Area Code 870-204 located in HARRISON, BOONE, AR, more detail is as below. Place NPA (Numbering Plan Area) : 870 NXX (Local Number Prefix) : 204 City : HARRISON County : BOONE State : AR (Arkansas) NXX Use Type : Landline NXX Intro Version : 4/9/2007 FIPS (Federal Information Processing Standards) : 05009 LATA (Local Access Transport Area) : 528 Rate Center : HARRISON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 72601 Other Information NPANXX : 870204 Switch CLLI (Common Language Location Identifier) : HRSNARAZAMD MSA CBSA (Core Based Statistical Area) : Harrison, AR MSA CBSA Code (Core Based Statistical Area) : 25460 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : COX ARKANSAS TELCOM, LLC - AR OCN (Operating Company Number) : 756D Coverage Area Name : HARRISON Latitude : 36.2341 Longitude : -93.1096 ‹ previous : 870-203 next › : 870-205 Telephone Number List 870-204-0000 ~ 870-204-9999