Area Code 956-200 located in HARLINGEN, CAMERON, TX, more detail is as below. Place NPA (Numbering Plan Area) : 956 NXX (Local Number Prefix) : 200 City : HARLINGEN County : CAMERON State : TX (Texas) NXX Use Type : Wireless NXX Intro Version : 1/4/2007 FIPS (Federal Information Processing Standards) : 48061 LATA (Local Access Transport Area) : 568 Rate Center : HARLINGEN ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 78550 Other Information NPANXX : 956200 Switch CLLI (Common Language Location Identifier) : HRLNTXHGHMD 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 : STX WIRELESS LICENSE, LLC OCN (Operating Company Number) : 468D Coverage Area Name : HARLINGEN Latitude : 26.1903 Longitude : -97.6946 ‹ previous : 954-999 next › : 956-202 Telephone Number List 956-200-0000 ~ 956-200-9999