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

Area code 775 prefixes

601 of the 786 possible NXX blocks are assigned in area code 775 (76.5% of capacity), spread across 80 rate centers and 51 holders. The largest holders are NEVADA BELL (122 blocks, 20.3%), ONVOY, LLC - NV (120 blocks, 20.0%), NEW CINGULAR WIRELESS PCS, LLC (48 blocks, 8.0%). Grouped by brand, AT&T accounts for 183 blocks; brand-attributable holders cover 82% 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 2001-01-21 to 2026-09-29, with 29 blocks handed out in 2001 alone. 353 blocks (59%) 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. 1 assigned block (598) is not yet in service: assigned to a carrier but not open for calls, so a caller ID from one is spoofed. 149 were growth assignments – additional blocks to a carrier that had already filled its earlier ones.

601 assigned blocks of 786
80 rate centers
51 holders of record
59% in thousands-block pooling

Largest holders in 775

Holder of record, as NANPA names itBrandBlocksShare
NEVADA BELL AT&T 122 20.3%
ONVOY, LLC - NV Onvoy 120 20%
NEW CINGULAR WIRELESS PCS, LLC AT&T 48 8%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV Verizon 42 7%
T-MOBILE USA, INC. T-Mobile 28 4.7%
LEVEL 3 COMMUNICATIONS, LLC - NV Lumen 25 4.2%
UTILITY TELECOM GROUP, LLC - NV – 20 3.3%
CITIZENS TELECOMM CO OF NV DBA FRONTIER COMM OF NV Frontier 15 2.5%
MATRIX TELECOM, LLC. S/I/I TNCI - NV – 14 2.3%
BANDWIDTH.COM CLEC, LLC - NV Bandwidth 14 2.3%
FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - NV Frontier 13 2.2%
TON80 COMMUNICATIONS, LLC – 11 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.

Rate centers with their own page

Rate centers where at least three blocks are assigned, excluding the numbered metro zone codes. The remainder are in the full table below.

All 601 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
775-200 Onvoy RENO – yes yes
775-201 MATRIX TELECOM, LLC. S/I/I TNCI - NV RENO – – yes
775-202 AT&T RENO – – yes
775-203 T-Mobile RENO 2011-11-10 yes yes
775-204 Onvoy RENO 2015-11-19 yes yes
775-205 Onvoy AUSTIN – yes yes
775-206 Onvoy BAKER – yes yes
775-207 UTILITY TELECOM GROUP, LLC - NV YERINGTON – – yes
775-208 NUSO, LLC PAHRUMP 2023-03-03 yes yes
775-209 T-Mobile PAHRUMP – yes yes
775-210 TPx SILVER SPG 2011-10-20 yes yes
775-212 UTILITY TELECOM GROUP, LLC - NV LUND 2001-07-10 – yes
775-213 Verizon BATTLE MT – yes yes
775-214 UTILITY TELECOM GROUP, LLC - NV LOVELOCK 2001-07-10 – yes
775-215 UTILITY TELECOM GROUP, LLC - NV GARDNERVL – – yes
775-216 UTILITY TELECOM GROUP, LLC - NV SMITH VLY – – yes
775-217 Verizon FALLON – yes yes
775-218 Lumen SILVER SPG – yes yes
775-219 T-Mobile RENO 2001-03-23 yes yes
775-220 AT&T CARSONCITY – yes yes
775-221 T-Mobile RENO – yes yes
775-222 UTILITY TELECOM GROUP, LLC - NV CARSONCITY 2001-05-23 – yes
775-223 Verizon RENO – yes yes
775-224 Verizon RENO – – yes
775-225 Verizon RENO – – yes
775-226 UTILITY TELECOM GROUP, LLC - NV IMLAY 2001-07-10 – yes
775-227 Onvoy CARSONCITY – – yes
775-228 UTILITY TELECOM GROUP, LLC - NV HAWTHORNE 2001-07-10 – yes
775-229 Lumen RENO 2005-05-31 yes yes
775-230 AT&T CARSONCITY – yes yes
