Area Code 870-998 located in DE VALLS BLUFF, PRAIRIE, AR, more detail is as below. Place NPA (Numbering Plan Area) : 870 NXX (Local Number Prefix) : 998 City : DE VALLS BLUFF County : PRAIRIE State : AR (Arkansas) NXX Use Type : Landline NXX Intro Version : 1997-07-06 FIPS (Federal Information Processing Standards) : 05117 LATA (Local Access Transport Area) : 528 Rate Center : DEVALLSBLF ZIP Code Count : 579 ZIP Code Frequency : 81 ZIP Code : 72041 Other Information NPANXX : 870998 Switch CLLI (Common Language Location Identifier) : DVBLARXARS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CENTURYTEL CENTRAL ARKANSAS, LLC DBA CENTURYLINK OCN (Operating Company Number) : 1144 Coverage Area Name : BISCOE Latitude : 34.7847 Longitude : -91.4716 ‹ previous : 870-998 next › : 872-201 Telephone Number List 870-998-0000 ~ 870-998-9999