Area Code 423-278 located in TAZEWELL, CLAIBORNE, TN, more detail is as below. Place NPA (Numbering Plan Area) : 423 NXX (Local Number Prefix) : 278 City : TAZEWELL County : CLAIBORNE State : TN (Tennessee) NXX Use Type : Landline NXX Intro Version : 2001-03-03 FIPS (Federal Information Processing Standards) : 47025 LATA (Local Access Transport Area) : 956 Rate Center : GREENEVL ZIP Code Count : 2 ZIP Code Frequency : 100 ZIP Code : 37879 Other Information NPANXX : 423278 County Population : 0 Switch CLLI (Common Language Location Identifier) : GRVLTNXAXMD Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : TELCOVE OPERATIONS, INC. - TN OCN (Operating Company Number) : 8318 Coverage Area Name : GREENEVILLE Latitude : 36.1616 Longitude : -82.8308 ‹ previous : 423-277 next › : 423-279 Telephone Number List 423-278-0000 ~ 423-278-9999
