Area Code 580-428 located in CLARITA, COAL, OK, more detail is as below. Place NPA (Numbering Plan Area) : 580 NXX (Local Number Prefix) : 428 City : CLARITA County : COAL State : OK (Oklahoma) NXX Use Type : Landline NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 40029 LATA (Local Access Transport Area) : 536 Rate Center : CLARITA ZIP Code Count : 161 ZIP Code Frequency : 69 ZIP Code : 74535 Other Information NPANXX : 580428 County Population : 0 Switch CLLI (Common Language Location Identifier) : CLRTOKXARS1 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : WINDSTREAM OKLAHOMA, INC. OCN (Operating Company Number) : 1965 Coverage Area Name : WAPANUCKA Latitude : 34.4837 Longitude : -96.4318 ‹ previous : 580-428 next › : 580-429 Telephone Number List 580-428-0000 ~ 580-428-9999