Telephone Area 925. .
Prefix: +1925
This prefix is distributed within the state California
The largest city in the region is Walnut Creek
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 +1-925-...-.... California Walnut Creek.
Phone numbers +1-925-YYY-YYYY
| Company | District | Major City | Prefix |
|---|---|---|---|
| Cellco Partnership DBA Verizon Wireless | Alameda | Pleasanton, CA | +1-925200-SSSS |
| Mpower Communications Corp | Alameda | Pleasanton, CA | +1-925201-SSSS |
| Sprint Spectrum L.p. | Alameda | Pleasanton, CA | +1-925202-SSSS |
| New Cingular Wireless PCS | Contra Costa | Pittsburg, CA | +1-925203-SSSS |
| Alameda | +1-925204-SSSS | ||
| American Messaging Services | Contra Costa | Antioch, CA | +1-925205-SSSS |
| Cellco Partnership DBA Verizon Wireless | Antioch, CA | +1-925206-SSSS | |
| Sprint Spectrum L.p. | Contra Costa | Concord, CA | +1-925207-SSSS |
| Teleport Communications Group - San Francisco | Contra Costa | Danville, CA | +1-925208-SSSS |
| Sprint Spectrum L.p. | Alameda | Pleasanton, CA | +1-925209-SSSS |
| Pacific Bell | Contra Costa | Walnut Creek, CA | +1-925210-SSSS |
| New Cingular Wireless PCS | Contra Costa | Walnut Creek, CA | +1-925212-SSSS |
| Usa Mobility Wireless | Contra Costa | Walnut Creek, CA | +1-925213-SSSS |
| American Messaging Services | Alameda | Pleasanton, CA | +1-925214-SSSS |
| Broadwing Communications | Alameda | Livermore, CA | +1-925215-SSSS |
| New Cingular Wireless PCS | Contra Costa | San Ramon, CA | +1-925216-SSSS |
| Broadwing Communications | Contra Costa | Danville, CA | +1-925217-SSSS |
| Broadwing Communications | Alameda | Pleasanton, CA | +1-925218-SSSS |
| Broadwing Communications | Contra Costa | Antioch, CA | +1-925219-SSSS |
| American Messaging Services | Contra Costa | Walnut Creek, CA | +1-925220-SSSS |
| 33 Wireless Inc. | Contra Costa | Walnut Creek, CA | +1-925221-SSSS |
| Cf Communications DBA Telekenex | Concord, CA | +1-925222-SSSS | |
| Mcimetro Access Transmission Services LLC | Alameda | Pleasanton, CA | +1-925223-SSSS |
| Pacific Bell | Alameda | Pleasanton, CA | +1-925224-SSSS |
| Pacific Bell | Alameda | Pleasanton, CA | +1-925225-SSSS |
| Xo California | Alameda | Fremont, CA | +1-925226-SSSS |
| Pacific Bell | Alameda | Pleasanton, CA | +1-925227-SSSS |
| Pacific Bell | Contra Costa | Martinez, CA | +1-925228-SSSS |
| Pacific Bell | Contra Costa | Martinez, CA | +1-925229-SSSS |
| Level 3 Communications | Contra Costa | San Ramon, CA | +1-925230-SSSS |
| Level 3 Communications | Contra Costa | Martinez, CA | +1-925231-SSSS |
| Level 3 Communications | Contra Costa | Pittsburg, CA | +1-925232-SSSS |
| Level 3 Communications | Alameda | Sunol, CA | +1-925233-SSSS |
| Level 3 Communications | Contra Costa | Antioch, CA | +1-925234-SSSS |
| Level 3 Communications | Contra Costa | Moraga, CA | +1-925235-SSSS |
| Broadwing Communications | Contra Costa | San Ramon, CA | +1-925236-SSSS |
| Xo California | Contra Costa | Antioch, CA | +1-925237-SSSS |
