Telephone Area 510. .
Prefix: +1510
This prefix is distributed within the state California
The largest city in the region is Oakland
Time Zone: Pacific
Winter time: UTC-8
Summer time: UTC-7
Below on the map, there is indicated the largest city in the telephone area +1-510-...-.... California Oakland.
Phone numbers +1-510-YYY-YYYY
| Company | District | Major City | Prefix |
|---|---|---|---|
| Metro PCS | Hayward, CA | +1-510200-SSSS | |
| Peerless Network Of California | Oakland, CA | +1-510201-SSSS | |
| American Messaging (am) | Alameda | Oakland, CA | +1-510202-SSSS |
| Pacific Bell | Alameda | Berkeley, CA | +1-510204-SSSS |
| Sprint Spectrum L.p. | San Francisco | San Francisco, CA | +1-510205-SSSS |
| New Cingular Wireless PCS | Alameda | Oakland, CA | +1-510206-SSSS |
| New Cingular Wireless PCS | Alameda | Oakland, CA | +1-510207-SSSS |
| Pacific Bell | Alameda | Oakland, CA | +1-510208-SSSS |
| Sprint Spectrum L.p. | Alameda | Hayward, CA | +1-510209-SSSS |
| Usa Mobility Wireless | Alameda | Fremont, CA | +1-510212-SSSS |
| T-mobile Usa | Alameda | Oakland, CA | +1-510213-SSSS |
| Mci Worldcom Communications, Ca | San Francisco | San Francisco, CA | +1-510214-SSSS |
| Pacific Bell | Contra Costa | Richmond, CA | +1-510215-SSSS |
| Usa Mobility Wireless | Alameda | Fremont, CA | +1-510216-SSSS |
| Teleport Communications Group - San Francisco | San Francisco | San Francisco, CA | +1-510217-SSSS |
| Usa Mobility Wireless | Alameda | Fremont, CA | +1-510218-SSSS |
| New Cingular Wireless PCS | Alameda | Oakland, CA | +1-510219-SSSS |
| New Cingular Wireless PCS | Alameda | Oakland, CA | +1-510220-SSSS |
| Sprint Spectrum L.p. | Oakland, CA | +1-510221-SSSS | |
| Pacific Bell | Contra Costa | El Sobrante, CA | +1-510222-SSSS |
| Pacific Bell | Contra Costa | El Sobrante, CA | +1-510223-SSSS |
| Nextel Communications | Contra Costa | Hercules, CA | +1-510224-SSSS |
| Allegiance Telecom | San Francisco | San Francisco, CA | +1-510225-SSSS |
| Pacific Bell | Alameda | Fremont, CA | +1-510226-SSSS |
| Tw Telecom Of California Lp | Alameda | Oakland, CA | +1-510227-SSSS |
| Pac - West Telecomm | Alameda | Oakland, CA | +1-510228-SSSS |
| Pacific Bell | Alameda | Oakland, CA | +1-510229-SSSS |
| T-mobile Usa | Richmond, CA | +1-510230-SSSS | |
| Pacific Bell | Contra Costa | Richmond, CA | +1-510231-SSSS |
| Pacific Bell | Contra Costa | Richmond, CA | +1-510232-SSSS |
| Pacific Bell | Contra Costa | Richmond, CA | +1-510233-SSSS |
| Pacific Bell | Contra Costa | Richmond, CA | +1-510234-SSSS |
| Pacific Bell | Contra Costa | Richmond, CA | +1-510235-SSSS |
| Pacific Bell | Contra Costa | Richmond, CA | +1-510236-SSSS |
| Pacific Bell | Contra Costa | Richmond, CA | +1-510237-SSSS |
| Pacific Bell | Alameda | Oakland, CA | +1-510238-SSSS |
| Mpower Communications Corp | Alameda | Oakland, CA | +1-510239-SSSS |
