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Area codes 510 and 341 are telephone area codes in the North American Numbering Plan (NANP) serving much of the East Bay in the U.S. state of California. They cover parts of Contra Costa County and western Alameda County , including the city of Oakland , but excluding Dublin , Livermore , Pleasanton , and Sunol .
- Area codes 341 and 510
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- Area codes 341 and 510
The 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. [1] . As of July 2023, California has 38 active area codes.
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Will 510 and 341 co-exist in Alameda County?
What area code is 510?
Will a 341 area code be added to a 510 area code?
When did the 510 area code become a 925 area code?
Area codes 510 and 341 are telephone area codes in the North American Numbering Plan (NANP) serving much of the East Bay in the U.S. state of California. They cover parts of Contra Costa County and western Alameda County , including the city of Oakland , but excluding Dublin , Livermore , Pleasanton , and Sunol .
Jun 21, 2018 · 341 is the East Bay’s new telephone area code, joining 510, 925. Jane Tyska/Bay Area News Group. A section of downtown Oakland, in an elevated view. The new telephone area code for the East...
Area codes 510 and 341 are telephone area codes in the North American Numbering Plan (NANP) serving much of the East Bay in the U.S. state of California. They cover parts of Contra Costa County and western Alameda County , including the city of Oakland , but excluding Dublin , Livermore , Pleasanton , and Sunol .
Mar 26, 2019 · Stay Connected. Introducing 341, the East Bay’s newest area code. March 26, 2019 • Community, Notices • Add Comment. The California Public Utilities Commission (CPUC) has announced that starting July 22, a new area code, 341, will begin service to the same East Bay region as 510.
