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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 plan area comprises the inland portions of the East Bay counties of Alameda and Contra Costa .
- List of North American Numbering Plan area codes - Wikipedia
Each NPA is identified by one or more numbering plan area...
- List of North American Numbering Plan area codes - Simple ...
This is a list of North American telephone area codes in...
- List of North American Numbering Plan area codes - Wikipedia
Each NPA is identified by one or more numbering plan area codes (NPA codes, or area codes), consisting of three digits that are prefixed to each local telephone number having seven digits. A numbering plan area with multiple area codes is called an overlay. Area codes are also assigned for non-geographic purposes.
CodeTerritory Or UseDate200not in use; available for non-geographic ...easily recognizable code (ERC)New Jersey ( Bergen County and Hudson ...19471947Southwestern Connecticut ( Bridgeport, ...1947The state of California was divided into three numbering plan areas (NPAs) with distinct area codes: 213, 415, and 916, for the southern, central, and northern parts of the state, respectively. As of July 2023, California has 38 active area codes.
Area CodeService AreaNotesStockton, Modesto, Merced, Turlock; the ...Split from 415 on October 26, 1957; split ...Much of the City of Los Angeles and ...October 1947; split numerous times since ...Sacramento and most of the Sacramento ...overlay with 916, started service on ...The western and southwestern parts of Los ...Split from 213 on November 2, 1991;This is a list of North American telephone area codes in effect for the North American Numbering Plan (NANP). The area to which an area code is officially assigned is known as a Numbering Plan Area (NPA). An area code is part of a telephone number in the United States, Canada, and the Caribbean.
Jun 1, 2024 · Area Code 925 is located in California. It covers 22 cities , including Oakland, Fremont, Hayward, Concord, and Antioch. It also covers 2 counties , including Contra Costa County, Alameda County.
3 days ago · 925 is an area code located in the state of California, US. The largest city it serves is Concord. Location, time zone and map of the 925 area code
Mar 1, 2018 · Area code 925 serves the state of California. This area code was assigned on May 19th, 1997. On March 14th, 1998 it went into service. 925 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D.
