Area Code 254-579 located in MEXIA, LIMESTONE, TX, more detail is as below. Place NPA (Numbering Plan Area) : 254 NXX (Local Number Prefix) : 579 City : MEXIA County : LIMESTONE State : TX (Texas) NXX Use Type : Landline NXX Intro Version : 7/12/2006 FIPS (Federal Information Processing Standards) : 48293 LATA (Local Access Transport Area) : 556 Rate Center : MEXIA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 76667 Other Information NPANXX : 254579 County Population : 0 Switch CLLI (Common Language Location Identifier) : WACOTXAD1MD Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : LEVEL 3 COMMUNICATIONS, LLC - TX OCN (Operating Company Number) : 6114 Coverage Area Name : MEXIA Latitude : 31.6737 Longitude : -96.4754 ‹ previous : 254-578 next › : 254-580 Telephone Number List 254-579-0000 ~ 254-579-9999