California, United States
Pacific Time
3:17 PM
Area Code
951
State / Province
California
Country
United States
Time Zone
Pacific Time
Area code 951 covers 17 cities and communities across California, based on telephone company rate center data.
Use the E.164 format for clickable phone links (RFC 3966):
<a href="tel:+19515550100">+19515550100</a><a href="tel:+19515550199">+19515550199</a>Look up which exchange in California a specific 951 number is homed to, and whether its block is wireline or wireless. See what a reverse lookup can establish before relying on the answer.
693 active prefixes in this area code, assigned as 6,014 thousands-blocks — pooling splits one prefix across several carriers, so each block is listed separately with the rate centre it is homed to, its carrier of record, and the switch that serves it.
Showing blocks 1–100 of 6,014
| NPA-NXX | Block | Rate centre | Type | Carrier (OCN) | Switch | LATA | LIR | Dates |
|---|---|---|---|---|---|---|---|---|
| 951-200 | 0 | Murrieta | Wireless | NEW CINGULAR WIRELESS PCS, LLC (6010) | RIVERSIDE | 730 | — | — |
| 951-200 | 1 | Murrieta | Wireless | NEW CINGULAR WIRELESS PCS, LLC (6010) | RIVERSIDE | 730 | — | — |
| 951-200 | 2 | Murrieta | Landline or VoIP | LEVEL 3 COMMUNICATIONS, LLC - CA (8826) | LOS ANGELES | 730 | — | — |
| 951-200 | 3 | Murrieta | Landline or VoIP | LEVEL 3 COMMUNICATIONS, LLC - CA (8826) | LOS ANGELES | 730 | — | — |
| 951-200 | 4 | Murrieta | Landline or VoIP | MCIMETRO ACCESS TRANSMISSION SERVICES LLC (7229) | BLOOMINGTON | 730 | — | — |
| 951-200 | 5 | Murrieta | Landline or VoIP | LEVEL 3 COMMUNICATIONS, LLC - CA (8826) | LOS ANGELES | 730 | — | — |
| 951-200 | 6 | Murrieta | Landline or VoIP | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS (671J) | IRVNCASM1MD | 730 | — | — |
| 951-200 | 7 | Murrieta | Landline or VoIP | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS (671J) | IRVNCASM1MD | 730 | — | — |
| 951-200 | 8 | Murrieta | Landline or VoIP | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS (671J) | IRVNCASM1MD | 730 | — | — |
| 951-200 | 9 | Murrieta | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (6006) | BLTNCAADGMD | 730 | — | — |
| 951-200 | A | Murrieta | Wireless | NEW CINGULAR WIRELESS PCS, LLC (6010) | RIVERSIDE | 730 | — | — |
| 951-201 | A | Riverside | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (6006) | BLTNCAADGMD | 730 | — | — |
| 951-202 | A | Riverside | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (6006) | BLTNCAADGMD | 730 | — | — |
| 951-203 | A | Riverside | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (6006) | BLTNCAADGMD | 730 | — | — |
| 951-204 | A | Riverside | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (6006) | BLTNCAADGMD | 730 | — | — |
| 951-205 | A | Riverside | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (6006) | BLTNCAADGMD | 730 | — | — |
| 951-206 | A | Riverside | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (6006) | BLTNCAADGMD | 730 | — | — |
