Area Code 415-228 located in EMERYVILLE, ALAMEDA, CA, more detail is as below. Place NPA (Numbering Plan Area) : 415 NXX (Local Number Prefix) : 228 City : EMERYVILLE County : ALAMEDA State : CA (California) NXX Use Type : Landline NXX Intro Version : 1996-10-15 FIPS (Federal Information Processing Standards) : 06001 LATA (Local Access Transport Area) : 722 Rate Center : SNFC CNTRL ZIP Code Count : 1 ZIP Code Frequency : 14 ZIP Code : 94608 Other Information NPANXX : 415228 Switch CLLI (Common Language Location Identifier) : SNFCCAMKDS0 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 : MCIMETRO ACCESS TRANSMISSION SERVICES LLC OCN (Operating Company Number) : 7229 Coverage Area Name : SAN FRANCISCO Latitude : 37.7839 Longitude : -122.3890 ‹ previous : 415-228 next › : 415-228 Telephone Number List 415-228-0000 ~ 415-228-9999