Area Code 479-275 located in CHARLESTON, FRANKLIN, AR, more detail is as below. Place NPA (Numbering Plan Area) : 479 NXX (Local Number Prefix) : 275 City : CHARLESTON County : FRANKLIN State : AR (Arkansas) NXX Use Type : Wireless NXX Intro Version : 10/23/2009 FIPS (Federal Information Processing Standards) : 05047 LATA (Local Access Transport Area) : 526 Rate Center : CHARLESTON ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 72933 Other Information NPANXX : 479275 County Population : 0 MSA CBSA (Core Based Statistical Area) : Fort Smith, AR-OK MSA CBSA Code (Core Based Statistical Area) : 22900 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : NEW CINGULAR WIRELESS PCS, LLC - IL OCN (Operating Company Number) : 6534 Coverage Area Name : CHARLESTON Latitude : 35.2987 Longitude : -94.0449 ‹ previous : 479-274 next › : 479-276 Telephone Number List 479-275-0000 ~ 479-275-9999