yes
202-628 Verizon WSHNGTNZN1 – – yes
202-629 Lumen WSHNGTNZN1 2007-05-10 yes yes
202-630 Bandwidth WSHNGTNZN1 2010-03-01 yes yes
202-631 Verizon WSHNGTNZN1 2006-03-22 yes yes
202-632 Verizon WSHNGTNZN1 – – yes
202-633 Verizon WSHNGTNZN1 – – yes
202-634 Verizon WSHNGTNZN1 – – yes
202-635 Verizon WSHNGTNZN1 – – yes
202-636 Verizon WSHNGTNZN1 – – yes
202-637 Verizon WSHNGTNZN1 – – yes
202-638 Verizon WSHNGTNZN1 – yes yes
202-639 Verizon WSHNGTNZN1 – – yes
202-640 T-Mobile WSHNGTNZN1 2006-05-18 yes yes
202-641 Verizon WSHNGTNZN1 – yes yes
202-642 Verizon WSHNGTNZN1 2009-07-13 yes yes
202-643 Bandwidth WSHNGTNZN1 2010-03-08 yes yes
202-644 AT&T WSHNGTNZN1 2011-05-11 yes yes
202-645 Verizon WSHNGTNZN1 – – yes
202-646 Verizon WSHNGTNZN1 – – yes
202-647 Verizon WSHNGTNZN1 – – yes
202-648 Verizon WSHNGTNZN1 2005-04-21 yes yes
202-649 AT&T WSHNGTNZN1 2008-08-05 yes yes
202-650 Verizon WSHNGTNZN1 2010-04-01 yes yes
202-651 Verizon WSHNGTNZN1 – yes yes
202-652 T-Mobile WSHNGTNZN1 2006-06-20 yes yes
202-653 Verizon WSHNGTNZN1 – – yes
202-654 Verizon WSHNGTNZN1 – – yes
202-655 Lumen WSHNGTNZN1 2018-03-26 yes yes
202-656 Bandwidth WSHNGTNZN1 2010-03-08 yes yes
202-657 Verizon WSHNGTNZN1 2006-04-13 yes yes
202-658 T-Mobile WSHNGTNZN1 2006-03-08 yes yes
202-659 Verizon WSHNGTNZN1 – – yes
202-660 Verizon WSHNGTNZN1 2010-05-14 yes yes
202-661 Verizon WSHNGTNZN1 – – yes
202-662 Verizon WSHNGTNZN1 – – yes
202-663 Verizon WSHNGTNZN1 – – yes
202-664 Lumen WSHNGTNZN1 – yes yes
202-665 Verizon WSHNGTNZN1 – – yes
202-666 WIDE VOICE, LLC - DC WSHNGTNZN1 2021-09-14 yes yes
202-667 Verizon WSHNGTNZN1 – – yes
202-668 American Messaging WSHNGTNZN1 – – yes
202-669 Verizon WSHNGTNZN1 – – yes
202-670 Bandwidth WSHNGTNZN1 2010-03-08 yes yes
202-671 Verizon WSHNGTNZN1 – – yes
202-672 Verizon WSHNGTNZN1 – yes yes
202-673 Verizon WSHNGTNZN1 – – yes
202-674 AT&T WSHNGTNZN1 – – yes
202-675 Verizon WSHNGTNZN1 – – yes
202-676 Verizon WSHNGTNZN1 – yes yes
202-677 T-Mobile WSHNGTNZN1 2010-08-11 yes yes
202-678 Verizon WSHNGTNZN1 – – yes
202-679 AT&T WSHNGTNZN1 – – yes
202-680 Verizon WSHNGTNZN1 – yes yes
202-681 Bandwidth WSHNGTNZN1 2010-03-02 yes yes
202-682 Verizon WSHNGTNZN1 – – yes
202-683 Lumen WSHNGTNZN1 2006-07-27 yes yes
202-684 Lumen WSHNGTNZN1 2006-07-27 yes yes
202-685 Verizon WSHNGTNZN1 – – yes
202-686 Verizon WSHNGTNZN1 – – yes
202-687 Verizon WSHNGTNZN1 – – yes
