Area Code 580-438 located in WAYNOKA, WOODS, OK, more detail is as below. Place NPA (Numbering Plan Area) : 580 NXX (Local Number Prefix) : 438 City : WAYNOKA County : WOODS State : OK (Oklahoma) NXX Use Type : Landline NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 40151 LATA (Local Access Transport Area) : 536 Rate Center : CLEO SPG ZIP Code Count : 10 ZIP Code Frequency : 3 ZIP Code : 73860 Other Information NPANXX : 580438 County Population : 0 Switch CLLI (Common Language Location Identifier) : CLSPOKXARS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : PIONEER TELEPHONE COOPERATIVE, INC. OCN (Operating Company Number) : 2018 Coverage Area Name : CLEO SPRINGS Latitude : 36.4094 Longitude : -98.4323 ‹ previous : 580-437 next › : 580-438 Telephone Number List 580-438-0000 ~ 580-438-9999