| Comcast Phone Of California | Antioch, CA | +1-925238-SSSS | |
| American Messaging Services | Contra Costa | Danville, CA | +1-925239-SSSS |
| Pacific Bell | Contra Costa | Brentwood, CA | +1-925240-SSSS |
| Mcimetro Access Transmission Services LLC | Contra Costa | San Ramon, CA | +1-925241-SSSS |
| Pacific Bell | Contra Costa | San Ramon, CA | +1-925242-SSSS |
| Pacific Bell | Alameda | Livermore, CA | +1-925243-SSSS |
| Pacific Bell | Contra Costa | San Ramon, CA | +1-925244-SSSS |
| Pacific Bell | Alameda | Livermore, CA | +1-925245-SSSS |
| Pacific Bell | Contra Costa | Concord, CA | +1-925246-SSSS |
| Pacific Bell | Contra Costa | Moraga, CA | +1-925247-SSSS |
| Pacific Bell | Contra Costa | San Ramon, CA | +1-925248-SSSS |
| Pacific Bell | Alameda | Pleasanton, CA | +1-925249-SSSS |
| Nextel Communications | Contra Costa | Concord, CA | +1-925250-SSSS |
| Pacific Bell | Alameda | Pleasanton, CA | +1-925251-SSSS |
| Pacific Bell | Contra Costa | Pittsburg, CA | +1-925252-SSSS |
| Pacific Bell | Contra Costa | Orinda, CA | +1-925253-SSSS |
| Pacific Bell | Contra Costa | Orinda, CA | +1-925254-SSSS |
| Mci Worldcom Communications, Ca | Contra Costa | Orinda, CA | +1-925255-SSSS |
| Pacific Bell | Contra Costa | Walnut Creek, CA | +1-925256-SSSS |
| Mcimetro Access Transmission Services LLC | Contra Costa | Orinda, CA | +1-925257-SSSS |
| Pacific Bell | Contra Costa | Orinda, CA | +1-925258-SSSS |
| Xo California | Contra Costa | Orinda, CA | +1-925259-SSSS |
| Nextel Communications | Contra Costa | Walnut Creek, CA | +1-925260-SSSS |
| Pacific Bell | Contra Costa | Pittsburg, CA | +1-925261-SSSS |
| Global Crossing Local Services-ca | Alameda | Oakland, CA | +1-925262-SSSS |
| Global Crossing Local Services-ca | Contra Costa | Danville, CA | +1-925263-SSSS |
| Global Crossing Local Services-ca | Alameda | Pleasanton, CA | +1-925264-SSSS |
| Global Crossing Local Services-ca | Contra Costa | Concord, CA | +1-925265-SSSS |
| Xo California | Contra Costa | Pittsburg, CA | +1-925267-SSSS |
| Xo California | Contra Costa | Moraga, CA | +1-925268-SSSS |
| Xo California | Contra Costa | Martinez, CA | +1-925269-SSSS |
| Broadwing Communications | Contra Costa | Concord, CA | +1-925270-SSSS |
| Teleport Communications Group - San Francisco | Alameda | Pleasanton, CA | +1-925271-SSSS |
| Level 3 Communications | Contra Costa | Danville, CA | +1-925272-SSSS |
| Xo California | Alameda | Livermore, CA | +1-925273-SSSS |
| Pacific Bell | Contra Costa | Walnut Creek, CA | +1-925274-SSSS |
| Pacific Bell | Contra Costa | San Ramon, CA | +1-925275-SSSS |
| Xo California | Contra Costa | Clayton, CA | +1-925276-SSSS |
| Pacific Bell | Contra Costa | San Ramon, CA | +1-925277-SSSS |
| Pacific Bell | Contra Costa | Walnut Creek, CA | +1-925279-SSSS |
| Pacific Bell | Contra Costa | Walnut Creek, CA | +1-925280-SSSS |
| Pac - West Telecomm | Contra Costa | Antioch, CA | +1-925281-SSSS |
| Mcimetro Access Transmission Services LLC | Contra Costa | Lafayette, CA | +1-925282-SSSS |
