What area code is 415?
Here's everything about it.
Instant lookup for the 415 area code — location, time zone, cities served, and who's been calling from it. No sign-up, no app.
415 at a glance
SummaryCities served by 415
San FranciscoWhere 415 sits on the map
Overlay: 628Coverage area
Why is there a 628 overlay?
415 ran out of new number combinations as the region grew, so the 628 area code was added over the same geographic area. New lines get either code — both are local calls to each other, and 10-digit dialing is required throughout the region.
Who called me from 415?
Community reportsFrequently asked questions
FAQWhat area code is 415?+–
415 serves San Francisco and Marin County, one of the original 1947 area codes, overlaid by 628 in 2015.
Where is area code 415 located?+–
It covers San Francisco and the surrounding area, including San Francisco, Marin County, Sausalito, San Rafael in California.
What time zone is 415?+–
415 observes Pacific (PT), which is UTC−8 / −7 DST and follows daylight saving time.
Is 415 the same as 628?+–
628 is an overlay code covering the same geographic area as 415. They are not interchangeable numbers, but calls between them are local.
Can I get a 415 phone number?+–
Yes — most mobile carriers and VoIP providers let you request a 415 number regardless of where you physically live.