Area Code 479-647 located in CLARKSVILLE, JOHNSON, AR, more detail is as below. Place NPA (Numbering Plan Area) : 479 NXX (Local Number Prefix) : 647 City : CLARKSVILLE County : JOHNSON State : AR (Arkansas) NXX Use Type : Wireless NXX Intro Version : 2002-05-01 FIPS (Federal Information Processing Standards) : 05071 LATA (Local Access Transport Area) : 528 Rate Center : CLARKSVL ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 72830 Other Information NPANXX : 479647 County Population : 0 Switch CLLI (Common Language Location Identifier) : CLVLARAL1MD 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 : CLARKSVILLE Latitude : 35.4679 Longitude : -93.4687 ‹ previous : 479-646 next › : 479-648 Telephone Number List 479-647-0000 ~ 479-647-9999