341 area code is a telephone area code in the North American Numbering Plan (NANP) for the city of Oakland and its surrounding areas in the state of California, United States. The area code was created in 2019.
Area Code | 341 |
---|---|
Major City | Oakland |
Service Date | 07/22/2019 |
Time Zone | Pacific |
Overlay Complex | 341/510 |
Location | California (CA) |
Country | United States |
Some of the cities served by area code 341 include Oakland, Fremont, Hayward, Berkeley, Richmond, San Leandro, Alameda, Union City, Castro Valley and more.
Area code | City/Town | County |
---|---|---|
341 | Alameda | Alameda |
341 | Albany | Alameda |
341 | Berkeley | Alameda |
341 | Castro Valley | Alameda |
341 | Crockett | Contra Costa |
341 | El Cerrito | Contra Costa |
341 | El Sobrante | Contra Costa |
341 | Emeryville | Alameda |
341 | Fremont | Alameda |
341 | Hayward | Alameda |
341 | Hercules | Contra Costa |
341 | Knightsen | Contra Costa |
341 | Newark | Alameda |
341 | Oakland | Alameda |
341 | Piedmont | Alameda |
341 | Pinole | Contra Costa |
341 | Port Costa | Contra Costa |
341 | Richmond | Contra Costa |
341 | Rodeo | Contra Costa |
341 | San Leandro | Alameda |
341 | San Lorenzo | Alameda |
341 | San Pablo | Contra Costa |
341 | Union City | Alameda |