Area Code 806-406 located in SILVERTON, BRISCOE, TX, more detail is as below. Place NPA (Numbering Plan Area) : 806 NXX (Local Number Prefix) : 406 City : SILVERTON County : BRISCOE State : TX (Texas) NXX Use Type : Wireless NXX Intro Version : 1/31/2013 FIPS (Federal Information Processing Standards) : 48045 LATA (Local Access Transport Area) : 544 Rate Center : BEAN ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 79257 Other Information NPANXX : 806406 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX OCN (Operating Company Number) : 6506 Coverage Area Name : SILVERTON Latitude : 34.4178 Longitude : -101.3144 ‹ previous : 806-404 next › : 806-407 Telephone Number List 806-406-0000 ~ 806-406-9999