Area Code 870-257 located in HARDY, SHARP, AR, more detail is as below. Place NPA (Numbering Plan Area) : 870 NXX (Local Number Prefix) : 257 City : HARDY County : SHARP State : AR (Arkansas) NXX Use Type : Landline NXX Intro Version : 1997-07-06 FIPS (Federal Information Processing Standards) : 05135 LATA (Local Access Transport Area) : 528 Rate Center : CHEROKEVLG ZIP Code Count : 40 ZIP Code Frequency : 2 ZIP Code : 72542 Other Information NPANXX : 870257 Switch CLLI (Common Language Location Identifier) : CHVGARXARS1 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CENTURYTEL OF ARKANSAS, INC. DBA CENTURYLINK OCN (Operating Company Number) : 1706 Coverage Area Name : CHEROKEE VILLAGE Latitude : 36.2985 Longitude : -91.5215 ‹ previous : 870-256 next › : 870-257 Telephone Number List 870-257-0000 ~ 870-257-9999