| Area Code 530 |
K56Flex / V.90 33.6/28.8 |
ISDN |
| Anderson | 364-0070 | Please Request |
| Auburn | 883-0070 | Available |
| Biggs | 869-0070 | Please request |
| Butte City | 884-0070 | 884-0091 |
| Challenge | 236-0070 | 236-0091 |
| Chico | 540-0070 | Available |
| Colfax | 323-0070 | Please Request |
| Davis | 298-0070 | Available |
| Downieville | 325-0070 | Please Request |
| Grass Valley | 270-0070 | Available |
| Hayfork | 706-0070 | Please Request |
| Hoops | 618-0070 | Please Request |
| Lewiston | 380-0070 | Please Request |
| Los Molinos | 390-0070 | Available |
| Marysville | 770-0070 | Available |
| Mt. Shasta | 239-0070 | Available |
| North Lake Tahoe | 579-0070 | Available |
| Orland | 936-0070 | Available |
| Orleans | 509-0070 | Please Request |
| Oroville | 871-0070 | Available |
| Paradise | 327-0070 | Please request |
| Placerville | 291-0070 | Available |
| Portola | 831-0070 | Please Request |
| Quincy | 280-0070 | Available |
| Red Bluff | 690-0070 | Please Request |
| Redding | 248-0070 | Available |
| South Lake Tahoe | 494-0070 | Available |
| Stateline/Zephr Cove Nv. | 577-0623 | No |
| Truckee | 579-0070 | Please Request |
| Winters | 504-0070 | Please Request |
| Woodland | 309-0070 | Available |
| Yreka | 937-0070 | Available |