| 951-207 | 0 | Corona | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (6006) | BLTNCAADGMD | 730 | — | — |
| 951-207 | 1 | Corona | Wireless | T-MOBILE USA, INC. (6529) | TRNECAGB7MD | 730 | — | — |
| 951-207 | 2 | Corona | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (6006) | BLTNCAADGMD | 730 | — | — |
| 951-207 | 3 | Corona | Wireless | T-MOBILE USA, INC. (6529) | TRNECAGB7MD | 730 | — | — |
| 951-207 | 4 | Corona | Wireless | T-MOBILE USA, INC. (6529) | TRNECAGB7MD | 730 | — | — |
| 951-207 | 5 | Corona | Landline or VoIP | METROPCS NETWORKS, LLC (899D) | TRNECAGB7MD | 730 | — | — |
| 951-207 | 6 | Corona | Wireless | T-MOBILE USA, INC. (6529) | TRNECAGB7MD | 730 | — | — |
| 951-207 | 7 | Corona | Wireless | T-MOBILE USA, INC. (6529) | TRNECAGB7MD | 730 | — | — |
| 951-207 | 8 | Corona | Wireless | T-MOBILE USA, INC. (6529) | TRNECAGB7MD | 730 | — | — |
| 951-207 | 9 | Corona | Landline or VoIP | METROPCS NETWORKS, LLC (899D) | TRNECAGB7MD | 730 | — | — |
| 951-207 | A | Corona | Wireless | T-MOBILE USA, INC. (6529) | TRNECAGB7MD | 730 | — | — |
| 951-208 | 0 | Moreno | Landline or VoIP | TWC IP ENABLED SERVICES, LLC (793K) | ONTRCAXPXQY | 730 | — | — |
| 951-208 | 1 | Moreno | Landline or VoIP | TWC IP ENABLED SERVICES, LLC (793K) | ONTRCAXPXQY | 730 | — | — |
| 951-208 | 2 | Moreno | Landline or VoIP | TWC IP ENABLED SERVICES, LLC (793K) | ONTRCAXPXQY | 730 | — | — |
| 951-208 | 3 | Moreno | Wireless | T-MOBILE USA, INC. (6529) | RVSDCAYAGT1 | 730 | — | — |
| 951-208 | 4 | Moreno | Landline or VoIP | TWC IP ENABLED SERVICES, LLC (793K) | ONTRCAXPXQY | 730 | — | — |
| 951-208 | 5 | Moreno | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (6006) | BLTNCAADGMD | 730 | — | — |
| 951-208 | 6 | Moreno | Landline or VoIP | LEVEL 3 COMMUNICATIONS, LLC - CA (8826) | LOS ANGELES | 730 | — | — |
| 951-208 | 7 | Moreno | Landline or VoIP | ONVOY, LLC - CA (649C) | ONTRCAXPXPY | 730 | — | — |
| 951-208 | 8 | Moreno | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (6006) | BLTNCAADGMD | 730 | — | — |
| 951-208 | 9 | Moreno | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (6006) | BLTNCAADGMD | 730 | — | — |
| 951-208 | A | Moreno | Landline or VoIP | TWC IP ENABLED SERVICES, LLC (793K) | ONTRCAXPXQY | 730 | — | — |
| 951-209 | 0 | Moreno | Landline or VoIP | ONVOY, LLC - CA (649C) | ONTRCAXPXPY | 730 | — | — |
| 951-209 | 1 | Moreno | Landline or VoIP | ONVOY, LLC - CA (649C) | ONTRCAXPXPY | 730 | — | — |
| 951-209 | 2 | Moreno | Wireless | T-MOBILE USA, INC. (6529) | RVSDCAYAGT1 | 730 | — | — |
| 951-209 | 3 | Moreno | Wireless | NEW CINGULAR WIRELESS PCS, LLC (6010) | RIVERSIDE | 730 | — | — |
| 951-209 | 4 | Moreno | Wireless | NEW CINGULAR WIRELESS PCS, LLC (6010) | RIVERSIDE | 730 | — | — |
| 951-209 | 5 | Moreno | Wireless | T-MOBILE USA, INC. (6529) | RVSDCAYAGT1 | 730 | — | — |
| 951-209 | 6 | Moreno | Wireless | T-MOBILE USA, INC. (6529) | RVSDCAYAGT1 | 730 | — | — |