775-231 UTILITY TELECOM GROUP, LLC - NV FISHLK VLY 2001-07-10 – yes
775-232 T-Mobile RENO 2001-05-09 yes yes
775-233 AT&T RENO – – yes
775-234 AT&T BAKER – yes yes
775-235 AT&T MCGILL – yes yes
775-236 UTILITY TELECOM GROUP, LLC - NV RENO – – yes
775-237 AT&T EUREKA – yes yes
775-238 AT&T LUND – yes yes
775-239 Onvoy AUSTIN – yes yes
775-240 AT&T RENO – – yes
775-241 AT&T CARSON PL – yes yes
775-242 Onvoy BAKER – – yes
775-243 Onvoy BATTLE MT – – yes
775-244 Onvoy BATTLE MT – – yes
775-245 Onvoy CARSONCITY – – yes
775-246 AT&T CARSONCITY – – yes
775-247 T-Mobile RENO – yes yes
775-248 Onvoy COTNWD CRK – – yes
775-249 Onvoy CRYSTALBAY – – yes
775-250 T-Mobile RENO – yes yes
775-251 Onvoy ELY – – yes
775-252 Onvoy EMPIRE – – yes
775-253 AT&T PAHRUMP 2001-05-23 yes yes
775-254 Onvoy EUREKA – – yes
775-255 Onvoy FERNLEY – – yes
775-256 Onvoy FISHLK VLY – – yes
775-257 Onvoy GABBS – – yes
775-258 Onvoy HAWTHORNE – – yes
775-259 Onvoy IMLAY – – yes
775-260 Onvoy RENO – – yes
775-261 Onvoy SCHURZ – – yes
775-262 Onvoy SILVER SPG – – yes
775-263 Verizon LOVELOCK – yes yes
775-264 Onvoy MCDERMITT – – yes
775-265 Frontier GARDNERVL – – yes
775-266 Frontier TOPAZ LAKE – yes yes
775-267 Frontier GARDNERVL – yes yes
775-268 AT&T WENDOVER 2001-02-22 yes yes
775-269 Onvoy MCGILL – – yes
775-270 UTILITY TELECOM GROUP, LLC - NV EUREKA 2001-07-10 – yes
775-271 Verizon PIOCHE 2017-06-13 yes yes
775-272 HUMBOLDT TELEPHONE COMPANY OROVADA – – yes
775-273 AT&T LOVELOCK – yes yes
775-274 UTILITY TELECOM GROUP, LLC - NV ELY 2001-07-10 – yes
775-275 AT&T WELLS 2001-06-21 yes yes
775-276 Verizon RENO 2011-08-25 yes yes
775-277 Verizon TONOPAH 2004-10-11 yes yes
775-278 Onvoy SILVER SPG – – yes
775-279 UTILITY TELECOM GROUP, LLC - NV BATTLE MT 2001-07-10 – yes
775-280 UTILITY TELECOM GROUP, LLC - NV MCGILL 2001-07-10 – yes
775-281 UTILITY TELECOM GROUP, LLC - NV CRESCNTVLY 2001-07-10 – yes
775-282 UTILITY TELECOM GROUP, LLC - NV WINNEMUCCA 2001-07-10 – yes
775-283 Allstream CARSONCITY – yes yes
775-284 Allstream RENO – – yes
775-285 AT&T GABBS – yes yes
775-286 UTILITY TELECOM GROUP, LLC - NV SCHURZ 2001-07-10 – yes
775-287 T-Mobile RENO 2001-09-19 yes yes
775-288 Onvoy EMPIRE – – yes
775-289 AT&T ELY – – yes
775-290 UTILITY TELECOM GROUP, LLC - NV MINA 2001-07-10 – yes
775-291 T-Mobile CARSONCITY 2002-08-27 yes yes
775-292 T-Mobile GARDNERVL 2002-10-07 yes yes
775-293 Verizon ELY 2002-08-01 yes yes
775-294 T-Mobile FALLON 2002-07-23 yes yes
775-295 Onvoy NIXON – – yes
775-296 AT&T ELY 2002-10-07 yes yes
775-297 MATRIX TELECOM, LLC. S/I/I TNCI - NV CARSONCITY 2001-10-30 yes yes
775-298 Charter CRYSTALBAY – yes yes
775-299 Lumen ELKO 2005-07-25 yes yes
775-300 T-Mobile RENO 2016-06-17 yes yes
775-301 Verizon CARSONCITY 2011-12-09 yes yes
775-302 T-Mobile FERNLEY 2002-06-25 yes yes
775-303 AT&T RENO 2002-02-13 yes yes
775-304 Verizon WINNEMUCCA 2002-11-19 – yes
775-305 Onvoy CARSONCITY – – yes
775-306 Onvoy CARSONCITY – – yes
775-307 Onvoy BAKER – – yes
775-308 UTILITY TELECOM GROUP, LLC - NV BAKER 2001-07-10 – yes
775-309 Verizon GARDNERVL – yes yes
775-310 Onvoy ELY – – yes
775-312 Verizon HAWTHORNE 2003-02-06 yes yes
775-313 MATRIX TELECOM, LLC. S/I/I TNCI - NV RENO 2002-04-10 yes yes
