Area Code 405-643 located in ALBERT, CADDO, OK, more detail is as below. Place NPA (Numbering Plan Area) : 405 NXX (Local Number Prefix) : 643 City : ALBERT County : CADDO State : OK (Oklahoma) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 40015 LATA (Local Access Transport Area) : 536 Rate Center : FORT COBB ZIP Code Count : 15 ZIP Code Frequency : 2 ZIP Code : 73001 Other Information NPANXX : 405643 Switch CLLI (Common Language Location Identifier) : FTCBOKMARS1 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SOUTHWESTERN BELL OCN (Operating Company Number) : 9533 Coverage Area Name : CARNEGIE Latitude : 35.0962 Longitude : -98.4396 ‹ previous : 405-643 next › : 405-643 Telephone Number List 405-643-0000 ~ 405-643-9999