| 951-209 | 7 | Moreno | Wireless | T-MOBILE USA, INC. (6529) | RVSDCAYAGT1 | 730 | — | — |
| 951-209 | 8 | Moreno | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (6006) | BLTNCAADGMD | 730 | — | — |
| 951-209 | 9 | Moreno | Wireless | NEW CINGULAR WIRELESS PCS, LLC (6010) | RIVERSIDE | 730 | — | — |
| 951-209 | A | Moreno | Wireless | NEW CINGULAR WIRELESS PCS, LLC (6010) | RIVERSIDE | 730 | — | — |
| 951-210 | 0 | Perris | Wireless | T-MOBILE USA, INC. (6529) | RVSDCAYAGT1 | 730 | — | — |
| 951-210 | 1 | Perris | Landline or VoIP | MCIMETRO ACCESS TRANSMISSION SERVICES LLC (7229) | BLOOMINGTON | 730 | — | — |
| 951-210 | 2 | Perris | Wireless | T-MOBILE USA, INC. (6529) | RVSDCAYAGT1 | 730 | — | — |
| 951-210 | 3 | Perris | Landline or VoIP | METROPCS NETWORKS, LLC (899D) | TRNECAGB7MD | 730 | — | — |
| 951-210 | 4 | Perris | Wireless | T-MOBILE USA, INC. (6529) | RVSDCAYAGT1 | 730 | — | — |
| 951-210 | 5 | Perris | Wireless | T-MOBILE USA, INC. (6529) | RVSDCAYAGT1 | 730 | — | — |
| 951-210 | 6 | Perris | Wireless | T-MOBILE USA, INC. (6529) | RVSDCAYAGT1 | 730 | — | — |
| 951-210 | 7 | Perris | Landline or VoIP | ONVOY, LLC - CA (649C) | ONTRCAXPXPY | 730 | — | — |
| 951-210 | 8 | Perris | Wireless | T-MOBILE USA, INC. (6529) | RVSDCAYAGT1 | 730 | — | — |
| 951-210 | 9 | Perris | Landline or VoIP | METROPCS NETWORKS, LLC (899D) | TRNECAGB7MD | 730 | — | — |
| 951-210 | A | Perris | Wireless | T-MOBILE USA, INC. (6529) | RVSDCAYAGT1 | 730 | — | — |
| 951-212 | A | Riverside | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (6006) | BLTNCAADGMD | 730 | — | — |
| 951-213 | 0 | Riverside | Landline or VoIP | METROPCS NETWORKS, LLC (899D) | RVSDCAYAGT1 | 730 | — | — |
| 951-213 | 1 | Riverside | Wireless | T-MOBILE USA, INC. (6529) | TRNECAGB7MD | 730 | — | — |
| 951-213 | 2 | Riverside | Landline or VoIP | TWC IP ENABLED SERVICES, LLC (793K) | SHOKCA02QMD | 730 | — | — |
| 951-213 | 3 | Riverside | Landline or VoIP | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS (671J) | IRVNCASM1MD | 730 | — | — |
| 951-213 | 4 | Riverside | Landline or VoIP | LEVEL 3 COMMUNICATIONS, LLC - CA (8826) | LOS ANGELES | 730 | — | — |
| 951-213 | 5 | Riverside | Landline or VoIP | METROPCS NETWORKS, LLC (899D) | RVSDCAYAGT1 | 730 | — | — |
| 951-213 | 6 | Riverside | Landline or VoIP | CHARTER IP ENABLED SERVICES, LLC (792K) | RVSDCAQU1MD | 730 | — | — |
| 951-213 | 7 | Riverside | Landline or VoIP | METROPCS NETWORKS, LLC (899D) | RVSDCAYAGT1 | 730 | — | — |
| 951-213 | 8 | Riverside | Wireless | T-MOBILE USA, INC. (6529) | TRNECAGB7MD | 730 | — | — |
| 951-213 | 9 | Riverside | Landline or VoIP | METROPCS NETWORKS, LLC (899D) | RVSDCAYAGT1 | 730 | — | — |
| 951-213 | A | Riverside | Wireless | T-MOBILE USA, INC. (6529) | TRNECAGB7MD | 730 | — | — |
| 951-214 | 0 | Moreno | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (6006) | BLTNCAADGMD | 730 | — | — |
| 951-214 | 1 | Moreno | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (6006) | BLTNCAADGMD | 730 | — | — |
