Area Code 510-218 located in FREMONT, ALAMEDA, CA, more detail is as below. Place NPA (Numbering Plan Area) : 510 NXX (Local Number Prefix) : 218 City : FREMONT County : ALAMEDA State : CA (California) NXX Use Type : Wireless NXX Intro Version : 1995-07-04 FIPS (Federal Information Processing Standards) : 06001 LATA (Local Access Transport Area) : 722 Rate Center : FRNK OLIVR ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 94538 Other Information NPANXX : 510218 Switch CLLI (Common Language Location Identifier) : LVMRCAQACM0 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 : USA MOBILITY WIRELESS, INC. OCN (Operating Company Number) : 6630 Coverage Area Name : FREMONT Latitude : 37.5247 Longitude : -121.9482 ‹ previous : 510-218 next › : 510-219 Telephone Number List 510-218-0000 ~ 510-218-9999