Area Code 870-538 located in DERMOTT, CHICOT, AR, more detail is as below. Place NPA (Numbering Plan Area) : 870 NXX (Local Number Prefix) : 538 City : DERMOTT County : CHICOT State : AR (Arkansas) NXX Use Type : Landline NXX Intro Version : 1997-07-06 FIPS (Federal Information Processing Standards) : 05017 LATA (Local Access Transport Area) : 530 Rate Center : DERMOTT ZIP Code Count : 1491 ZIP Code Frequency : 98 ZIP Code : 71638 Other Information NPANXX : 870538 Switch CLLI (Common Language Location Identifier) : DRMTARMARS1 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SOUTHWESTERN BELL OCN (Operating Company Number) : 9533 Coverage Area Name : DERMOTT Latitude : 33.5227 Longitude : -91.4380 ‹ previous : 870-538 next › : 870-539 Telephone Number List 870-538-0000 ~ 870-538-9999