Area Code 580-475 located in DUNCAN, STEPHENS, OK, more detail is as below. Place NPA (Numbering Plan Area) : 580 NXX (Local Number Prefix) : 475 City : DUNCAN County : STEPHENS State : OK (Oklahoma) NXX Use Type : Landline NXX Intro Version : 2000-06-13 FIPS (Federal Information Processing Standards) : 40137 LATA (Local Access Transport Area) : 536 Rate Center : DUNCAN ZIP Code Count : 468 ZIP Code Frequency : 100 ZIP Code : 73533 Other Information NPANXX : 580475 County Population : 0 Switch CLLI (Common Language Location Identifier) : DNCNOKMADS0 MSA CBSA (Core Based Statistical Area) : Duncan, OK MSA CBSA Code (Core Based Statistical Area) : 20340 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SOUTHWESTERN BELL OCN (Operating Company Number) : 9533 Coverage Area Name : DUNCAN Latitude : 34.4952 Longitude : -97.9623 ‹ previous : 580-474 next › : 580-476 Telephone Number List 580-475-0000 ~ 580-475-9999
