Telephone Area 510. Page 1.
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 |
|---|---|---|---|
| Pacific Bell | Alameda | Oakland, CA | +1-510286-SSSS |
| Pacific Bell | Alameda | Oakland, CA | +1-510287-SSSS |
| Pac - West Telecomm | Alameda | Oakland, CA | +1-510288-SSSS |
| New Cingular Wireless PCS | Alameda | Oakland, CA | +1-510289-SSSS |
| Sprint Spectrum L.p. | San Francisco | San Francisco, CA | +1-510290-SSSS |
| Pac - West Telecomm | Alameda | Oakland, CA | +1-510291-SSSS |
| Pacific Bell | Alameda | Albany, CA | +1-510292-SSSS |
| Pacific Bell | Alameda | Hayward, CA | +1-510293-SSSS |
| Pac - West Telecomm | Alameda | Oakland, CA | +1-510295-SSSS |
| Level 3 Communications | Contra Costa | Hercules, CA | +1-510296-SSSS |
| Pacific Bell | Alameda | San Leandro, CA | +1-510297-SSSS |
| Cellco Partnership DBA Verizon Wireless | Alameda | Fremont, CA | +1-510299-SSSS |
| U.s. Telepacific Corp. | Alameda | Hayward, CA | +1-510300-SSSS |
| Cellco Partnership DBA Verizon Wireless | Alameda | Oakland, CA | +1-510301-SSSS |
| Pacific Bell | Alameda | Oakland, CA | +1-510302-SSSS |
| New Cingular Wireless PCS | Alameda | Hayward, CA | +1-510303-SSSS |
| New Cingular Wireless PCS | Alameda | Fremont, CA | +1-510304-SSSS |
| New Cingular Wireless PCS | Alameda | Hayward, CA | +1-510305-SSSS |
| Sprint Spectrum L.p. | San Francisco | San Francisco, CA | +1-510306-SSSS |
| Pacific Bell | Contra Costa | Richmond, CA | +1-510307-SSSS |
| Usa Mobility Wireless | Alameda | Oakland, CA | +1-510308-SSSS |
| Usa Mobility Wireless | Contra Costa | El Sobrante, CA | +1-510309-SSSS |
| Usa Mobility Wireless | Alameda | Oakland, CA | +1-510310-SSSS |
| Cook Telecom | Alameda | Hayward, CA | +1-510312-SSSS |
| Teleport Communications Group - San Francisco | Contra Costa | Hercules, CA | +1-510313-SSSS |
| Sprint Spectrum L.p. | Hayward, CA | +1-510314-SSSS | |
| Broadwing Communications | Alameda | Hayward, CA | +1-510315-SSSS |
| New Cingular Wireless PCS | Alameda | Oakland, CA | +1-510316-SSSS |
| Pacific Bell | Alameda | Hayward, CA | +1-510317-SSSS |
| Cellco Partnership DBA Verizon Wireless | Alameda | Oakland, CA | +1-510318-SSSS |
| Usa Mobility Wireless | Alameda | Oakland, CA | +1-510319-SSSS |
| Usa Mobility Wireless | Alameda | Oakland, CA | +1-510321-SSSS |
| Mcimetro Access Transmission Services LLC | Contra Costa | Hercules, CA | +1-510322-SSSS |
| Xo California | Contra Costa | Richmond, CA | +1-510323-SSSS |
| Pacific Bell | Alameda | Union City, CA | +1-510324-SSSS |
| New Cingular Wireless PCS | Alameda | Oakland, CA | +1-510325-SSSS |
| New Cingular Wireless PCS | Alameda | Oakland, CA | +1-510326-SSSS |
| Pac - West Telecomm | Contra Costa | Hercules, CA | +1-510327-SSSS |
| +1-510328-SSSS | |||
| New Cingular Wireless PCS | Alameda | Hayward, CA | +1-510329-SSSS |
| Usa Mobility Wireless | Alameda | Oakland, CA | +1-510330-SSSS |
| New Cingular Wireless PCS | Alameda | Hayward, CA | +1-510331-SSSS |
| New Cingular Wireless PCS | Alameda | Oakland, CA | +1-510332-SSSS |
| New Cingular Wireless PCS | Alameda | Oakland, CA | +1-510333-SSSS |
| New Cingular Wireless PCS | Contra Costa | Richmond, CA | +1-510334-SSSS |
| Pacific Bell | Alameda | Oakland, CA | +1-510336-SSSS |
| Pacific Bell | Alameda | Alameda, CA | +1-510337-SSSS |
| Pacific Bell | Alameda | Oakland, CA | +1-510338-SSSS |
| Pacific Bell | Alameda | Oakland, CA | +1-510339-SSSS |
| Mpower Communications Corp | Alameda | Hayward, CA | +1-510342-SSSS |
| Mpower Communications Corp | Alameda | Oakland, CA | +1-510343-SSSS |
| Global Crossing Local Services-ca | Alameda | Fremont, CA | +1-510344-SSSS |
| Usa Mobility Wireless | Alameda | Oakland, CA | +1-510345-SSSS |
| Pacific Bell | Alameda | San Leandro, CA | +1-510346-SSSS |
| Pacific Bell | Alameda | San Leandro, CA | +1-510347-SSSS |
| 33 Wireless Inc. | Alameda | Oakland, CA | +1-510348-SSSS |
| Cook Telecom | Contra Costa | Richmond, CA | +1-510349-SSSS |
| Teleport Communications Group - San Francisco | Alameda | Oakland, CA | +1-510350-SSSS |
| Pacific Bell | Alameda | San Leandro, CA | +1-510351-SSSS |
| Pacific Bell | Alameda | San Leandro, CA | +1-510352-SSSS |
| Pacific Bell | Alameda | Fremont, CA | +1-510353-SSSS |
| Pacific Bell | Alameda | Fremont, CA | +1-510354-SSSS |
| Global Crossing Local Services-ca | Alameda | Oakland, CA | +1-510355-SSSS |
| Pacific Bell | Berkeley, CA | +1-510356-SSSS | |
| Pacific Bell | Alameda | San Leandro, CA | +1-510357-SSSS |
| New Cingular Wireless PCS | +1-510358-SSSS | ||
| Pacific Bell | Alameda | Fremont, CA | +1-510360-SSSS |
| Contra Costa | +1-510361-SSSS | ||
| Cellco Partnership DBA Verizon Wireless | Hayward, CA | +1-510363-SSSS | |
| New Cingular Wireless PCS | Alameda | Fremont, CA | +1-510364-SSSS |
| New Cingular Wireless PCS | Alameda | Fremont, CA | +1-510366-SSSS |
| New Cingular Wireless PCS | Contra Costa | Richmond, CA | +1-510367-SSSS |
| Cellco Partnership DBA Verizon Wireless | Alameda | Oakland, CA | +1-510368-SSSS |
| Level 3 Communications | Fremont, CA | +1-510371-SSSS | |
| Pac - West Telecomm | Alameda | Hayward, CA | +1-510372-SSSS |
| Pac - West Telecomm | Alameda | Oakland, CA | +1-510373-SSSS |
| Pacific Bell | Contra Costa | Richmond, CA | +1-510374-SSSS |
| T-mobile Usa | San Francisco | San Francisco, CA | +1-510375-SSSS |
| Nextel Communications | Alameda | Fremont, CA | +1-510376-SSSS |
| Nextel Communications | Alameda | Fremont, CA | +1-510377-SSSS |