775-314 Onvoy COTNWD CRK – – yes
775-315 Verizon CARSONCITY 2002-05-17 yes yes
775-316 Verizon HAWTHORNE 2002-08-01 yes yes
775-317 Onvoy HAWTHORNE – – yes
775-318 AT&T EUREKA 2002-08-29 yes yes
775-319 Lumen FISHLK VLY – yes yes
775-320 Onvoy MINA – – yes
775-321 AT&T RENO – – yes
775-322 AT&T RENO – – yes
775-323 AT&T RENO – yes yes
775-324 AT&T RENO – – yes
775-325 AT&T RENO – – yes
775-326 AT&T RENO – – yes
775-327 AT&T RENO – – yes
775-328 AT&T RENO – – yes
775-329 AT&T RENO – – yes
775-330 Onvoy FISHLK VLY – – yes
775-331 AT&T RENO – – yes
775-332 Verizon RENO – – yes
775-333 AT&T RENO – – yes
775-334 AT&T RENO – – yes
775-335 Verizon RENO – yes yes
775-336 Allstream RENO 2001-12-03 yes yes
775-337 AT&T RENO – yes yes
775-338 T-Mobile RENO 2002-03-26 – yes
775-339 Bandwidth STATELINE – yes yes
775-340 Verizon ELKO 2003-03-03 – yes
775-341 MATRIX TELECOM, LLC. S/I/I TNCI - NV HAWTHORNE 2002-09-20 yes yes
775-342 AT&T RENO – yes yes
775-343 AT&T RENO – yes yes
775-344 Lumen YERINGTON – yes yes
775-345 AT&T RENO – yes yes
775-346 Verizon ROUND MT 2002-09-20 yes yes
775-347 Onvoy CRYSTALBAY – – yes
775-348 AT&T RENO – – yes
775-349 Onvoy AUSTIN – yes yes
775-350 T-Mobile CARSONCITY – yes yes
775-351 AT&T RENO – yes yes
775-352 AT&T RENO – – yes
775-353 AT&T RENO – – yes
775-354 AT&T RENO – yes yes
775-355 AT&T RENO – – yes
775-356 AT&T RENO – – yes
775-357 AT&T RENO – yes yes
775-358 AT&T RENO – – yes
775-359 AT&T RENO – – yes
775-360 Lumen RENO 2011-12-14 yes yes
775-361 Onvoy AUSTIN – yes yes
775-362 Onvoy CARSONCITY – – yes
775-363 Onvoy BATTLE MT – – yes
775-364 Lumen GARDNERVL 2002-11-13 yes yes
775-365 Onvoy BAKER – – yes
775-366 Onvoy FERNLEY – – yes
775-367 Onvoy EUREKA – – yes
775-368 Onvoy MCGILL – – yes
775-369 Onvoy IMLAY – – yes
775-370 Onvoy MCDERMITT – – yes
775-371 Onvoy LOVELOCK – yes yes
775-372 AT&T LATHROWLLS – yes yes
775-373 Onvoy SCHURZ – – yes
775-374 AT&T BATTLE MT 2003-01-06 yes yes
775-375 Bandwidth WINNEMUCCA 2010-02-12 yes yes
775-376 AT&T RENO 2005-04-07 yes yes
775-377 AT&T ROUND MT – yes yes
775-378 AT&T RENO 2001-06-05 – yes
775-379 AT&T RENO 2001-12-12 – yes
775-380 Lumen SILVERPEAK 2017-06-22 yes yes
775-381 Lumen LEE JIGGS 2017-07-19 yes yes
775-382 Onvoy BEATTY 2010-05-14 yes yes
775-383 Onvoy EMPIRE – – yes
775-384 Onvoy RENO 2008-08-15 yes yes
775-385 Verizon ELKO 2006-12-20 yes yes
775-386 AT&T RENO 2012-01-04 yes yes
775-387 AT&T COTNWD CRK 2008-01-17 yes yes
775-388 AT&T ELKO 2006-08-15 yes yes
775-389 T-Mobile ELKO 2007-04-30 yes yes
775-390 LINCOLN COUNTY TEL. SYSTEM, INC. TOQUOP 2009-01-08 – yes
775-391 Bandwidth RENO 2008-05-27 yes yes
775-392 Charter GARDNERVL 2007-02-23 yes yes
775-393 TPx RENO 2008-04-25 yes yes
775-394 Lumen MONTELLO 2017-07-19 yes yes
775-395 Lumen RENO 2017-02-14 yes yes
775-396 Lumen RUBYVALLEY 2017-07-19 yes yes
775-397 AT&T ELKO – yes yes
775-398 TPx RENO 2007-04-05 yes yes
775-399 Lumen RENO 2017-03-03 yes yes
775-400 T-Mobile CARSONCITY 2010-12-02 yes yes
775-401 Lumen ELKO 2007-03-22 yes yes
775-402 Onvoy ELY – – yes
775-403 Bandwidth WINNEMUCCA 2010-04-28 yes yes
775-404 Verizon FERNLEY 2012-02-01 yes yes
775-405 Lumen ELY 2012-02-17 yes yes
