Area code 925 is a telephone area code in the North American Numbering Plan for a northern part of the U.S. state of California. It was created in an area code split of area code 510 in 1998. The numbering …

About area code 925: location, common spam callers, related area codes, and more. Includes 925 reverse phone lookup to identify spam callers.

Jan 1, 2026 · Area Code 925 is located in California. It covers 23 cities, including Oakland, Fremont, Hayward, Concord, and Antioch. It also covers 2 counties, including Contra Costa County, Alameda …

To find information on a specific area code, use the area code lookup that makes it easy to find an area code by number and gives detailed information including city/state, timezone, and area code maps.

5 days ago · 925 is an area code located in the state of California, US. The largest city it serves is Concord. Find out where 925 area code zone from, which states, counties and cities it covers. Get …

Area code 925 is located in California. Get the area’s map, cities covered, current time, prefixes, and dialing instructions.

Covering Contra Costa County, the 925 area code is used for both Walnut Creek and Concord, California. Walnut Creek is located conveniently close to Sacramento and San Jose. This close …

Mar 1, 2018 · Find 925 area code details including city, time zone, and map. Lookup area code 925 phone number, name, and location.

List of ZIP Codes in Area Code 925 ... List of Counties in Area Code 925 ... List of Major Cities/Towns in Area Code 925

There are around 15 cities and 26 other places such as towns, cdps and villages in the 925 area code. Area code 925 is a telephone area code in the North American Numbering Plan (NANP) for the U.S. …