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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.
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:
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
Oct 26, 2024 · 628 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 628 area code
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.
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.
Find the local area code for San Francisco, California. Our complete calling resource guide instantly gives you the the San Francisco area code and local time to help you make your long distance call to San Francisco, California.
