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

RENO prefixes in area code 775

NANPA records 190 assigned NXX blocks to rate center RENO in area code 775, 31.6% of the 601 blocks assigned in the code. A rate center is the billing geography a block is allocated to – NANPA truncates the name to ten characters, so read it as a NANPA label rather than a town. 33 holders hold those blocks, the largest being NEVADA BELL (71), NEW CINGULAR WIRELESS PCS, LLC (20), ONVOY, LLC - NV (17). The earliest assignment on record here is 2001-01-21 and the most recent 2026-03-31. 111 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots. The same rate center name also appears in area codes 682, 817 – overlay codes cover the same geography, so a rate center is served by all of them.

190 assigned blocks – 31.6% of 775
33 holders of record
111 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
775-200 Onvoy ONVOY, LLC - NV – yes yes
775-201 MATRIX TELECOM, LLC. S/I/I TNCI - NV – no yes
775-202 AT&T NEVADA BELL – no yes
775-203 T-Mobile T-MOBILE USA, INC. 2011-11-10 yes yes
775-204 Onvoy ONVOY, LLC - NV 2015-11-19 yes yes
775-219 T-Mobile T-MOBILE USA, INC. 2001-03-23 yes yes
775-221 T-Mobile T-MOBILE USA, INC. – yes yes
775-223 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV – yes yes
775-224 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV – no yes
775-225 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV – no yes
775-229 Lumen LEVEL 3 COMMUNICATIONS, LLC - NV 2005-05-31 yes yes
775-232 T-Mobile T-MOBILE USA, INC. 2001-05-09 yes yes
775-233 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
775-236 UTILITY TELECOM GROUP, LLC - NV – no yes
775-240 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
775-247 T-Mobile T-MOBILE USA, INC. – yes yes
775-250 T-Mobile T-MOBILE USA, INC. – yes yes
775-260 Onvoy ONVOY, LLC - NV – no yes
775-276 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV 2011-08-25 yes yes
775-284 Allstream ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM – no yes
775-287 T-Mobile T-MOBILE USA, INC. 2001-09-19 yes yes
775-300 T-Mobile T-MOBILE USA, INC. 2016-06-17 yes yes
775-303 AT&T NEW CINGULAR WIRELESS PCS, LLC 2002-02-13 yes yes
775-313 MATRIX TELECOM, LLC. S/I/I TNCI - NV 2002-04-10 yes yes
775-321 AT&T NEVADA BELL – no yes
775-322 AT&T NEVADA BELL – no yes
775-323 AT&T NEVADA BELL – yes yes
775-324 AT&T NEVADA BELL – no yes
775-325 AT&T NEVADA BELL – no yes
775-326 AT&T NEVADA BELL – no yes
775-327 AT&T NEVADA BELL – no yes
775-328 AT&T NEVADA BELL – no yes
775-329 AT&T NEVADA BELL – no yes
775-331 AT&T NEVADA BELL – no yes
775-332 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NV – no yes
775-333 AT&T NEVADA BELL – no yes
775-334 AT&T NEVADA BELL – no yes
775-335 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NV – yes yes
775-336 Allstream ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 2001-12-03 yes yes
775-337 AT&T NEVADA BELL – yes yes
775-338 T-Mobile T-MOBILE USA, INC. 2002-03-26 no yes
775-342 AT&T NEVADA BELL – yes yes
775-343 AT&T NEVADA BELL – yes yes
775-345 AT&T NEVADA BELL – yes yes
775-348 AT&T NEVADA BELL – no yes
775-351 AT&T NEVADA BELL – yes yes
775-352 AT&T NEVADA BELL – no yes
775-353 AT&T NEVADA BELL – no yes
775-354 AT&T NEVADA BELL – yes yes
775-355 AT&T NEVADA BELL – no yes
775-356 AT&T NEVADA BELL – no yes
775-357 AT&T NEVADA BELL – yes yes
775-358 AT&T NEVADA BELL – no yes
775-359 AT&T NEVADA BELL – no yes
