Area Code 909-437 located in TEMECULA, RIVERSIDE, CA, more detail is as below. Place NPA (Numbering Plan Area) : 909 NXX (Local Number Prefix) : 437 City : TEMECULA County : RIVERSIDE State : CA (California) NXX Use Type : Landline NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 06065 LATA (Local Access Transport Area) : 730 Rate Center : ONTARIO ZIP Code Count : 1 ZIP Code Frequency : 14 ZIP Code : 92591 Other Information NPANXX : 909437 Switch CLLI (Common Language Location Identifier) : ANHMCA0295T 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 : Yes Company : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : ONTARIO Latitude : 34.0525 Longitude : -117.6304 ‹ previous : 909-437 next › : 909-437 Telephone Number List 909-437-0000 ~ 909-437-9999