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Find out where area code 415 is located, what time zone it belongs to, and how to dial it. See a map, a list of cities and counties, and the largest telephone carriers in 415 area code.
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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.
Find 415 area code details including city, time zone, and map. Lookup area code 415 phone number, name, and location.
2 days ago · 415 is an area code in California, US, serving San Francisco and nearby cities. It lies within the Pacific Time zone (PT), with daylight saving time from early March to early November.
Learn about the overlay of 628 area code on 415 area code in the San Francisco Bay area. Find out how to dial local and long distance calls, and see the map of the area code territory.
Jul 1, 2024 · Important 415 Area Code Information. Area Code 415 is located in California. It covers 17 cities, including San Francisco, Oakland, San Rafael, Novato, and Mill Valley. It also covers 4 counties, including San Francisco County, Marin County, Alameda County, San Mateo County.
Find out the location, time zone and phone number prefixes of area code 415, which serves most of San Francisco and the northern half of San Mateo County in California. Learn about the history, congestion and split of this area code and how to perform a 415 area code lookup.
