Area Code 580-426 located in FELT, CIMARRON, OK, more detail is as below. Place NPA (Numbering Plan Area) : 580 NXX (Local Number Prefix) : 426 City : FELT County : CIMARRON State : OK (Oklahoma) NXX Use Type : Landline NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 40025 LATA (Local Access Transport Area) : 546 Rate Center : FELTWHLESS ZIP Code Count : 124 ZIP Code Frequency : 51 ZIP Code : 73937 Other Information NPANXX : 580426 County Population : 0 Switch CLLI (Common Language Location Identifier) : FLWHOKXARL0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : PANHANDLE TELEPHONE COOPERATIVE, INC. OCN (Operating Company Number) : 2016 Coverage Area Name : FELT Latitude : 36.6334 Longitude : -102.8148 ‹ previous : 580-426 next › : 580-427 Telephone Number List 580-426-0000 ~ 580-426-9999