| 951-214 | 2 | Moreno | Landline or VoIP | TWC IP ENABLED SERVICES, LLC (793K) | ONTRCAXPXQY | 730 | — | — |
| 951-214 | 3 | Moreno | Wireless | T-MOBILE USA, INC. (6529) | RVSDCAYAGT1 | 730 | — | — |
| 951-214 | 4 | Moreno | Landline or VoIP | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS (671J) | IRVNCASM1MD | 730 | — | — |
| 951-214 | 5 | Moreno | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (6006) | BLTNCAADGMD | 730 | — | — |
| 951-214 | 6 | Moreno | Landline or VoIP | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS (671J) | IRVNCASM1MD | 730 | — | — |
| 951-214 | 7 | Moreno | Landline or VoIP | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS (671J) | IRVNCASM1MD | 730 | — | — |
| 951-214 | 8 | Moreno | Wireless | T-MOBILE USA, INC. (6529) | RVSDCAYAGT1 | 730 | — | — |
| 951-214 | 9 | Moreno | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (6006) | BLTNCAADGMD | 730 | — | — |
| 951-214 | A | Moreno | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (6006) | BLTNCAADGMD | 730 | — | — |
| 951-215 | 0 | Woodcrest | Landline or VoIP | CHARTER IP ENABLED SERVICES, LLC (792K) | RVSDCAQU1MD | 730 | — | — |
| 951-215 | 1 | Woodcrest | Wireless | T-MOBILE USA, INC. (6529) | TRNECAGB7MD | 730 | — | — |
| 951-215 | 2 | Woodcrest | Landline or VoIP | MCIMETRO ACCESS TRANSMISSION SERVICES LLC (7229) | BLOOMINGTON | 730 | — | — |
| 951-215 | 3 | Woodcrest | Landline or VoIP | MCIMETRO ACCESS TRANSMISSION SERVICES LLC (7229) | BLOOMINGTON | 730 | — | — |
| 951-215 | 4 | Woodcrest | Landline or VoIP | PAETEC ITEL, LLC (829J) | ANHMCANG5MD | 730 | — | — |
| 951-215 | 5 | Woodcrest | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (6006) | BLTNCAADGMD | 730 | — | — |
| 951-215 | 6 | Woodcrest | Landline or VoIP | BANDWIDTH.COM CLEC, LLC - CA (981E) | LSANCA039MD | 730 | — | — |
| 951-215 | 7 | Woodcrest | Landline or VoIP | ONVOY, LLC - CA (649C) | LOS ANGELES | 730 | — | — |
| 951-215 | 8 | Woodcrest | Wireless | T-MOBILE USA, INC. (6529) | TRNECAGB7MD | 730 | — | — |
| 951-215 | 9 | Woodcrest | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (6006) | BLTNCAADGMD | 730 | — | — |
| 951-215 | A | Woodcrest | Landline or VoIP | CHARTER IP ENABLED SERVICES, LLC (792K) | RVSDCAQU1MD | 730 | — | — |
| 951-216 | 0 | Temecula | Wireless | NEW CINGULAR WIRELESS PCS, LLC (6010) | RIVERSIDE | 730 | — | — |
| 951-216 | 1 | Temecula | Wireless | T-MOBILE USA, INC. (6529) | RVSDCAYAGT1 | 730 | — | — |
| 951-216 | 2 | Temecula | Landline or VoIP | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS (671J) | IRVNCASM1MD | 730 | — | — |
| 951-216 | 3 | Temecula | Landline or VoIP | BANDWIDTH.COM CLEC, LLC - CA (981E) | LSANCA039MD | 730 | — | — |
| 951-216 | 4 | Temecula | Wireless | NEW CINGULAR WIRELESS PCS, LLC (6010) | RIVERSIDE | 730 | — | — |
Block-level assignments from the North American Numbering Plan administrator, via localcallingguide.com.
