Area Code 830-206 located in BIG WELLS, DIMMIT, TX, more detail is as below. Place NPA (Numbering Plan Area) : 830 NXX (Local Number Prefix) : 206 City : BIG WELLS County : DIMMIT State : TX (Texas) NXX Use Type : Wireless NXX Intro Version : 2004-05-02 FIPS (Federal Information Processing Standards) : 48127 LATA (Local Access Transport Area) : 566 Rate Center : BIG WELLS ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 78830 Other Information NPANXX : 830206 Switch CLLI (Common Language Location Identifier) : SNAOTXIADS1 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : FITCH, F. CARY OCN (Operating Company Number) : 5714 Coverage Area Name : BIG WELLS Latitude : 28.5643 Longitude : -99.5653 ‹ previous : 830-205 next › : 830-207 Telephone Number List 830-206-0000 ~ 830-206-9999