Area Code 580-544 located in BOISE CITY, CIMARRON, OK, more detail is as below. Place NPA (Numbering Plan Area) : 580 NXX (Local Number Prefix) : 544 City : BOISE CITY 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 : BOISE CITY ZIP Code Count : 851 ZIP Code Frequency : 100 ZIP Code : 73933 Other Information NPANXX : 580544 County Population : 0 Switch CLLI (Common Language Location Identifier) : BSCYOKXARS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : PANHANDLE TELEPHONE COOPERATIVE, INC. OCN (Operating Company Number) : 2016 Coverage Area Name : BOISE CITY Latitude : 36.7331 Longitude : -102.5152 ‹ previous : 580-543 next › : 580-545 Telephone Number List 580-544-0000 ~ 580-544-9999