Area Code 405-661 located in HINTON, CADDO, OK, more detail is as below. Place NPA (Numbering Plan Area) : 405 NXX (Local Number Prefix) : 661 City : HINTON County : CADDO State : OK (Oklahoma) NXX Use Type : Wireless NXX Intro Version : 8/1/2006 FIPS (Federal Information Processing Standards) : 40015 LATA (Local Access Transport Area) : 536 Rate Center : HINTON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 73047 Other Information NPANXX : 405661 Switch CLLI (Common Language Location Identifier) : KGFSOKAD1MD Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CELLULAR NETWORK PARTNERSHIP OCN (Operating Company Number) : 4196 Coverage Area Name : HINTON Latitude : 35.4729 Longitude : -98.3594 ‹ previous : 405-660 next › : 405-662 Telephone Number List 405-661-0000 ~ 405-661-9999