Area Code 423-784 located in DUFF, CAMPBELL, TN, more detail is as below. Place NPA (Numbering Plan Area) : 423 NXX (Local Number Prefix) : 784 City : DUFF County : CAMPBELL State : TN (Tennessee) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 47013 LATA (Local Access Transport Area) : 474 Rate Center : JELLICO ZIP Code Count : 384 ZIP Code Frequency : 14 ZIP Code : 37729 Other Information NPANXX : 423784 County Population : 0 Switch CLLI (Common Language Location Identifier) : JLLCTNMARS0 MSA CBSA (Core Based Statistical Area) : La Follette, TN MSA CBSA Code (Core Based Statistical Area) : 29220 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 : JELLICO Latitude : 36.5878 Longitude : -84.1234 ‹ previous : 423-784 next › : 423-784 Telephone Number List 423-784-0000 ~ 423-784-9999