775-360 Lumen LEVEL 3 COMMUNICATIONS, LLC - NV 2011-12-14 yes yes
775-376 AT&T AT&T ENTERPRISES, LLC 2005-04-07 yes yes
775-378 AT&T NEW CINGULAR WIRELESS PCS, LLC 2001-06-05 no yes
775-379 AT&T NEW CINGULAR WIRELESS PCS, LLC 2001-12-12 no yes
775-384 Onvoy ONVOY, LLC - NV 2008-08-15 yes yes
775-386 AT&T NEW CINGULAR WIRELESS PCS, LLC 2012-01-04 yes yes
775-391 Bandwidth BANDWIDTH.COM CLEC, LLC - NV 2008-05-27 yes yes
775-393 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 2008-04-25 yes yes
775-395 Lumen LEVEL 3 COMMUNICATIONS, LLC - NV 2017-02-14 yes yes
775-398 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 2007-04-05 yes yes
775-399 Lumen CENTURYLINK COMMUNICATIONS, LLC 2017-03-03 yes yes
775-409 NUSO, LLC 2013-03-18 yes yes
775-410 Onvoy ONVOY, LLC - NV 2009-11-12 yes yes
775-412 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - NV – yes yes
775-418 Onvoy ONVOY, LLC - NV – no yes
775-420 AT&T NEW CINGULAR WIRELESS PCS, LLC 2010-07-12 yes yes
775-424 AT&T NEVADA BELL – no yes
775-425 AT&T NEVADA BELL – no yes
775-432 Bandwidth BANDWIDTH.COM CLEC, LLC - NV 2013-02-15 yes yes
775-433 Vonage VONAGE AMERICA LLC 2018-03-26 yes yes
775-437 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NV 2018-04-26 yes yes
775-440 T-Mobile T-MOBILE USA, INC. 2014-07-17 yes yes
775-444 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV 2022-06-22 yes yes
775-446 EXIANT COMMUNICATIONS LLC 2019-09-18 yes yes
775-447 Telnyx TELNYX LLC 2020-01-07 yes yes
775-448 AT&T NEVADA BELL – yes yes
775-451 Onvoy ONVOY, LLC - NV 2017-08-24 yes yes
775-453 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - NV 2007-07-26 yes yes
775-460 Peerless PEERLESS NETWORK OF NEVADA, LLC - NV 2020-06-15 yes yes
775-462 CSC WIRELESS, LLC 2020-10-23 yes yes
775-466 Lumen CENTURYLINK COMMUNICATIONS, LLC 2020-02-10 yes yes
775-467 IP HORIZON LLC 2021-03-04 yes yes
775-470 T-Mobile T-MOBILE USA, INC. 2014-10-09 yes yes
775-473 Lumen LEVEL 3 COMMUNICATIONS, LLC - NV 2005-11-23 yes yes
775-484 NUSO, LLC 2021-09-27 yes yes
775-491 Dish BOOST SUBSCRIBERCO L.L.C. 2021-12-20 yes yes
775-499 Onvoy ONVOY, LLC - NV 2015-03-13 yes yes
775-501 AT&T AT&T ENTERPRISES, LLC 2014-10-14 yes yes
775-502 Bandwidth BANDWIDTH.COM CLEC, LLC - NV – yes yes
775-503 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 2022-08-19 yes yes
775-507 Lumen LEVEL 3 COMMUNICATIONS, LLC - NV 2015-10-07 yes yes
775-512 Comcast COMCAST IP PHONE, LLC 2023-04-12 yes yes
775-516 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV 2023-09-25 yes yes
775-519 Onvoy ONVOY, LLC - NV 2023-09-26 yes yes
775-524 Onvoy ONVOY, LLC - NV 2024-04-10 yes yes
775-525 Allstream ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 2011-01-17 yes yes
775-527 AT&T NEW CINGULAR WIRELESS PCS, LLC – yes yes
775-528 CALLWORKS CORPORATION 2024-01-30 yes yes
775-530 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV – no yes
775-531 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - NV 2022-03-04 yes yes
775-541 Onvoy ONVOY, LLC - NV 2024-01-25 yes yes
775-544 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
775-550 COMMIO, LLC 2021-04-12 yes yes
775-559 WAVENATION, LLC 2025-12-05 yes yes
775-560 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV – no yes
775-562 MATRIX TELECOM, LLC. S/I/I TNCI - NV – no yes
775-564 Onvoy ONVOY, LLC - NV 2024-06-18 yes yes
775-567 FRACTEL, LLC 2019-05-21 yes yes
775-622 Charter CHARTER IP ENABLED SERVICES, LLC 2006-12-22 yes yes
775-624 AT&T NEVADA BELL – yes yes
775-626 AT&T NEVADA BELL – no yes