202-688 Lumen WSHNGTNZN1 2010-03-11 yes yes
202-689 Verizon WSHNGTNZN1 – yes yes
202-690 Verizon WSHNGTNZN1 – – yes
202-691 Verizon WSHNGTNZN1 – – yes
202-692 Verizon WSHNGTNZN1 – – yes
202-693 Verizon WSHNGTNZN1 – – yes
202-694 Verizon WSHNGTNZN1 – – yes
202-695 Verizon WSHNGTNZN1 2010-10-14 yes yes
202-696 T-Mobile WSHNGTNZN1 2010-07-14 yes yes
202-697 Verizon WSHNGTNZN1 2010-06-11 yes yes
202-698 Verizon WSHNGTNZN1 – yes yes
202-699 Verizon WSHNGTNZN1 2011-07-19 yes yes
202-701 Verizon WSHNGTNZN1 2005-06-02 yes yes
202-702 AT&T WSHNGTNZN1 2008-12-22 yes yes
202-703 Charter WSHNGTNZN1 2021-11-05 yes yes
202-704 AT&T WSHNGTNZN1 2009-03-25 yes yes
202-705 AT&T WSHNGTNZN1 2009-03-24 yes yes
202-706 AT&T WSHNGTNZN1 2009-03-25 yes yes
202-707 Verizon WSHNGTNZN1 – – yes
202-708 Verizon WSHNGTNZN1 – – yes
202-709 AT&T WSHNGTNZN1 2009-03-25 yes yes
202-710 AT&T WSHNGTNZN1 2009-03-26 yes yes
202-712 Verizon WSHNGTNZN1 – – yes
202-713 Verizon WSHNGTNZN1 2008-10-22 yes yes
202-714 AT&T WSHNGTNZN1 – – yes
202-715 Verizon WSHNGTNZN1 – – yes
202-716 AT&T WSHNGTNZN1 – – yes
202-717 AT&T WSHNGTNZN1 2010-02-04 yes yes
202-718 AT&T WSHNGTNZN1 2010-03-08 yes yes
202-719 Verizon WSHNGTNZN1 – yes yes
202-720 Verizon WSHNGTNZN1 – – yes
202-721 Verizon WSHNGTNZN1 – – yes
202-722 Verizon WSHNGTNZN1 – – yes
202-723 Verizon WSHNGTNZN1 – – yes
202-724 Verizon WSHNGTNZN1 – – yes
202-725 Verizon WSHNGTNZN1 – yes yes
202-726 Verizon WSHNGTNZN1 – – yes
202-727 Verizon WSHNGTNZN1 – – yes
202-728 Verizon WSHNGTNZN1 – – yes
202-729 Verizon WSHNGTNZN1 – yes yes
202-730 Verizon WSHNGTNZN1 – yes yes
202-731 Verizon WSHNGTNZN1 2006-07-13 yes yes
202-732 Verizon WSHNGTNZN1 – – yes
202-733 AT&T WSHNGTNZN1 – yes yes
202-734 Verizon WSHNGTNZN1 2011-10-06 yes yes
202-735 T-Mobile WSHNGTNZN1 2011-08-15 yes yes
202-736 Verizon WSHNGTNZN1 – – yes
202-737 Verizon WSHNGTNZN1 – – yes
202-738 Verizon WSHNGTNZN1 2010-08-16 yes yes
202-739 Verizon WSHNGTNZN1 – yes yes
202-740 Verizon WSHNGTNZN1 2011-11-08 yes yes
202-741 Verizon WSHNGTNZN1 – yes yes
202-742 Lumen WSHNGTNZN1 – yes yes
202-743 Bandwidth WSHNGTNZN1 2011-07-27 yes yes
202-744 Verizon WSHNGTNZN1 – – yes
202-745 Verizon WSHNGTNZN1 – – yes
202-746 AT&T WSHNGTNZN1 2001-01-23 – yes
202-747 Lumen WSHNGTNZN1 – yes yes
202-748 Verizon WSHNGTNZN1 2013-07-01 yes yes
202-749 T-Mobile WSHNGTNZN1 2013-07-03 yes yes
