Area Code 405-402 located in CADDO, CADDO, OK, more detail is as below. Place NPA (Numbering Plan Area) : 405 NXX (Local Number Prefix) : 402 City : CADDO County : CADDO State : OK (Oklahoma) NXX Intro Version : 6/12/2013 Rate Center : ANADARKO ZIP Code Count : 0 ZIP Code Frequency : 0 Other Information NPANXX : 405402 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 : T-MOBILE USA, INC. OCN (Operating Company Number) : 6529 Latitude : None Longitude : None ‹ previous : 405-401 next › : 405-403 Telephone Number List 405-402-0000 ~ 405-402-9999