Area Code 423-336 located in CLEVELAND, BRADLEY, TN, more detail is as below. Place NPA (Numbering Plan Area) : 423 NXX (Local Number Prefix) : 336 City : CLEVELAND County : BRADLEY State : TN (Tennessee) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 47011 LATA (Local Access Transport Area) : 472 Rate Center : CHARLESTON ZIP Code Count : 552 ZIP Code Frequency : 22 ZIP Code : 37312 Other Information NPANXX : 423336 County Population : 0 Switch CLLI (Common Language Location Identifier) : CHTNTNMTRS0 MSA CBSA (Core Based Statistical Area) : Cleveland, TN MSA CBSA Code (Core Based Statistical Area) : 17420 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL OCN (Operating Company Number) : 9419 Coverage Area Name : CHARLESTON Latitude : 35.2876 Longitude : -84.7594 ‹ previous : 423-335 next › : 423-336 Telephone Number List 423-336-0000 ~ 423-336-9999