202-750 Bandwidth WSHNGTNZN1 2014-04-04 yes yes
202-751 T-Mobile WSHNGTNZN1 2013-06-27 yes yes
202-752 Verizon WSHNGTNZN1 – – yes
202-753 Verizon WSHNGTNZN1 2014-01-13 yes yes
202-754 Verizon WSHNGTNZN1 2011-10-10 yes yes
202-755 Verizon WSHNGTNZN1 – – yes
202-756 AT&T WSHNGTNZN1 – – yes
202-757 Verizon WSHNGTNZN1 – – yes
202-758 T-Mobile WSHNGTNZN1 2006-09-18 yes yes
202-759 Lumen WSHNGTNZN1 2014-04-07 yes yes
202-760 Verizon WSHNGTNZN1 2011-11-10 yes yes
202-761 Verizon WSHNGTNZN1 – – yes
202-762 Verizon WSHNGTNZN1 – – yes
202-763 Verizon WSHNGTNZN1 2011-11-22 yes yes
202-764 Verizon WSHNGTNZN1 – – yes
202-765 AT&T WSHNGTNZN1 2013-01-23 yes yes
202-766 STARPOWER COMMUNICATIONS, LLC - DC WSHNGTNZN1 2014-05-12 yes yes
202-767 Verizon WSHNGTNZN1 – – yes
202-768 Verizon WSHNGTNZN1 2014-02-28 yes yes
202-769 AT&T WSHNGTNZN1 2011-11-22 yes yes
202-770 Bandwidth WSHNGTNZN1 2013-03-15 yes yes
202-771 Onvoy WSHNGTNZN1 2023-05-22 yes yes
202-772 AT&T WSHNGTNZN1 – – yes
202-773 NUSO, LLC WSHNGTNZN1 2020-06-24 yes yes
202-774 Verizon WSHNGTNZN1 2013-09-12 yes yes
202-775 Verizon WSHNGTNZN1 – – yes
202-776 Verizon WSHNGTNZN1 – – yes
202-777 AT&T WSHNGTNZN1 – – yes
202-778 Verizon WSHNGTNZN1 – – yes
202-779 Verizon WSHNGTNZN1 2011-11-22 yes yes
202-780 Lumen WSHNGTNZN1 2014-06-03 yes yes
202-781 Verizon WSHNGTNZN1 – – yes
202-782 Verizon WSHNGTNZN1 – – yes
202-783 Verizon WSHNGTNZN1 – – yes
202-784 Verizon WSHNGTNZN1 – – yes
202-785 Verizon WSHNGTNZN1 – – yes
202-786 Verizon WSHNGTNZN1 – – yes
202-787 Verizon WSHNGTNZN1 – yes yes
202-788 EXIANT COMMUNICATIONS LLC WSHNGTNZN1 2019-03-06 yes yes
202-789 Verizon WSHNGTNZN1 – – yes
202-790 T-Mobile WSHNGTNZN1 2014-10-14 yes yes
202-791 AT&T WSHNGTNZN1 2014-04-07 yes yes
202-792 ATLANTECH ONLINE, INC. - DC WSHNGTNZN1 2014-06-10 yes yes
202-793 T-Mobile WSHNGTNZN1 2014-08-11 yes yes
202-794 Verizon WSHNGTNZN1 2014-09-02 yes yes
202-795 Onvoy WSHNGTNZN1 – yes yes
202-796 Bandwidth WSHNGTNZN1 2014-09-23 yes yes
202-797 Verizon WSHNGTNZN1 – – yes
202-798 T-Mobile WSHNGTNZN1 2014-12-11 yes yes
202-799 Verizon WSHNGTNZN1 – yes yes
202-800 Peerless WSHNGTNZN1 2011-02-01 yes yes
202-801 Spok WSHNGTNZN1 – – yes
202-802 Verizon WSHNGTNZN1 2011-11-29 yes yes
202-803 AT&T WSHNGTNZN1 2011-11-22 yes yes
202-804 Onvoy WSHNGTNZN1 2016-03-10 yes yes
202-805 Verizon WSHNGTNZN1 2012-01-13 yes yes
