Area Code 870-307 located in CAVE CITY, SHARP, AR, more detail is as below. Place NPA (Numbering Plan Area) : 870 NXX (Local Number Prefix) : 307 City : CAVE CITY County : SHARP State : AR (Arkansas) NXX Use Type : Landline NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 05135 LATA (Local Access Transport Area) : 528 Rate Center : BATESVILLE ZIP Code Count : 5 ZIP Code Frequency : 2 ZIP Code : 72521 Other Information NPANXX : 870307 Switch CLLI (Common Language Location Identifier) : BTVLARNODS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SOUTHWESTERN BELL OCN (Operating Company Number) : 9533 Coverage Area Name : BATESVILLE Latitude : 35.7666 Longitude : -91.6413 ‹ previous : 870-305 next › : 870-307 Telephone Number List 870-307-0000 ~ 870-307-9999