Area Code 580-849 located in MEDFORD, GRANT, OK, more detail is as below. Place NPA (Numbering Plan Area) : 580 NXX (Local Number Prefix) : 849 City : MEDFORD County : GRANT State : OK (Oklahoma) NXX Use Type : Landline NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 40053 LATA (Local Access Transport Area) : 536 Rate Center : SOCALDWELL ZIP Code Count : 83 ZIP Code Frequency : 99 ZIP Code : 73759 Other Information NPANXX : 580849 County Population : 0 Switch CLLI (Common Language Location Identifier) : SCWLOKXADS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : KANOKLA TELEPHONE ASSOCIATION OCN (Operating Company Number) : 1788 Coverage Area Name : DEER CREEK Latitude : 37.0347 Longitude : -97.6099 ‹ previous : 580-847 next › : 580-851 Telephone Number List 580-849-0000 ~ 580-849-9999