Area Code 956-303 located in LOS FRESNOS, CAMERON, TX, more detail is as below. Place NPA (Numbering Plan Area) : 956 NXX (Local Number Prefix) : 303 City : LOS FRESNOS County : CAMERON State : TX (Texas) NXX Use Type : Wireless NXX Intro Version : 2003-05-09 FIPS (Federal Information Processing Standards) : 48061 LATA (Local Access Transport Area) : 568 Rate Center : LOSFRESNOS ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 78566 Other Information NPANXX : 956303 Switch CLLI (Common Language Location Identifier) : HRLNTX96DS0 MSA CBSA (Core Based Statistical Area) : Brownsville-Harlingen, TX MSA CBSA Code (Core Based Statistical Area) : 15180 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : FITCH, F. CARY OCN (Operating Company Number) : 5714 Coverage Area Name : LOS FRESNOS Latitude : 26.0749 Longitude : -97.4727 ‹ previous : 956-302 next › : 956-304 Telephone Number List 956-303-0000 ~ 956-303-9999