Area Code 650-202 located in SAN MATEO, SAN MATEO, CA, more detail is as below. Place NPA (Numbering Plan Area) : 650 NXX (Local Number Prefix) : 202 City : SAN MATEO County : SAN MATEO State : CA (California) NXX Use Type : Wireless NXX Intro Version : 2001-03-03 FIPS (Federal Information Processing Standards) : 06081 LATA (Local Access Transport Area) : 722 Rate Center : SAN MATEO ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 94402 Other Information NPANXX : 650202 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 : THE TELEPHONE CONNECTION LOCAL SERVICES, LLC OCN (Operating Company Number) : 8491 Coverage Area Name : SAN MATEO Latitude : 37.5747 Longitude : -122.3422 ‹ previous : 650-202 next › : 650-204 Telephone Number List 650-202-0000 ~ 650-202-9999