Area Code 870-342 located in AMITY, CLARK, AR, more detail is as below. Place NPA (Numbering Plan Area) : 870 NXX (Local Number Prefix) : 342 City : AMITY County : CLARK State : AR (Arkansas) NXX Use Type : Landline NXX Intro Version : 1997-07-06 FIPS (Federal Information Processing Standards) : 05019 LATA (Local Access Transport Area) : 528 Rate Center : AMITY ZIP Code Count : 794 ZIP Code Frequency : 99 ZIP Code : 71921 Other Information NPANXX : 870342 Switch CLLI (Common Language Location Identifier) : AMTYARXARS0 MSA CBSA (Core Based Statistical Area) : Arkadelphia, AR MSA CBSA Code (Core Based Statistical Area) : 11660 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : WINDSTREAM ARKANSAS, INC. OCN (Operating Company Number) : 1691 Coverage Area Name : AMITY Latitude : 34.2660 Longitude : -93.4691 ‹ previous : 870-341 next › : 870-343 Telephone Number List 870-342-0000 ~ 870-342-9999