Area Code 423-249 located in MIDDLESBORO, BELL, TN, more detail is as below. Place NPA (Numbering Plan Area) : 423 NXX (Local Number Prefix) : 249 City : MIDDLESBORO County : BELL State : TN (Tennessee) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 21013 LATA (Local Access Transport Area) : 466 Rate Center : FORK RIDGE ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 40965 Other Information NPANXX : 423249 County Population : 0 Switch CLLI (Common Language Location Identifier) : MDBOKYMADS0 MSA CBSA (Core Based Statistical Area) : Middlesborough, KY MSA CBSA Code (Core Based Statistical Area) : 33180 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 : CUMBERLAND GAP Flags : The State for this record does not match the State for the ZIP Code. To keep with data reporting, the state for the Area Code is used. Latitude : 36.6085 Longitude : -83.7133 ‹ previous : 423-248 next › : 423-250 Telephone Number List 423-249-0000 ~ 423-249-9999