775-406 Onvoy VIRGINIACY – – yes
775-407 AT&T WELLS 2010-08-06 yes yes
775-408 AT&T WENDOVER 2010-08-06 yes yes
775-409 NUSO, LLC RENO 2013-03-18 yes yes
775-410 Onvoy RENO 2009-11-12 yes yes
775-412 AT&T RENO – yes yes
775-413 AT&T CRYSTALBAY 2010-03-15 yes yes
775-414 Onvoy COTNWD CRK – – yes
775-415 Onvoy CRYSTALBAY – – yes
775-416 Onvoy ELY – – yes
775-417 Onvoy CRYSTALBAY – – yes
775-418 Onvoy RENO – – yes
775-419 Bandwidth PAHRUMP 2001-09-15 yes yes
775-420 AT&T RENO 2010-07-12 yes yes
775-421 Verizon WINNEMUCCA 2003-07-01 yes yes
775-422 Verizon LOVELOCK 2003-07-01 – yes
775-423 CHURCHILL COUNTY TELEPHONE DBA CC COMMUNICATIONS FALLON – – yes
775-424 AT&T RENO – – yes
775-425 AT&T RENO – – yes
775-426 CHURCHILL COUNTY TELEPHONE DBA CC COMMUNICATIONS FALLON – yes yes
775-427 Verizon FALLON – – yes
775-428 CHURCHILL COUNTY TELEPHONE DBA CC COMMUNICATIONS FALLON – – yes
775-429 Onvoy LUND – – yes
775-430 Verizon CARSONCITY 2014-10-14 yes yes
775-431 Verizon CARSONCITY 2017-08-25 yes yes
775-432 Bandwidth RENO 2013-02-15 yes yes
775-433 Vonage RENO 2018-03-26 yes yes
775-434 Verizon CARSONCITY 2008-01-11 yes yes
775-435 NUSO, LLC CARSONCITY 2023-03-03 yes yes
775-436 Bandwidth LUND 2018-05-14 yes yes
775-437 Verizon RENO 2018-04-26 yes yes
775-438 Onvoy LATHROWLLS 2018-12-20 yes yes
775-439 Bandwidth FERNLEY 2019-05-09 yes yes
775-440 T-Mobile RENO 2014-07-17 yes yes
775-441 Onvoy CRESCNTVLY 2019-08-12 yes yes
775-442 Verizon LOVELOCK 2003-01-06 yes yes
775-443 AT&T CARSONCITY 2001-07-12 yes yes
775-444 Verizon RENO 2022-06-22 yes yes
775-445 AT&T CARSONCITY – yes yes
775-446 EXIANT COMMUNICATIONS LLC RENO 2019-09-18 yes yes
775-447 Telnyx RENO 2020-01-07 yes yes
775-448 AT&T RENO – yes yes
775-449 HD CARRIER LLC COTNWD CRK 2019-08-28 yes yes
775-450 T-Mobile GARDNERVL – yes yes
775-451 Onvoy RENO 2017-08-24 yes yes
775-452 Bandwidth DCKWTRCRNT 2020-03-11 yes yes
775-453 AT&T RENO 2007-07-26 yes yes
775-454 Onvoy BEATTY 2020-05-11 yes yes
775-455 Verizon BATTLE MT – yes yes
775-456 Onvoy EMPIRE 2020-05-11 yes yes
775-457 Telnyx IMLAY – yes yes
775-458 Onvoy WINNEMUCCA – – yes
775-459 Onvoy COTNWD CRK – – yes
775-460 Peerless RENO 2020-06-15 yes yes
775-461 T-Mobile CARSONCITY 2008-01-17 yes yes
775-462 CSC WIRELESS, LLC RENO 2020-10-23 yes yes
775-463 Frontier YERINGTON – yes yes
775-464 AT&T AUSTIN 2009-12-04 yes yes
775-465 Frontier SMITH VLY – yes yes
775-466 Lumen RENO 2020-02-10 yes yes
775-467 IP HORIZON LLC RENO 2021-03-04 yes yes
775-468 AT&T CRESCNTVLY – yes yes
775-469 IP HORIZON LLC PAHRUMP 2021-03-04 yes yes
775-470 T-Mobile RENO 2014-10-09 yes yes
775-471 T-Mobile SWEETWATER 2021-05-19 yes yes
775-472 BEEHIVE TELEPHONE CO., INC. - NEVADA MARYS RIV – – yes
775-473 Lumen RENO 2005-11-23 yes yes
775-474 Telnyx BEATTY 2021-06-23 yes yes
775-475 AT&T COTNWD CRK – yes yes
775-476 AT&T SUTCLIFFE – yes yes
775-477 FRACTEL, LLC TONOPAH 2019-05-10 yes yes
775-478 BEEHIVE TELEPHONE CO., INC. - NEVADA W WENDOVER – – yes
775-479 AT&T PARADISVLY 2021-07-20 – yes
775-480 AT&T MINA 2021-08-18 yes yes
775-481 T-Mobile FALLON 2021-09-09 yes yes
775-482 Frontier TONOPAH – yes yes
775-483 BEEHIVE TELEPHONE CO., INC. - NEVADA W WENDOVER – – yes