775-636 AT&T NEW CINGULAR WIRELESS PCS, LLC 2004-11-15 yes yes
775-657 AT&T NEVADA BELL 2006-12-22 yes yes
775-673 AT&T NEVADA BELL – yes yes
775-674 AT&T NEVADA BELL – yes yes
775-675 LEAP TELECOM, LLC 2024-11-12 yes yes
775-677 AT&T NEVADA BELL – no yes
775-678 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - NV 2025-12-03 yes yes
775-682 AT&T NEVADA BELL 2006-10-27 yes yes
775-683 Charter CHARTER IP ENABLED SERVICES, LLC 2016-08-15 yes yes
775-685 AT&T NEVADA BELL – yes yes
775-686 AT&T NEVADA BELL – yes yes
775-688 AT&T NEVADA BELL – yes yes
775-689 AT&T NEVADA BELL – no yes
775-701 Charter ONVOY SPECTRUM, LLC 2023-08-18 yes yes
775-710 Onvoy ONVOY, LLC - NV 2021-04-17 yes yes
775-722 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV – no yes
775-737 UTILITY TELECOM GROUP, LLC - NV 2008-10-30 yes yes
775-741 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV – no yes
775-742 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
775-745 T-Mobile T-MOBILE USA, INC. – yes yes
775-746 AT&T NEVADA BELL – no yes
775-747 AT&T NEVADA BELL – yes yes
775-750 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV – no yes
775-762 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
775-770 AT&T NEVADA BELL – yes yes
775-771 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
775-772 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
775-784 AT&T NEVADA BELL – no yes
775-785 AT&T NEVADA BELL – no yes
775-786 AT&T NEVADA BELL – no yes
775-787 AT&T NEVADA BELL – no yes
775-788 AT&T NEVADA BELL – no yes
775-789 AT&T NEVADA BELL – no yes
775-793 AT&T NEVADA BELL – no yes
775-799 HD CARRIER LLC 2018-11-15 yes yes
775-800 Onvoy ONVOY, LLC - NV – yes yes
775-813 AT&T NEW CINGULAR WIRELESS PCS, LLC 2001-01-21 no yes
775-815 AT&T NEW CINGULAR WIRELESS PCS, LLC – yes yes
775-823 AT&T NEVADA BELL – no yes
775-824 AT&T NEVADA BELL – no yes
775-825 AT&T NEVADA BELL – no yes
775-826 AT&T NEVADA BELL – no yes
775-827 AT&T NEVADA BELL – no yes
775-828 AT&T NEVADA BELL – no yes
775-829 AT&T NEVADA BELL – no yes
775-830 AT&T NEW CINGULAR WIRELESS PCS, LLC – yes yes
775-834 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NV – yes yes
775-842 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV – yes yes
775-843 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
775-846 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
775-848 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
775-849 AT&T NEVADA BELL – no yes
775-850 AT&T NEVADA BELL – no yes
775-851 AT&T NEVADA BELL – no yes
775-852 AT&T NEVADA BELL – no yes
775-853 AT&T NEVADA BELL – no yes
775-856 AT&T NEVADA BELL – yes yes
775-857 AT&T NEVADA BELL – yes yes
775-858 AT&T NEVADA BELL – no yes
775-861 AT&T NEVADA BELL – no yes
775-862 Onvoy ONVOY, LLC - NV – yes yes
775-869 EXIANT COMMUNICATIONS LLC 2026-03-31 yes yes
775-870 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV 2012-02-15 yes yes
775-895 Twilio TWILIO INTERNATIONAL, INC. 2021-02-02 yes yes
775-899 FRACTEL, LLC 2020-12-23 yes yes
775-900 Onvoy ONVOY, LLC - NV 2017-10-03 yes yes
775-902 Charter ONVOY SPECTRUM, LLC 2021-04-15 yes yes
775-954 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NV – yes yes
775-971 AT&T NEVADA BELL – yes yes
775-972 AT&T NEVADA BELL – no yes
775-982 AT&T NEVADA BELL – no yes
775-993 Onvoy ONVOY, LLC - NV – no yes
775-996 MATRIX TELECOM, LLC. S/I/I TNCI - NV – no yes
775-997 MATRIX TELECOM, LLC. S/I/I TNCI - NV – yes yes
775-999 AT&T NEVADA BELL – no yes

