Area Code 423-329 located in GREENEVILLE, GREENE, TN, more detail is as below. Place NPA (Numbering Plan Area) : 423 NXX (Local Number Prefix) : 329 City : GREENEVILLE County : GREENE State : TN (Tennessee) NXX Use Type : Wireless NXX Intro Version : 2002-08-04 FIPS (Federal Information Processing Standards) : 47059 LATA (Local Access Transport Area) : 956 Rate Center : GREENEVL ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 37745 Other Information NPANXX : 423329 County Population : 0 Switch CLLI (Common Language Location Identifier) : JHCYTNXCCM1 MSA CBSA (Core Based Statistical Area) : Greeneville, TN MSA CBSA Code (Core Based Statistical Area) : 24620 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : NEW CINGULAR WIRELESS PCS, LLC - GA OCN (Operating Company Number) : 6214 Coverage Area Name : GREENEVILLE Latitude : 36.1655 Longitude : -82.8279 ‹ previous : 423-328 next › : 423-330 Telephone Number List 423-329-0000 ~ 423-329-9999