| Tw Telecom Of California Lp | Alameda | Union City, CA | +1-510240-SSSS |
| American Messaging Services | Alameda | Oakland, CA | +1-510241-SSSS |
| Pacific Bell | Contra Costa | Richmond, CA | +1-510242-SSSS |
| Pacific Bell | Contra Costa | El Sobrante, CA | +1-510243-SSSS |
| Pacific Bell | Contra Costa | Hercules, CA | +1-510245-SSSS |
| Pacific Bell | Alameda | Hayward, CA | +1-510247-SSSS |
| Pac - West Telecomm | Alameda | Fremont, CA | +1-510248-SSSS |
| Pacific Bell | Alameda | Fremont, CA | +1-510249-SSSS |
| Broadwing Communications | Alameda | Oakland, CA | +1-510250-SSSS |
| Pacific Bell | Alameda | Oakland, CA | +1-510251-SSSS |
| Pacific Bell | Alameda | Fremont, CA | +1-510252-SSSS |
| Tw Telecom Of California Lp | Contra Costa | Richmond, CA | +1-510253-SSSS |
| Bandwidth.com Clec | Richmond, CA | +1-510255-SSSS | |
| O1 Communications | Contra Costa | Walnut Creek, CA | +1-510256-SSSS |
| Teleport Communications Group - San Francisco | Alameda | Fremont, CA | +1-510257-SSSS |
| Pacific Bell | Alameda | Hayward, CA | +1-510258-SSSS |
| Pacific Bell | Alameda | Hayward, CA | +1-510259-SSSS |
| Comcast Phone Of California | Alameda | Oakland, CA | +1-510260-SSSS |
| Pacific Bell | Alameda | Oakland, CA | +1-510261-SSSS |
| Pacific Bell | Contra Costa | El Sobrante, CA | +1-510262-SSSS |
| Pacific Bell | Alameda | Alameda, CA | +1-510263-SSSS |
| Pacific Bell | Alameda | Hayward, CA | +1-510264-SSSS |
| Pacific Bell | Alameda | Hayward, CA | +1-510265-SSSS |
| Pacific Bell | Alameda | Hayward, CA | +1-510266-SSSS |
| Pacific Bell | Alameda | Oakland, CA | +1-510267-SSSS |
| Pacific Bell | Alameda | Oakland, CA | +1-510268-SSSS |
| Mci Worldcom Communications, Ca | San Francisco | San Francisco, CA | +1-510269-SSSS |
| Brooks Fiber Communications Of California | Santa Clara | Sunnyvale, CA | +1-510270-SSSS |
| Pacific Bell | Alameda | Oakland, CA | +1-510271-SSSS |
| Pacific Bell | Alameda | Oakland, CA | +1-510272-SSSS |
| Pacific Bell | Alameda | Oakland, CA | +1-510273-SSSS |
| Utility Telephone | Alameda | Hayward, CA | +1-510274-SSSS |
| Pac - West Telecomm | Alameda | Oakland, CA | +1-510275-SSSS |
| Pacific Bell | Alameda | Hayward, CA | +1-510276-SSSS |
| Global Crossing Local Services-ca | Alameda | Oakland, CA | +1-510277-SSSS |
| Pacific Bell | Alameda | Hayward, CA | +1-510278-SSSS |
| Pac - West Telecomm | Alameda | Fremont, CA | +1-510279-SSSS |
| Xo California | Alameda | Berkeley, CA | +1-510280-SSSS |
| Pac - West Telecomm | Alameda | Oakland, CA | +1-510281-SSSS |
| T-mobile Usa | Alameda | Oakland, CA | +1-510282-SSSS |
| Allegiance Telecom | Contra Costa | El Sobrante, CA | +1-510283-SSSS |
| Pacific Bell | Alameda | Fremont, CA | +1-510284-SSSS |
| Mci Worldcom Communications, Ca | San Francisco | San Francisco, CA | +1-510285-SSSS |
