Area Code 760-665 located in EARP, SAN BERNARDINO, CA, more detail is as below. Place NPA (Numbering Plan Area) : 760 NXX (Local Number Prefix) : 665 City : EARP County : SAN BERNARDINO State : CA (California) NXX Use Type : Landline NXX Intro Version : 1997-10-11 FIPS (Federal Information Processing Standards) : 06071 LATA (Local Access Transport Area) : 730 Rate Center : EARP ZIP Code Count : 1185 ZIP Code Frequency : 100 ZIP Code : 92242 Other Information NPANXX : 760665 Switch CLLI (Common Language Location Identifier) : EARPCAXC665 MSA CBSA (Core Based Statistical Area) : Riverside-San Bernardino-Ontario, CA MSA CBSA Code (Core Based Statistical Area) : 40140 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : No Company : FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC - CA OCN (Operating Company Number) : 863F Coverage Area Name : EARP Latitude : 34.1473 Longitude : -114.2904 ‹ previous : 760-664 next › : 760-666 Telephone Number List 760-665-0000 ~ 760-665-9999