Area Code 870-346 located in SIDNEY, SHARP, AR, more detail is as below. Place NPA (Numbering Plan Area) : 870 NXX (Local Number Prefix) : 346 City : SIDNEY 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 : MTPLEASANT ZIP Code Count : 28 ZIP Code Frequency : 4 ZIP Code : 72577 Other Information NPANXX : 870346 Switch CLLI (Common Language Location Identifier) : MNPLARXARS1 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 : MOUNT PLEASANT Latitude : 35.9608 Longitude : -91.7606 ‹ previous : 870-346 next › : 870-346 Telephone Number List 870-346-0000 ~ 870-346-9999