Area Code 415-201 located in SAN FRANCISCO, SAN FRANCISCO, CA, more detail is as below. Place NPA (Numbering Plan Area) : 415 NXX (Local Number Prefix) : 201 City : SAN FRANCISCO County : SAN FRANCISCO State : CA (California) NXX Use Type : Wireless NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 06075 LATA (Local Access Transport Area) : 722 Rate Center : SNFC CNTRL ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 94104 Other Information NPANXX : 415201 Switch CLLI (Common Language Location Identifier) : SNFCCA2143T MSA CBSA (Core Based Statistical Area) : San Francisco-Oakland-Fremont, CA MSA CBSA Code (Core Based Statistical Area) : 41860 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : AMERICAN MESSAGING (AM), INC. OCN (Operating Company Number) : 9748 Coverage Area Name : SAN FRANCISCO Latitude : 37.7898 Longitude : -122.4056 ‹ previous : 415-201 next › : 415-202 Telephone Number List 415-201-0000 ~ 415-201-9999