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 …

Find 415 area code details including city, time zone, and map. Lookup area code 415 phone number, name, and location.

Browse area code 415 phone numbers, prefixes and exchanges. The 415 area code serves San Francisco, Oakland, Santa Clara, Fairfield, San Rafael, covering 38 ZIP codes in 8 counties.

Jan 1, 2026 · 415 Area Code located in California, including 17 cities, 4 counties, 1 time zone, map, Census demographics, and 729 active prefixes.

May 2, 2025 · Discover where the 415 area code is used in San Francisco and beyond. Lookup numbers, check the time zone, and find helpful call information.

Mar 21, 2015 · 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 …

4 days ago · 415 is an area code located in the state of California, US. The largest city it serves is San Francisco. Find out where 415 area code zone from, which states, counties and cities it covers. Get …

About area code 415: location, common spam callers, related area codes, and more. Includes 415 reverse phone lookup to identify spam callers.

Area code 415 covers the city and county of San Francisco, Marin County, and the northeast corner of San Mateo County. Area code 628 was assigned in 2015 to form an overlay with area code 415 in …

Area Code 415 Boundary Map List of ZIP Codes in Area Code 415 ... List of Counties in Area Code 415 ... List of Major Cities/Towns in Area Code 415