775-484 NUSO, LLC RENO 2021-09-27 yes yes
775-485 Frontier GOLDFIELD – yes yes
775-486 TERRA NOVA TELECOM INC. CARSONCITY – yes yes
775-487 Frontier MANHATTAN – yes yes
775-488 RURAL TEL CO JARBIDGE – – yes
775-489 BEEHIVE TELEPHONE CO., INC. - NEVADA PILOT VLY – – yes
775-490 Peerless BEATTY – yes yes
775-491 Dish RENO 2021-12-20 yes yes
775-492 AT&T CARSON PL 2021-12-23 yes yes
775-493 Verizon FALLON 2022-01-27 yes yes
775-494 AT&T EMPIRE 2022-03-16 yes yes
775-495 T-Mobile GARDNERVL 2022-07-13 yes yes
775-496 Verizon PAHRUMP 2022-07-22 yes yes
775-497 TPx FERNLEY 2022-08-19 yes yes
775-498 TPx CARSONCITY 2022-08-19 yes yes
775-499 Onvoy RENO 2015-03-13 yes yes
775-500 AT&T CARLIN 2011-04-13 yes yes
775-501 AT&T RENO 2014-10-14 yes yes
775-502 Bandwidth RENO – yes yes
775-503 TPx RENO 2022-08-19 yes yes
775-504 Lumen OWYHEE 2015-09-29 yes yes
775-505 SOUTHWEST TELEPHONE COMPANY - NV PAHRUMP 2015-10-13 yes yes
775-506 TPx SILVER SPG 2022-08-19 yes yes
775-507 Lumen RENO 2015-10-07 yes yes
775-508 AT&T CARSON PL 2015-12-09 yes yes
775-509 Dish RED ROCK 2023-03-23 yes yes
775-510 Onvoy MOUNTAINCY 2019-08-12 yes yes
775-512 Comcast RENO 2023-04-12 yes yes
775-513 AT&T PAHRUMP – yes yes
775-514 Onvoy HAWTHORNE – – yes
775-515 T-Mobile CARSONCITY 2016-01-19 yes yes
775-516 Verizon RENO 2023-09-25 yes yes
775-517 COMMIO, LLC VIRGINIACY 2023-09-25 yes yes
775-518 COMMIO, LLC LOVELOCK 2023-09-25 yes yes
775-519 Onvoy RENO 2023-09-26 yes yes
775-520 Charter CRESCNTVLY 2023-10-24 yes yes
775-521 Onvoy EMPIRE – – yes
775-522 Onvoy EUREKA – – yes
775-523 T-Mobile SWEETWATER 2024-01-19 yes yes
775-524 Onvoy RENO 2024-04-10 yes yes
775-525 Allstream RENO 2011-01-17 yes yes
775-526 Charter STAGECOACH 2010-07-02 yes yes
775-527 AT&T RENO – yes yes
775-528 CALLWORKS CORPORATION RENO 2024-01-30 yes yes
775-529 HUMBOLDT TELEPHONE COMPANY MIDAS – – yes
775-530 Verizon RENO – – yes
775-531 AT&T RENO 2022-03-04 yes yes
775-532 HUMBOLDT TELEPHONE COMPANY MCDERMITT – – yes
775-533 BEEHIVE TELEPHONE CO., INC. - NEVADA BURBANK – – yes
775-534 BEEHIVE TELEPHONE CO., INC. - NEVADA GOSHUTE – – yes
775-535 Onvoy GABBS – – yes
775-536 BEEHIVE TELEPHONE CO., INC. - NEVADA PLSNT VLLY – – yes
775-537 AT&T PAHRUMP – yes yes
775-538 AT&T IMLAY – yes yes
775-539 Lumen BATTLE MT – yes yes
775-540 Peerless LATHROWLLS – yes yes
775-541 Onvoy RENO 2024-01-25 yes yes
775-542 Onvoy FERNLEY – – yes
775-544 AT&T RENO – – yes
775-545 Frontier SWEETWATER – yes yes
775-546 MATRIX TELECOM, LLC. S/I/I TNCI - NV CARSONCITY – yes yes
775-547 AT&T CARSON PL 2024-05-24 yes yes
775-548 Lumen CRYSTALBAY – yes yes
775-549 MATRIX TELECOM, LLC. S/I/I TNCI - NV ELY – yes yes
775-550 COMMIO, LLC RENO 2021-04-12 yes yes
775-551 Onvoy EUREKA – yes yes
775-552 MATRIX TELECOM, LLC. S/I/I TNCI - NV GARDNERVL – yes yes
775-553 AT&T BEATTY – yes yes
775-554 Lumen GLENBROOK – yes yes
775-556 Lumen MONTGYPASS – yes yes
775-557 AT&T EMPIRE – yes yes
775-558 TON80 COMMUNICATIONS, LLC CRYSTALBAY 2022-03-15 yes yes
775-559 WAVENATION, LLC RENO 2025-12-05 yes yes
775-560 Verizon RENO – – yes
775-561 Bandwidth NIXON – yes yes
775-562 MATRIX TELECOM, LLC. S/I/I TNCI - NV RENO – – yes
