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

TEMECULA prefixes in area code 951

NANPA records 58 assigned NXX blocks to rate center TEMECULA in area code 951, 8.3% of the 696 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. 16 holders hold those blocks, the largest being FRONTIER CALIFORNIA INC. (14), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (12), T-MOBILE USA, INC. (7). The earliest assignment on record here is 2001-04-23 and the most recent 2026-08-21. 45 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

58 assigned blocks – 8.3% of 951
16 holders of record
45 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
951-216 T-Mobile T-MOBILE USA, INC. 2007-02-08 yes yes
951-225 Charter TWC IP ENABLED SERVICES, LLC 2007-03-20 yes yes
951-234 T-Mobile T-MOBILE USA, INC. 2007-09-11 yes yes
951-240 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2006-04-21 yes yes
951-252 IP HORIZON LLC – yes yes
951-265 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
951-294 AT&T NEW CINGULAR WIRELESS PCS, LLC – yes yes
951-296 Frontier FRONTIER CALIFORNIA INC. – yes yes
951-297 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2010-06-15 yes yes
951-302 Frontier FRONTIER CALIFORNIA INC. – no yes
951-303 Frontier FRONTIER CALIFORNIA INC. – yes yes
951-308 Frontier FRONTIER CALIFORNIA INC. – no yes
951-326 MATRIX TELECOM, LLC. S/I/I TNCI - CA – yes yes
951-331 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2011-07-15 yes yes
951-365 Peerless PEERLESS NETWORK OF CALIFORNIA, LLC - CA 2013-03-22 yes yes
951-375 Lumen LEVEL 3 TELECOM OF CALIFORNIA, LP - CA – yes yes
951-383 Lumen LEVEL 3 COMMUNICATIONS, LLC - CA 2012-09-17 yes yes
951-395 AT&T NEW CINGULAR WIRELESS PCS, LLC 2014-03-24 yes yes
951-401 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2015-09-22 yes yes
951-404 Onvoy ONVOY, LLC - CA 2016-02-05 yes yes
951-414 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2016-08-15 yes yes
951-428 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2014-10-13 yes yes
951-466 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2016-12-30 yes yes
951-469 SHELCOMM 2018-07-31 no yes
951-491 Frontier FRONTIER CALIFORNIA INC. – yes yes
951-501 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA – yes yes
951-506 Frontier FRONTIER CALIFORNIA INC. – no yes
951-514 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - CA 2005-08-11 yes yes
951-517 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2020-01-17 yes yes
951-526 T-Mobile T-MOBILE USA, INC. 2004-11-23 yes yes
951-528 Vonage VONAGE AMERICA LLC 2020-06-02 yes yes
951-541 Lumen LEVEL 3 COMMUNICATIONS, LLC - CA – yes yes
951-551 T-Mobile T-MOBILE USA, INC. 2001-04-23 yes yes
951-553 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2006-08-14 yes yes
951-587 Frontier FRONTIER CALIFORNIA INC. – yes yes
951-595 Onvoy ONVOY, LLC - CA 2008-05-28 yes yes
951-676 Frontier FRONTIER CALIFORNIA INC. – no yes
951-693 Frontier FRONTIER CALIFORNIA INC. – no yes
951-694 Frontier FRONTIER CALIFORNIA INC. – yes yes
951-695 Frontier FRONTIER CALIFORNIA INC. – no yes
951-699 Frontier FRONTIER CALIFORNIA INC. – no yes
951-719 Frontier FRONTIER CALIFORNIA INC. – yes yes
951-740 Onvoy ONVOY, LLC - CA 2024-05-14 yes yes
951-757 T-Mobile T-MOBILE USA, INC. 2001-10-18 yes yes
951-760 AT&T NEW CINGULAR WIRELESS PCS, LLC 2004-08-04 yes yes
951-764 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
951-770 Lumen LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 2006-01-06 yes yes
951-775 T-Mobile T-MOBILE USA, INC. 2002-08-01 no yes
951-793 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2025-07-16 yes yes
951-794 AT&T NEW CINGULAR WIRELESS PCS, LLC 2025-07-30 yes yes
951-795 T-Mobile T-MOBILE USA, INC. 2005-05-25 yes yes
951-820 Onvoy ONVOY, LLC - CA 2026-08-21 yes no
951-852 AT&T NEW CINGULAR WIRELESS PCS, LLC 2002-06-14 no yes
951-889 FRACTEL, LLC 2021-09-24 yes yes
951-904 Charter ONVOY SPECTRUM, LLC 2021-11-17 yes yes
951-914 Frontier FRONTIER CALIFORNIA INC. – no yes
951-954 Charter ONVOY SPECTRUM, LLC 2023-04-12 yes yes
951-972 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2006-01-25 yes 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
FRONTIER CALIFORNIA INC. Frontier 14 24.1%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA Verizon 12 20.7%
T-MOBILE USA, INC. T-Mobile 7 12.1%
NEW CINGULAR WIRELESS PCS, LLC AT&T 7 12.1%
ONVOY, LLC - CA Onvoy 4 6.9%
LEVEL 3 TELECOM OF CALIFORNIA, LP - CA Lumen 2 3.4%
LEVEL 3 COMMUNICATIONS, LLC - CA Lumen 2 3.4%
ONVOY SPECTRUM, LLC Charter 2 3.4%
TWC IP ENABLED SERVICES, LLC Charter 1 1.7%
IP HORIZON LLC – 1 1.7%
MATRIX TELECOM, LLC. S/I/I TNCI - CA – 1 1.7%
PEERLESS NETWORK OF CALIFORNIA, LLC - CA Peerless 1 1.7%
SHELCOMM – 1 1.7%
TELEPORT COMMUNICATIONS AMERICA, LLC - CA AT&T 1 1.7%
VONAGE AMERICA LLC Vonage 1 1.7%
FRACTEL, LLC – 1 1.7%

Frequently asked

Which prefixes belong to TEMECULA in area code 951?

58 blocks: 216, 225, 234, 240, 252, 265, 294, 296, 297, 302, 303, 308 and 46 more, all listed in the table above.

Which carriers have numbers in TEMECULA?

FRONTIER CALIFORNIA INC. (14 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (12 blocks), T-MOBILE USA, INC. (7 blocks), NEW CINGULAR WIRELESS PCS, LLC (7 blocks), ONVOY, LLC - CA (4 blocks), LEVEL 3 TELECOM OF CALIFORNIA, LP - CA (2 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is TEMECULA 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 951

All 696 prefixes in 951