Area Code 870-867 located in SIMS, MONTGOMERY, AR, more detail is as below. Place NPA (Numbering Plan Area) : 870 NXX (Local Number Prefix) : 867 City : SIMS County : MONTGOMERY State : AR (Arkansas) NXX Use Type : Landline NXX Intro Version : 1997-07-06 FIPS (Federal Information Processing Standards) : 05097 LATA (Local Access Transport Area) : 528 Rate Center : MOUNT IDA ZIP Code Count : 114 ZIP Code Frequency : 5 ZIP Code : 71969 Other Information NPANXX : 870867 Switch CLLI (Common Language Location Identifier) : MTIDARXADS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : WINDSTREAM ARKANSAS, INC. OCN (Operating Company Number) : 1691 Coverage Area Name : MOUNT IDA Latitude : 34.5562 Longitude : -93.6358 ‹ previous : 870-867 next › : 870-867 Telephone Number List 870-867-0000 ~ 870-867-9999