Local Calling Guide
Rate centre search
Region: CA
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| Rate centre | ILEC | LATA | LIR |
|---|---|---|---|
| Oak Park, CA: see Agoura, CA | 9740 PACIFIC BELL | 730 LOS ANGELES CA | |
| Oak Run, CA | 2342 CITIZENS TELECOM DBA FRONTIER COMM OF TOULUMNE | 724 CHICO CA | |
| Oakdale, CA | 9740 PACIFIC BELL | 738 STOCKTON CA | |
| Oakhurst, CA: see Coarsegold, CA | 2338 SIERRA TEL. CO., INC. | 728 FRESNO CA | |
| Oakland: Alameda DA, CA | 9740 PACIFIC BELL | 722 SAN FRANCISCO CA | |
| Oakland: Berkeley DA, CA | 9740 PACIFIC BELL | 722 SAN FRANCISCO CA | |
| Oakland: Fruitvale DA, CA | 9740 PACIFIC BELL | 722 SAN FRANCISCO CA | |
| Oakland: Main-Piedmont DA, CA | 9740 PACIFIC BELL | 722 SAN FRANCISCO CA | |
| Oakland: Trinidad DA, CA | 9740 PACIFIC BELL | 722 SAN FRANCISCO CA | |
| Oakley, CA: see East Contra Costa, CA | 9740 PACIFIC BELL | 722 SAN FRANCISCO CA | |
| Oakview, CA | 9740 PACIFIC BELL | 730 LOS ANGELES CA | |
| Oakville, CA: see St Helena, CA | 9740 PACIFIC BELL | 722 SAN FRANCISCO CA | |
| Oasis, CA: see Indio, CA | 2319 FRONTIER CALIFORNIA INC. | 973 PALM SPRINGS CA | |
| Occidental, CA | 9740 PACIFIC BELL | 722 SAN FRANCISCO CA | |
| Ocean Cove, CA: see Timber Cove: Timber Cove DA, CA | 4420 FRONTIER CALIFORNIA INC. | 722 SAN FRANCISCO CA | |
| Oceano, CA: see Arroyo Grande, CA | 9740 PACIFIC BELL | 740 SAN LUIS OBISPO CA | |
| Oceanside: Carlsbad DA, CA | 9740 PACIFIC BELL | 732 SAN DIEGO CA | |
| Oceanside: Oceanside DA, CA | 9740 PACIFIC BELL | 732 SAN DIEGO CA | |
| Oceanside: Pendleton DA, CA | 9740 PACIFIC BELL | 732 SAN DIEGO CA | |
| Ocotillo, CA | 9740 PACIFIC BELL | 732 SAN DIEGO CA | |
| Oildale, CA: see Bakersfield: North DA, CA | 9740 PACIFIC BELL | 734 BAKERSFIELD CA | |
| Ojai, CA | 9740 PACIFIC BELL | 730 LOS ANGELES CA | |
| Olancha, CA | 4420 FRONTIER CALIFORNIA INC. | 730 LOS ANGELES CA | |
| Old River, CA: see Bakersfield: South DA, CA | 9740 PACIFIC BELL | 734 BAKERSFIELD CA | |
| Old Station, CA: see Burney, CA | 2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA | 724 CHICO CA | |
| Oleander, CA: see Fowler, CA | 2319 FRONTIER CALIFORNIA INC. | 728 FRESNO CA | |
| Olema, CA: see Point Reyes, CA | 9740 PACIFIC BELL | 722 SAN FRANCISCO CA | |
| Oleum, CA: see Hercules-Rodeo, CA | 9740 PACIFIC BELL | 722 SAN FRANCISCO CA | |
| Olinda, CA | 2321 HAPPY VALLEY TEL. CO. | 724 CHICO CA | |
| Olive, CA: see Orange, CA | 9740 PACIFIC BELL | 730 LOS ANGELES CA | |
| Olivehurst, CA: see Marysville, CA | 9740 PACIFIC BELL | 726 SACRAMENTO CA | |
| Omo, CA: see Plymouth, CA | 9740 PACIFIC BELL | 738 STOCKTON CA | |
| Onizuka AFB, CA: see Sunnyvale, CA | 9740 PACIFIC BELL | 722 SAN FRANCISCO CA | |
| Ono, CA: see Olinda, CA | 2321 HAPPY VALLEY TEL. CO. | 724 CHICO CA | |
| Ontario, CA | 2319 FRONTIER CALIFORNIA INC. | 730 LOS ANGELES CA | |
| Onyx, CA: see Kernville, CA | 4420 FRONTIER CALIFORNIA INC. | 730 LOS ANGELES CA | |
| Ophir, CA: see Auburn: Main DA, CA | 9740 PACIFIC BELL | 726 SACRAMENTO CA | |
| Ora Loma, CA: see Dos Palos, CA | 4420 FRONTIER CALIFORNIA INC. | 728 FRESNO CA | |
| Orange, CA | 9740 PACIFIC BELL | 730 LOS ANGELES CA | |
| Orange Cove, CA | 9740 PACIFIC BELL | 728 FRESNO CA | |
| Orangevale, CA: see Folsom, CA | 9740 PACIFIC BELL | 726 SACRAMENTO CA | |
| Orcutt, CA: see Santa Maria, CA | 2319 FRONTIER CALIFORNIA INC. | 740 SAN LUIS OBISPO CA | |
| Oregon House, CA: see North Yuba, CA | 9740 PACIFIC BELL | 726 SACRAMENTO CA | |
| Orick, CA | 2344 FRONTIER COMMUNICATIONS WEST COAST INC. - CA | 722 SAN FRANCISCO CA | |
| Orinda, CA | 9740 PACIFIC BELL | 722 SAN FRANCISCO CA | |
| Orland, CA | 9740 PACIFIC BELL | 724 CHICO CA | |
| Orleans, CA | 4420 FRONTIER CALIFORNIA INC. | 724 CHICO CA | |
| Oro Grande, CA: see Victorville: Victorville DA, CA | 4420 FRONTIER CALIFORNIA INC. | 730 LOS ANGELES CA | |
| Oro Loma, CA: see Dos Palos, CA | 4420 FRONTIER CALIFORNIA INC. | 728 FRESNO CA | |
| Orosi, CA: see Dinuba, CA | 9740 PACIFIC BELL | 728 FRESNO CA | |
| Oroville, CA | 9740 PACIFIC BELL | 724 CHICO CA |
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Last updated: Thu, 20 Nov 2025 13:34:34 UTC
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