202-806 Verizon WSHNGTNZN1 – – yes
202-807 Onvoy WSHNGTNZN1 2016-04-22 yes yes
202-808 Comcast WSHNGTNZN1 2012-02-10 yes yes
202-809 Verizon WSHNGTNZN1 2012-04-11 yes yes
202-810 Bandwidth WSHNGTNZN1 2012-02-10 yes yes
202-812 AT&T WSHNGTNZN1 – – yes
202-813 AT&T WSHNGTNZN1 2012-02-14 yes yes
202-814 Verizon WSHNGTNZN1 2012-02-21 yes yes
202-815 Verizon WSHNGTNZN1 2012-03-12 yes yes
202-816 Verizon WSHNGTNZN1 2016-06-23 yes yes
202-817 T-Mobile WSHNGTNZN1 2012-10-23 yes yes
202-818 Verizon WSHNGTNZN1 2012-11-21 yes yes
202-819 T-Mobile WSHNGTNZN1 2017-09-01 yes yes
202-820 AT&T WSHNGTNZN1 2015-08-04 yes yes
202-821 XO D.C., INC. WSHNGTNZN1 – yes yes
202-822 Verizon WSHNGTNZN1 – – yes
202-823 Verizon WSHNGTNZN1 2014-09-29 yes yes
202-824 Verizon WSHNGTNZN1 – – yes
202-825 Spok WSHNGTNZN1 – – yes
202-826 AT&T WSHNGTNZN1 2014-10-09 yes yes
202-827 Verizon WSHNGTNZN1 2011-02-16 yes yes
202-828 Verizon WSHNGTNZN1 – – yes
202-829 Verizon WSHNGTNZN1 – – yes
202-830 T-Mobile WSHNGTNZN1 2013-01-17 yes yes
202-831 NUSO, LLC WSHNGTNZN1 2013-05-28 yes yes
202-832 Verizon WSHNGTNZN1 – – yes
202-833 Verizon WSHNGTNZN1 – – yes
202-834 Verizon WSHNGTNZN1 2006-05-22 yes yes
202-835 Verizon WSHNGTNZN1 – – yes
202-836 Verizon WSHNGTNZN1 2015-01-19 yes yes
202-837 Spok WSHNGTNZN1 – – yes
202-838 Onvoy WSHNGTNZN1 – yes yes
202-839 Verizon WSHNGTNZN1 2015-09-01 yes yes
202-840 T-Mobile WSHNGTNZN1 2015-12-14 yes yes
202-841 Verizon WSHNGTNZN1 – – yes
202-842 Verizon WSHNGTNZN1 – – yes
202-843 Bandwidth WSHNGTNZN1 – yes yes
202-844 Windstream WSHNGTNZN1 2015-05-27 yes yes
202-845 T-Mobile WSHNGTNZN1 2017-09-11 yes yes
202-846 INTRADO COMMUNICATIONS LLC WSHNGTNZN1 2015-01-28 yes yes
202-847 Windstream WSHNGTNZN1 2013-10-25 yes yes
202-848 T-Mobile WSHNGTNZN1 2015-04-03 yes yes
202-849 Verizon WSHNGTNZN1 2015-10-27 yes yes
202-850 AT&T WSHNGTNZN1 2017-02-14 yes yes
202-851 WIDE VOICE, LLC - DC WSHNGTNZN1 2015-12-04 yes yes
202-852 AIRUS, INC. - DC WSHNGTNZN1 2015-06-01 yes yes
202-853 Verizon WSHNGTNZN1 2015-07-30 yes yes
202-854 Lumen WSHNGTNZN1 2014-12-01 yes yes
202-855 BARR TELL USA, INC. - DC WSHNGTNZN1 2016-06-27 yes yes
202-856 Lumen WSHNGTNZN1 2015-07-27 yes yes
202-857 Verizon WSHNGTNZN1 – – yes
202-858 Onvoy WSHNGTNZN1 2015-05-05 yes yes
202-859 Spok WSHNGTNZN1 – – yes
202-860 Onvoy WSHNGTNZN1 2017-11-10 yes yes
202-861 Verizon WSHNGTNZN1 – – yes
