Area Code 580-364 located in CADDO, BRYAN, OK, more detail is as below. Place NPA (Numbering Plan Area) : 580 NXX (Local Number Prefix) : 364 City : CADDO County : BRYAN State : OK (Oklahoma) NXX Use Type : Landline NXX Intro Version : 1999-10-13 FIPS (Federal Information Processing Standards) : 40013 LATA (Local Access Transport Area) : 536 Rate Center : ATOKA ZIP Code Count : 6 ZIP Code Frequency : 4 ZIP Code : 74729 Other Information NPANXX : 580364 County Population : 0 Switch CLLI (Common Language Location Identifier) : ATOKOKMARL1 MSA CBSA (Core Based Statistical Area) : Durant, OK MSA CBSA Code (Core Based Statistical Area) : 20460 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SOUTHWESTERN BELL OCN (Operating Company Number) : 9533 Coverage Area Name : ATOKA Latitude : 34.3841 Longitude : -96.1272 ‹ previous : 580-364 next › : 580-364 Telephone Number List 580-364-0000 ~ 580-364-9999