Area Code 415-378 located in ALAMEDA, ALAMEDA, CA, more detail is as below. Place NPA (Numbering Plan Area) : 415 NXX (Local Number Prefix) : 378 City : ALAMEDA County : ALAMEDA State : CA (California) NXX Use Type : Wireless NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 06001 LATA (Local Access Transport Area) : 722 Rate Center : SNFC CNTRL ZIP Code Count : 1 ZIP Code Frequency : 50 ZIP Code : 94501 Other Information NPANXX : 415378 Switch CLLI (Common Language Location Identifier) : BRSBCABECM1 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 : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : BRISBANE Latitude : 37.6903 Longitude : -122.4192 ‹ previous : 415-378 next › : 415-379 Telephone Number List 415-378-0000 ~ 415-378-9999