| Area Code 909 | V.90/28.8 | ISDN |
| Banning | 755-0070 | Available |
| Corona | 281-0070 | Available |
| Hemet | 651-0070 | Available |
| Ontario | 457-0070 | Available |
| Perris | 550-0070 | Available |
| Redlands | 363-0070 | Available |
| Riverside | 344-0070 | Available |
| San Bernadino | 385-0070 | Available |
| Temecula | 501-0070 | Available |