The holder is who received the block from the numbering administrator. It is not necessarily the carrier serving a given number: numbers move with their owners, and a pooled block is shared.

Who holds the blocks

HolderBrandBlocksShare here
NEVADA BELL AT&T 71 37.4%
NEW CINGULAR WIRELESS PCS, LLC AT&T 20 10.5%
ONVOY, LLC - NV Onvoy 17 8.9%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV Verizon 13 6.8%
T-MOBILE USA, INC. T-Mobile 12 6.3%
MATRIX TELECOM, LLC. S/I/I TNCI - NV – 5 2.6%
LEVEL 3 COMMUNICATIONS, LLC - NV Lumen 5 2.6%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NV Verizon 5 2.6%
TELEPORT COMMUNICATIONS AMERICA, LLC - NV AT&T 4 2.1%
ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM Allstream 3 1.6%
BANDWIDTH.COM CLEC, LLC - NV Bandwidth 3 1.6%
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS TPx 3 1.6%
UTILITY TELECOM GROUP, LLC - NV – 2 1.1%
AT&T ENTERPRISES, LLC AT&T 2 1.1%
CENTURYLINK COMMUNICATIONS, LLC Lumen 2 1.1%
NUSO, LLC – 2 1.1%
EXIANT COMMUNICATIONS LLC – 2 1.1%
FRACTEL, LLC – 2 1.1%
CHARTER IP ENABLED SERVICES, LLC Charter 2 1.1%
ONVOY SPECTRUM, LLC Charter 2 1.1%
VONAGE AMERICA LLC Vonage 1 0.5%
TELNYX LLC Telnyx 1 0.5%
PEERLESS NETWORK OF NEVADA, LLC - NV Peerless 1 0.5%
CSC WIRELESS, LLC – 1 0.5%
IP HORIZON LLC – 1 0.5%
BOOST SUBSCRIBERCO L.L.C. Dish 1 0.5%
COMCAST IP PHONE, LLC Comcast 1 0.5%
CALLWORKS CORPORATION – 1 0.5%
COMMIO, LLC – 1 0.5%
WAVENATION, LLC – 1 0.5%
LEAP TELECOM, LLC – 1 0.5%
HD CARRIER LLC – 1 0.5%
TWILIO INTERNATIONAL, INC. Twilio 1 0.5%

Same rate center in other codes

Overlay codes cover the same geography, so one rate center is served by all of them.

Frequently asked

Which prefixes belong to RENO in area code 775?

190 blocks: 200, 201, 202, 203, 204, 219, 221, 223, 224, 225, 229, 232 and 178 more, all listed in the table above.

Which carriers have numbers in RENO?

NEVADA BELL (71 blocks), NEW CINGULAR WIRELESS PCS, LLC (20 blocks), ONVOY, LLC - NV (17 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV (13 blocks), T-MOBILE USA, INC. (12 blocks), MATRIX TELECOM, LLC. S/I/I TNCI - NV (5 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is RENO a city?

It is a rate center – the unit NANPA allocates number blocks to. Its name is abbreviated to ten characters and is not necessarily a settlement: we print it as recorded rather than guess at the full name.

Other rate centers in 775

All 601 prefixes in 775