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925 Area Code: Location, Time Zone and Phone Lookup

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Nearby Area Codes:
209, 279, 916, 408, 669, 510, 530, 650, 707, 925
Area code 925 corresponds to phone numbers located in California. It covers 0 cities or locations including and contains approximately 920 unique phone numbers.
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Prefixes in Area Code 925

What Is Area Code 925?

925 is a California telephone area code that was split from 510 on March 14, 1998. It covers most of Contra Costa County and a small portion of Alameda County.

Population & Location of Area Code 925

Area code 925 is located in California and covers the cities of Antioch, Brentwood, Concord, Danville, Dublin, Livermore, Martinez, Pleasant Hill, and Walnut Creek. The population of 925 was 1,381,762 in 2017, according to the United States Census Bureau. The total area of 925 is 1,609.19 square miles.

Can I Trace a Number With Area Code 925?

Area code 925 is found in California and is used for the eastern part of the San Francisco Bay Area. If you want to trace a phone number with this area code, you can use a reverse phone lookup service. This type of service will allow you to find out the name and address of the person who owns the phone number.

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