202-862 Verizon WSHNGTNZN1 – – yes
202-863 Verizon WSHNGTNZN1 – yes yes
202-864 Peerless WSHNGTNZN1 – yes yes
202-865 Verizon WSHNGTNZN1 – – yes
202-866 Vonage WSHNGTNZN1 2016-05-25 yes yes
202-867 T-Mobile WSHNGTNZN1 2015-09-18 yes yes
202-868 Verizon WSHNGTNZN1 2015-12-07 yes yes
202-869 Bandwidth WSHNGTNZN1 2016-09-27 yes yes
202-870 Verizon WSHNGTNZN1 2006-08-31 yes yes
202-871 Telnyx WSHNGTNZN1 2016-12-05 yes yes
202-872 Verizon WSHNGTNZN1 – – yes
202-873 Onvoy WSHNGTNZN1 2016-01-15 yes yes
202-874 Verizon WSHNGTNZN1 – – yes
202-875 Verizon WSHNGTNZN1 2016-07-12 yes yes
202-876 Verizon WSHNGTNZN1 2015-08-31 yes yes
202-877 Windstream WSHNGTNZN1 – – yes
202-878 Verizon WSHNGTNZN1 2016-10-03 yes yes
202-879 Verizon WSHNGTNZN1 – – yes
202-880 T-Mobile WSHNGTNZN1 2017-11-28 yes yes
202-881 Verizon WSHNGTNZN1 2015-05-21 yes yes
202-882 Verizon WSHNGTNZN1 – – yes
202-883 T-Mobile WSHNGTNZN1 2016-10-10 yes yes
202-884 Verizon WSHNGTNZN1 – – yes
202-885 Verizon WSHNGTNZN1 – yes yes
202-886 Bandwidth WSHNGTNZN1 – – yes
202-887 Verizon WSHNGTNZN1 – – yes
202-888 Peerless WSHNGTNZN1 2012-05-22 yes yes
202-889 Verizon WSHNGTNZN1 – – yes
202-890 Charter WSHNGTNZN1 2018-06-19 yes yes
202-891 T-Mobile WSHNGTNZN1 2018-01-17 yes yes
202-892 T-Mobile WSHNGTNZN1 2018-09-13 yes yes
202-893 Verizon WSHNGTNZN1 2018-10-26 yes yes
202-894 Lumen WSHNGTNZN1 2018-11-02 yes yes
202-895 Verizon WSHNGTNZN1 – yes yes
202-896 Spok WSHNGTNZN1 – – yes
202-897 Onvoy WSHNGTNZN1 2016-10-04 yes yes
202-898 Verizon WSHNGTNZN1 – – yes
202-899 Onvoy WSHNGTNZN1 – yes yes
202-900 Onvoy WSHNGTNZN1 2017-08-09 yes yes
202-901 8x8 WSHNGTNZN1 2026-06-26 yes yes
202-902 THE VOICE APPLICATION NETWORK, LLC WSHNGTNZN1 2016-10-05 yes yes
202-903 T-Mobile WSHNGTNZN1 – yes yes
202-904 T-Mobile WSHNGTNZN1 – yes yes
202-905 T-Mobile WSHNGTNZN1 – yes yes
202-906 Verizon WSHNGTNZN1 – yes yes
202-907 T-Mobile WSHNGTNZN1 – yes yes
202-908 AIRESPRING, INC. WSHNGTNZN1 2018-11-26 yes yes
202-909 AT&T WSHNGTNZN1 2013-03-27 yes yes
202-910 T-Mobile WSHNGTNZN1 2013-05-29 yes yes
202-912 Verizon WSHNGTNZN1 – yes yes
202-913 Verizon WSHNGTNZN1 2018-12-19 yes yes
202-914 T-Mobile WSHNGTNZN1 2019-01-14 yes yes
202-915 Onvoy WSHNGTNZN1 2019-05-08 yes yes
202-916 AT&T WSHNGTNZN1 – yes yes
202-917 Spok WSHNGTNZN1 – – yes
202-918 VoIP Innovations WSHNGTNZN1 2019-06-21 yes yes
