Area Code 806-309 located in BORDEN, BORDEN, TX, more detail is as below. Place NPA (Numbering Plan Area) : 806 NXX (Local Number Prefix) : 309 City : BORDEN County : BORDEN State : TX (Texas) NXX Intro Version : 1/12/2010 Rate Center : GAIL ZIP Code Count : 0 ZIP Code Frequency : 0 Other Information NPANXX : 806309 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Latitude : None Longitude : None ‹ previous : 806-308 next › : 806-310 Telephone Number List 806-309-0000 ~ 806-309-9999