Area Code 254-864 located in GATESVILLE, CORYELL, TX, more detail is as below. Place NPA (Numbering Plan Area) : 254 NXX (Local Number Prefix) : 864 City : GATESVILLE County : CORYELL State : TX (Texas) NXX Use Type : Landline NXX Intro Version : 2005-06-25 FIPS (Federal Information Processing Standards) : 48099 Rate Center : TURNERSVL ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 76528 Other Information NPANXX : 254864 County Population : 0 Switch CLLI (Common Language Location Identifier) : KLLNTXATX0Y MSA CBSA (Core Based Statistical Area) : Killeen-Temple-Fort Hood, TX MSA CBSA Code (Core Based Statistical Area) : 28660 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Latitude : None Longitude : None ‹ previous : 254-863 next › : 254-864 Telephone Number List 254-864-0000 ~ 254-864-9999