202-919 Onvoy WSHNGTNZN1 2018-09-19 yes yes
202-920 HD CARRIER LLC WSHNGTNZN1 2019-02-06 yes yes
202-921 Verizon WSHNGTNZN1 2019-07-11 yes yes
202-922 Bandwidth WSHNGTNZN1 2018-03-22 yes yes
202-923 Verizon WSHNGTNZN1 2019-08-06 yes yes
202-924 Verizon WSHNGTNZN1 2019-08-08 yes yes
202-925 T-Mobile WSHNGTNZN1 2019-09-12 yes yes
202-926 AIRUS, INC. - DC WSHNGTNZN1 2019-10-08 yes yes
202-927 Verizon WSHNGTNZN1 – – yes
202-928 Spok WSHNGTNZN1 – – yes
202-929 T-Mobile WSHNGTNZN1 2019-10-15 yes yes
202-930 Bandwidth WSHNGTNZN1 2014-10-21 yes yes
202-931 T-Mobile WSHNGTNZN1 2019-12-06 yes yes
202-932 Onvoy WSHNGTNZN1 2020-01-09 yes yes
202-933 Vonage WSHNGTNZN1 2020-02-04 yes yes
202-934 Verizon WSHNGTNZN1 2020-01-27 yes yes
202-935 Bandwidth WSHNGTNZN1 2020-01-16 yes yes
202-936 T-Mobile WSHNGTNZN1 2021-09-27 yes yes
202-937 T-Mobile WSHNGTNZN1 2020-01-29 yes yes
202-938 T-Mobile WSHNGTNZN1 2020-03-04 yes yes
202-939 Verizon WSHNGTNZN1 – – yes
202-940 T-Mobile WSHNGTNZN1 2020-05-22 yes yes
202-941 Verizon WSHNGTNZN1 2020-03-25 yes yes
202-942 Verizon WSHNGTNZN1 – – yes
202-943 Verizon WSHNGTNZN1 – – yes
202-944 Verizon WSHNGTNZN1 – yes yes
202-945 Verizon WSHNGTNZN1 – yes yes
202-946 T-Mobile WSHNGTNZN1 2020-03-30 yes yes
202-947 Spok WSHNGTNZN1 – – yes
202-948 T-Mobile WSHNGTNZN1 2020-03-31 yes yes
202-949 HD CARRIER LLC WSHNGTNZN1 2020-01-24 yes yes
202-951 Verizon WSHNGTNZN1 2020-06-16 yes yes
202-952 Onvoy WSHNGTNZN1 2020-02-06 yes yes
202-953 Onvoy WSHNGTNZN1 2020-07-07 yes yes
202-955 Verizon WSHNGTNZN1 – – yes
202-956 Verizon WSHNGTNZN1 – yes yes
202-957 AT&T WSHNGTNZN1 – – yes
202-960 Lumen WSHNGTNZN1 2020-03-31 yes yes
202-961 Verizon WSHNGTNZN1 2020-09-14 yes yes
202-962 Verizon WSHNGTNZN1 – – yes
202-963 Bandwidth WSHNGTNZN1 2020-03-25 yes yes
202-964 Bandwidth WSHNGTNZN1 2020-09-14 yes yes
202-965 Verizon WSHNGTNZN1 – – yes
202-966 Verizon WSHNGTNZN1 – – yes
202-967 NUSO, LLC WSHNGTNZN1 2020-09-14 yes yes
202-968 HD CARRIER LLC WSHNGTNZN1 2020-10-14 yes yes
202-969 Verizon WSHNGTNZN1 – – yes
202-970 Onvoy WSHNGTNZN1 2021-11-05 yes yes
202-971 Lumen WSHNGTNZN1 2013-06-12 yes yes
202-972 Onvoy WSHNGTNZN1 2020-05-15 yes yes
202-973 Verizon WSHNGTNZN1 – – yes
202-974 Verizon WSHNGTNZN1 – – yes
202-975 Vonage WSHNGTNZN1 2018-03-16 yes yes
202-977 T-Mobile WSHNGTNZN1 2020-12-14 yes yes
202-978 Onvoy WSHNGTNZN1 2020-11-13 yes yes
