| District of California area codes: 951 | |
|---|---|
| Country | United States |
| State/Province | California |
| Major City | Riverside |
| Time Zone | Pacific |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 951-282 | Riverside | Hemet, CA | Cellco Partnership DBA Verizon Wireless |
| 951-283 | San Bernardino | Ontario, CA | Sprint Spectrum L.p. |
| 951-284 | Riverside | Corona, CA | Mpower Communications Corp |
| 951-285 | Riverside | Lake Elsinore, CA | Cellco Partnership DBA Verizon Wireless |
| 951-286 | Riverside | Riverside, CA | Ymax Communications Corp. |
| 951-287 | Riverside | Perris, CA | Cellco Partnership DBA Verizon Wireless |
| 951-288 | Riverside | Riverside, CA | New Cingular Wireless PCS |
| 951-289 | Riverside | Riverside, CA | Level 3 Communications |
| 951-290 | Riverside | Murrieta, CA | Bandwidth.com Clec |
| 951-291 | Riverside | Lake Elsinore, CA | Bandwidth.com Clec |
| 951-292 | Riverside | San Jacinto, CA | Bandwidth.com Clec |
| 951-293 | Riverside | Perris, CA | Bandwidth.com Clec |
| 951-294 | Riverside | Temecula, CA | New Cingular Wireless PCS |
| 951-295 | Riverside | Riverside, CA | Cellco Partnership DBA Verizon Wireless |
| 951-296 | Riverside | Temecula, CA | Verizon California Inc.-ca (gte) |
| 951-297 | Riverside | Temecula, CA | Cellco Partnership DBA Verizon Wireless |
| 951-298 | Riverside | Corona, CA | Xo California |
| 951-299 | Riverside | Arlington, CA | Xo California |
| 951-300 | Riverside | Riverside, CA | U.s. Telepacific Corp. |
| 951-301 | Riverside | Sun City, CA | Verizon California Inc.-ca (gte) |
There are 469 prefixes, In the code area, the major cities are Banning, CA;Corona, CA;Hemet, CA;Moreno Valley, CA. The major city is Riverside.