Area Code 415-999 located in DALY CITY, SAN MATEO, CA, more detail is as below. Place NPA (Numbering Plan Area) : 415 NXX (Local Number Prefix) : 999 City : DALY CITY County : SAN MATEO State : CA (California) NXX Use Type : Wireless NXX Intro Version : 1997-10-11 FIPS (Federal Information Processing Standards) : 06081 LATA (Local Access Transport Area) : 722 Rate Center : SNFC CNTRL ZIP Code Count : 1 ZIP Code Frequency : 20 ZIP Code : 94014 Other Information NPANXX : 415999 Switch CLLI (Common Language Location Identifier) : SNFDCACVCM7 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 : NEW CINGULAR WIRELESS PCS, LLC OCN (Operating Company Number) : 6010 Coverage Area Name : SAN FRANCISCO Latitude : 37.7898 Longitude : -122.4056 ‹ previous : 415-999 next › : 416-200 Telephone Number List 415-999-0000 ~ 415-999-9999