775-563 FIVE9, INC. PAHRUMP 2024-03-05 yes yes
775-564 Onvoy RENO 2024-06-18 yes yes
775-565 FIVE9, INC. BEATTY 2024-03-18 yes yes
775-566 FRACTEL, LLC GOLDFIELD 2020-12-23 yes yes
775-567 FRACTEL, LLC RENO 2019-05-21 yes yes
775-568 AT&T WINNEMUCCA 2024-10-07 yes yes
775-569 Verizon BATTLE MT 2025-01-13 yes yes
775-570 Frontier MONTGYPASS – yes yes
775-571 Peerless PAHRUMP 2016-10-24 yes yes
775-572 AT&T FISHLK VLY – yes yes
775-573 AT&T MINA – yes yes
775-574 AT&T NIXON – yes yes
775-575 AT&T FERNLEY – – yes
775-576 Bandwidth SMITH VLY – yes yes
775-577 AT&T SILVER SPG – yes yes
775-578 HUMBOLDT TELEPHONE COMPANY PARADISVLY – – yes
775-579 AT&T PARADISVLY 2024-11-08 yes yes
775-580 Charter STATELINE – yes yes
775-581 Lumen TOPAZ LAKE – yes yes
775-582 MATRIX TELECOM, LLC. S/I/I TNCI - NV PAHRUMP – – yes
775-583 Lumen VIRGINIACY – yes yes
775-584 NUSO, LLC CARSONCITY 2024-11-15 yes yes
775-585 T-Mobile ELKO 2026-01-09 yes yes
775-586 Frontier STATELINE – yes yes
775-587 Onvoy WINNEMUCCA – – yes
775-588 Frontier STATELINE – – yes
775-589 Frontier STATELINE – yes yes
775-590 Charter EUREKA 2023-10-24 yes yes
775-591 AT&T SPVLYCHCRK – yes yes
775-592 T-Mobile SWEETWATER 2026-01-09 yes yes
775-593 Onvoy VIRGINIACY – – yes
775-595 RINGER MOBILE, INC. EUREKA 2025-03-26 yes yes
775-598 Telnyx CARSONCITY 2026-09-29 yes no
775-599 Onvoy FISHLK VLY – – yes
775-600 Onvoy CARSONCITY – yes yes
775-618 Onvoy FERNLEY – – yes
775-621 MATRIX TELECOM, LLC. S/I/I TNCI - NV WINNEMUCCA – yes yes
775-622 Charter RENO 2006-12-22 yes yes
775-623 AT&T WINNEMUCCA – yes yes
775-624 AT&T RENO – yes yes
775-625 AT&T WINNEMUCCA – yes yes
775-626 AT&T RENO – – yes
775-627 Lumen YERINGTON – yes yes
775-628 Onvoy FISHLK VLY – – yes
775-629 AT&T STAGECOACH – yes yes
775-630 Onvoy SUTCLIFFE 2019-08-12 yes yes
775-633 TON80 COMMUNICATIONS, LLC MANHATTAN 2022-02-17 yes yes
775-634 TON80 COMMUNICATIONS, LLC CARSONCITY 2022-02-28 yes yes
775-635 AT&T BATTLE MT – yes yes
775-636 AT&T RENO 2004-11-15 yes yes
775-637 Onvoy GABBS – yes yes
775-639 TON80 COMMUNICATIONS, LLC OWYHEE 2022-02-01 yes yes
775-640 Onvoy EUREKA – – yes
775-644 AT&T BAKER 2012-01-11 yes yes
775-653 TON80 COMMUNICATIONS, LLC MCGILL 2022-02-24 yes yes
775-655 Onvoy ROUND MT – – yes
775-657 AT&T RENO 2006-12-22 yes yes
775-659 Onvoy HAWTHORNE – – yes
775-663 CENTRAL TELCOM SVCS DBA CENTRACOM INTERACTIVE - NV WENDOVER 2006-08-02 – yes
775-664 Frontier WENDOVER – – yes
775-665 Onvoy SILVER SPG – – yes
775-666 Verizon FALLON – yes yes
775-667 Onvoy MCGILL – – yes
775-671 AT&T CARSONCITY 2001-09-10 yes yes
775-673 AT&T RENO – yes yes
775-674 AT&T RENO – yes yes
775-675 LEAP TELECOM, LLC RENO 2024-11-12 yes yes
775-677 AT&T RENO – – yes
775-678 AT&T RENO 2025-12-03 yes yes
775-682 AT&T RENO 2006-10-27 yes yes
775-683 Charter RENO 2016-08-15 yes yes
775-684 AT&T CARSONCITY – yes yes
775-685 AT&T RENO – yes yes
775-686 AT&T RENO – yes yes
775-687 AT&T CARSONCITY – – yes
775-688 AT&T RENO – yes yes
775-689 AT&T RENO – – yes
775-690 T-Mobile CARSONCITY – yes yes
775-691 T-Mobile CARSONCITY – yes yes
775-699 FRACTEL, LLC FALLON 2020-07-09 yes yes
775-701 Charter RENO 2023-08-18 yes yes
775-703 Onvoy MCDERMITT – – yes
