Area Code 423-450 located in MOSHEIM, GREENE, TN, more detail is as below. Place NPA (Numbering Plan Area) : 423 NXX (Local Number Prefix) : 450 City : MOSHEIM County : GREENE State : TN (Tennessee) NXX Use Type : Landline NXX Intro Version : 10/23/2008 FIPS (Federal Information Processing Standards) : 47059 LATA (Local Access Transport Area) : 956 Rate Center : MOSHEIM ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 37818 Other Information NPANXX : 423450 County Population : 0 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 : COMCAST PHONE OF TENNESSEE, LLC - TN OCN (Operating Company Number) : 408D Coverage Area Name : MOSHEIM Latitude : 36.1915 Longitude : -82.9594 ‹ previous : 423-449 next › : 423-451 Telephone Number List 423-450-0000 ~ 423-450-9999