Area Code 580-283 located in ACHILLE, BRYAN, OK, more detail is as below. Place NPA (Numbering Plan Area) : 580 NXX (Local Number Prefix) : 283 City : ACHILLE County : BRYAN State : OK (Oklahoma) NXX Use Type : Landline NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 40013 LATA (Local Access Transport Area) : 536 Rate Center : ACHILLE ZIP Code Count : 274 ZIP Code Frequency : 82 ZIP Code : 74720 Other Information NPANXX : 580283 County Population : 0 Switch CLLI (Common Language Location Identifier) : ACHLOKXARS1 MSA CBSA (Core Based Statistical Area) : Durant, OK MSA CBSA Code (Core Based Statistical Area) : 20460 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CHEROKEE TELEPHONE CO. OCN (Operating Company Number) : 1979 Coverage Area Name : HENDRIX Latitude : 33.8322 Longitude : -96.3869 ‹ previous : 580-283 next › : 580-284 Telephone Number List 580-283-0000 ~ 580-283-9999