775-710 Onvoy RENO 2021-04-17 yes yes
775-717 Onvoy MCGILL 2018-05-29 yes yes
775-719 Onvoy SCHURZ – – yes
775-720 AT&T CARSONCITY – – yes
775-721 AT&T CARSONCITY – – yes
775-722 Verizon RENO – – yes
775-724 LINCOLN COUNTY TEL. SYSTEM, INC. LAKEVALLEY – – yes
775-725 LINCOLN COUNTY TEL. SYSTEM, INC. ALAMO – – yes
775-726 LINCOLN COUNTY TEL. SYSTEM, INC. CALIENTE – – yes
775-727 AT&T PAHRUMP – – yes
775-728 LINCOLN COUNTY TEL. SYSTEM, INC. PANACA – – yes
775-729 LINCOLN COUNTY TEL. SYSTEM, INC. SAND SPG – – yes
775-732 FRACTEL, LLC STATELINE 2019-05-16 yes yes
775-737 UTILITY TELECOM GROUP, LLC - NV RENO 2008-10-30 yes yes
775-738 Frontier ELKO – – yes
775-741 Verizon RENO – – yes
775-742 AT&T RENO – – yes
775-743 Onvoy IMLAY – – yes
775-744 Frontier LEE JIGGS – – yes
775-745 T-Mobile RENO – yes yes
775-746 AT&T RENO – – yes
775-747 AT&T RENO – yes yes
775-748 Frontier ELKO – – yes
775-749 Frontier GLENBROOK – yes yes
775-750 Verizon RENO – – yes
775-751 AT&T PAHRUMP – – yes
775-752 Frontier WELLS – – yes
775-753 Frontier ELKO – – yes
775-754 Frontier CARLIN – – yes
775-755 FILER MUTUAL TEL CO JACKPOT – – yes
775-756 RURAL TEL CO TUSCARORA – – yes
775-757 Lumen OWYHEE – yes yes
775-758 RURAL TEL CO NORTH FORK – – yes
775-761 AT&T ELY – yes yes
775-762 AT&T RENO – – yes
775-763 Lumen MOUNTAINCY 2003-10-30 yes yes
775-764 Verizon PAHRUMP – yes yes
775-766 Onvoy LOVELOCK – – yes
775-770 AT&T RENO – yes yes
775-771 AT&T RENO – – yes
775-772 AT&T RENO – – yes
775-773 AT&T SCHURZ – yes yes
775-774 WIDE VOICE, LLC - NV COTNWD CRK 2016-05-27 yes yes
775-775 Onvoy PAHRUMP 2022-09-26 yes yes
775-776 Frontier MONTELLO – – yes
775-777 Frontier ELKO – yes yes
775-778 Frontier ELKO – yes yes
775-779 Frontier RUBYVALLEY – – yes
775-781 Verizon GARDNERVL – – yes
775-782 Frontier GARDNERVL – – yes
775-783 Frontier GARDNERVL – yes yes
775-784 AT&T RENO – – yes
775-785 AT&T RENO – – yes
775-786 AT&T RENO – – yes
775-787 AT&T RENO – – yes
775-788 AT&T RENO – – yes
775-789 AT&T RENO – – yes
775-790 AT&T GARDNERVL – yes yes
775-793 AT&T RENO – – yes
775-796 Onvoy LOVELOCK – – yes
775-799 HD CARRIER LLC RENO 2018-11-15 yes yes
775-800 Onvoy RENO – yes yes
775-806 Onvoy IMLAY – – yes
775-813 AT&T RENO 2001-01-21 – yes
775-815 AT&T RENO – yes yes
775-822 Onvoy SCHURZ – – yes
775-823 AT&T RENO – – yes
775-824 AT&T RENO – – yes
775-825 AT&T RENO – – yes
775-826 AT&T RENO – – yes
775-827 AT&T RENO – – yes
775-828 AT&T RENO – – yes
775-829 AT&T RENO – – yes
775-830 AT&T RENO – yes yes
775-831 AT&T CRYSTALBAY – – yes
775-832 AT&T CRYSTALBAY – yes yes
775-833 AT&T CRYSTALBAY – yes yes
775-834 Verizon RENO – yes yes
775-835 AT&T FERNLEY – yes yes
775-837 TON80 COMMUNICATIONS, LLC LATHROWLLS 2022-01-13 yes yes
775-841 AT&T CARSONCITY – – yes
775-842 Verizon RENO – yes yes
775-843 AT&T RENO – – yes
775-845 Onvoy LUND – – yes
775-846 AT&T RENO – – yes
775-847 AT&T VIRGINIACY – yes yes
775-848 AT&T RENO – – yes
775-849 AT&T RENO – – yes
775-850 AT&T RENO – – yes
775-851 AT&T RENO – – yes
775-852 AT&T RENO – – yes
775-853 AT&T RENO – – yes
775-854 Onvoy MCDERMITT – – yes
775-855 Onvoy MCGILL – – yes
775-856 AT&T RENO – yes yes
775-857 AT&T RENO – yes yes
775-858 AT&T RENO – – yes