202-979 Onvoy WSHNGTNZN1 2020-12-14 yes yes
202-980 NUSO, LLC WSHNGTNZN1 2020-12-14 yes yes
202-981 T-Mobile WSHNGTNZN1 2018-01-18 yes yes
202-982 IP HORIZON LLC WSHNGTNZN1 – yes yes
202-983 Telnyx WSHNGTNZN1 2021-03-12 yes yes
202-984 Bandwidth WSHNGTNZN1 2021-04-08 yes yes
202-985 T-Mobile WSHNGTNZN1 2021-05-10 yes yes
202-986 Verizon WSHNGTNZN1 – – yes
202-987 Bandwidth WSHNGTNZN1 2021-07-09 yes yes
202-988 Onvoy WSHNGTNZN1 2023-12-11 yes yes
202-989 Telnyx WSHNGTNZN1 2021-09-08 yes yes
202-990 Onvoy WSHNGTNZN1 2021-07-09 yes yes
202-991 Bandwidth WSHNGTNZN1 – yes yes
202-992 Onvoy WSHNGTNZN1 2021-09-08 yes yes
202-993 T-Mobile WSHNGTNZN1 2021-09-14 yes yes
202-994 Windstream WSHNGTNZN1 – – yes
202-995 Charter WSHNGTNZN1 2021-09-14 yes yes
202-996 Bandwidth WSHNGTNZN1 – – yes
202-997 Verizon WSHNGTNZN1 – – yes
202-998 Onvoy WSHNGTNZN1 2020-08-14 yes yes
202-999 Verizon WSHNGTNZN1 2011-02-04 yes yes

Frequently asked

How many prefixes does area code 202 have?

784 NXX blocks are assigned of 786 possible. Each block is 10,000 consecutive numbers, so the code currently covers about 7,840 thousand-number ranges across 1 rate centers.

What do the first three digits after 202 tell me?

They identify the block, which tells you the rate center it was allocated to and the carrier that received it. They do not tell you who serves the number today: portability moves numbers between carriers, and pooling splits a block between several of them.

Is a 202 prefix tied to a specific town?

To a rate center, which is billing geography rather than a town. NANPA abbreviates rate center names to ten characters and in large metros uses zone codes, so the name is a NANPA label, not a place name.

What does “pooled” mean in the 202 table?

That the block is in thousands-block pooling: carriers draw 1,000-number lots from it instead of taking all 10,000. 442 of 202's blocks are pooled, which is how regulators slowed down area code exhaustion – and why one prefix can belong to several carriers.

Source and limits

NANPA CO Code Assignment Records, all states, utilized codes, file updated 11/01/2026 – the rows where the record's Use field is “AS” (assigned). Unavailable codes are excluded. The records say who received a block and when, not who serves a particular number today.

More about this code: overview · carriers · spam complaints · local time