Assigned Prefixes
693
Assignment Blocks
6,014
Rate Centers
21
Carriers of Record
45
| Type | Blocks | Share |
|---|---|---|
| Landline | 542 | 9% |
| Landline or VoIP | 2,842 | 47% |
| Wireless | 2,630 | 44% |
| Carrier | Blocks |
|---|---|
| T-MOBILE USA, INC. | 1,209 |
| ONVOY, LLC - CA | 810 |
| NEW CINGULAR WIRELESS PCS, LLC | 669 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 645 |
| METROPCS NETWORKS, LLC | 377 |
| BANDWIDTH.COM CLEC, LLC - CA | 355 |
| PACIFIC BELL | 278 |
| FRONTIER CALIFORNIA INC. | 264 |
| LEVEL 3 COMMUNICATIONS, LLC - CA | 223 |
| TWC IP ENABLED SERVICES, LLC | 140 |
| 35 other carriers | 1,044 |
Carrier of record for each block. Numbers ported to another carrier keep their original block assignment, so this is not a lookup of who serves a given number today.
| Rate Center | Prefixes | Blocks |
|---|---|---|
| Riverside | 148 | 1,004 |
| Corona | 88 | 712 |
| Temecula | 58 | 501 |
| Perris | 55 | 569 |
| Moreno | 52 | 487 |
| Arlington | 49 | 433 |
| Murrieta | 39 | 363 |
| Hemet: Hemet DA | 38 | 349 |
| Elsinore | 22 | 192 |
| Sun City | 21 | 191 |
| Mira Loma | 20 | 184 |
| Banning | 18 | 167 |
| Hemet: San Jacinto DA | 17 | 169 |
| Woodcrest | 16 | 163 |
| Temescal Canyon | 14 | 149 |
| Hemet: Homeland DA | 12 | 117 |
| Lakeview-Nuevo | 8 | 87 |
| Idyllwild | 7 | 68 |
| Hemet: Anza DA | 5 | 55 |
| Hemet: Sage DA | 5 | 53 |
| Colton | 1 | 1 |
A rate center is the telephone exchange area a number is homed to. It sets local calling boundaries, and is not the caller's current location.
Area code 951 is a North American Numbering Plan (NANP) telephone area code assigned to California, United States. It is one of 41 area codes serving California. As population and demand for phone numbers grew, the region was divided into multiple numbering plan areas to avoid exhausting the available 7-digit number pool.
Yes. 951 is an active North American Numbering Plan (NANP) area code, currently assigned to California, United States. It is safe to answer or dial calls using this area code.
Area code 951 covers 17 cities and communities in California, including Arlington, Banning, Colton, Corona, Elsinore, and 12 more localities. This is based on telephone company rate center data — the geographic areas carriers use to determine local calling boundaries and to assign numbers when a business or individual requests a phone number in a specific city.
All numbers in the 951 area code observe Pacific Time (IANA timezone: America/Los_Angeles). Pacific Time is UTC−8 in winter (PST) and UTC−7 in summer (PDT). When placing a call to a 951 number from a different time zone, check the current local time above to avoid calling outside of business hours.
From within California, dial the 7-digit local number directly if calling within the same rate center, or dial 1 + 951 + 7-digit number for long-distance calls within North America. From outside the US or Canada, dial your country's international exit code followed by 1 951 XXX XXXX. The country code for both the United States and Canada in NANP is +1.
Format 951 numbers using E.164 notation as required by RFC 3966: prefix with +1 and omit dashes and parentheses (e.g., +19515550100). This format ensures tel: links work correctly on all mobile browsers and VoIP apps. See the tel: URI formatting guide for complete examples.