775-859 HUMBOLDT TELEPHONE COMPANY DESERT VLY – – yes
775-860 Onvoy ROUND MT – – yes
775-861 AT&T RENO – – yes
775-862 Onvoy RENO – yes yes
775-863 AT&T DCKWTRCRNT – yes yes
775-866 TON80 COMMUNICATIONS, LLC FALLON 2022-03-01 yes yes
775-867 CHURCHILL COUNTY TELEPHONE DBA CC COMMUNICATIONS FALLON – – yes
775-869 EXIANT COMMUNICATIONS LLC RENO 2026-03-31 yes yes
775-870 Verizon RENO 2012-02-15 yes yes
775-871 Onvoy NIXON – – yes
775-874 TON80 COMMUNICATIONS, LLC FERNLEY 2022-02-17 yes yes
775-877 TERRA NOVA TELECOM INC. PAHRUMP 2019-02-22 yes yes
775-878 Onvoy MINA – – yes
775-881 AT&T CARSONCITY – yes yes
775-882 AT&T CARSONCITY – – yes
775-883 AT&T CARSONCITY – – yes
775-884 AT&T CARSONCITY – – yes
775-885 AT&T CARSONCITY – – yes
775-886 AT&T CARSONCITY – – yes
775-887 AT&T CARSONCITY – – yes
775-888 AT&T CARSONCITY – – yes
775-890 Onvoy ROUND MT – – yes
775-895 Twilio RENO 2021-02-02 yes yes
775-898 Onvoy WINNEMUCCA – – yes
775-899 FRACTEL, LLC RENO 2020-12-23 yes yes
775-900 Onvoy RENO 2017-10-03 yes yes
775-901 AT&T GARDNERVL – yes yes
775-902 Charter RENO 2021-04-15 yes yes
775-908 Onvoy VIRGINIACY – – yes
775-909 Lumen SILVER SPG 2005-07-07 yes yes
775-910 T-Mobile PAHRUMP – yes yes
775-922 FRACTEL, LLC SPVLYCHCRK 2020-12-23 yes yes
775-923 Onvoy MINA – – yes
775-924 Onvoy NIXON – – yes
775-927 TON80 COMMUNICATIONS, LLC ELKO 2022-02-24 yes yes
775-931 AT&T BATTLE MT – yes yes
775-934 AT&T ELKO – – yes
775-937 Frontier SILVERPEAK – – yes
775-941 HUMBOLDT TELEPHONE COMPANY DENIO – – yes
775-942 Onvoy LUND – – yes
775-945 AT&T HAWTHORNE – yes yes
775-946 FRACTEL, LLC SCHURZ 2020-12-23 yes yes
775-954 Verizon RENO – yes yes
775-962 LINCOLN COUNTY TEL. SYSTEM, INC. PIOCHE – yes yes
775-964 AT&T AUSTIN – yes yes
775-966 TON80 COMMUNICATIONS, LLC FISHLK VLY 2022-02-17 yes yes
775-967 TON80 COMMUNICATIONS, LLC STAGECOACH 2022-02-24 yes yes
775-969 RURAL TEL CO RED ROCK – – yes
775-970 RURAL TEL CO RED ROCK – – yes
775-971 AT&T RENO – yes yes
775-972 AT&T RENO – – yes
775-977 FRACTEL, LLC CARSONCITY 2019-05-10 yes yes
775-979 Lumen LOVELOCK – yes yes
775-980 MATRIX TELECOM, LLC. S/I/I TNCI - NV FERNLEY – yes yes
775-981 Onvoy AUSTIN – yes yes
775-982 AT&T RENO – – yes
775-983 MATRIX TELECOM, LLC. S/I/I TNCI - NV BAKER – yes yes
775-984 Bandwidth CARSON PL – yes yes
775-986 Bandwidth EMPIRE – yes yes
775-988 FRACTEL, LLC ROUND MT 2019-05-10 yes yes
775-990 Lumen PAHRUMP 2005-05-31 yes yes
775-993 Onvoy RENO – – yes
775-996 MATRIX TELECOM, LLC. S/I/I TNCI - NV RENO – – yes
775-997 MATRIX TELECOM, LLC. S/I/I TNCI - NV RENO – yes yes
775-999 AT&T RENO – – yes

Frequently asked

How many prefixes does area code 775 have?

601 NXX blocks are assigned of 786 possible. Each block is 10,000 consecutive numbers, so the code currently covers about 6,010 thousand-number ranges across 80 rate centers.

What do the first three digits after 775 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 775 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 775 table?

That the block is in thousands-block pooling: carriers draw 1,000-number lots from it instead of taking all 10,000. 353 of 775'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