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Area codes 415 and 628 are telephone area codes in the North American Numbering Plan (NANP) for the city of San Francisco and its northern suburbs in Marin County (across the Golden Gate), and the northeast corner of San Mateo County in the U.S. state of California.
3 days ago · 650 is an area code located in the state of California, US. The largest city it serves is San Francisco. Location, time zone and map of the 650 area code
- UTC/GMT -7:00 hours
- PDT
- UTC/GMT -8:00 hours
Lookup area code information for SAN FRANCISCO, CA. Get the NPA NXX (area code and prefix) as well as much more data for SAN FRANCISCO, CA.
- 799
- 92,865
- 66,766
- 33,953
San Francisco, CA Area Codes: List, Map, and Phone Lookup. The city of San Francisco is in the state of California. It has the following active area codes:
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.
Today, the 415 area code and its overlay area code 628 serve the greater San Francisco Bay area, including the City and County of San Francisco, the majority of Marin County and a small portion of San Mateo County.
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