Area Code 405-283 located in PIEDMONT, CANADIAN, OK, more detail is as below. Place NPA (Numbering Plan Area) : 405 NXX (Local Number Prefix) : 283 City : PIEDMONT County : CANADIAN State : OK (Oklahoma) NXX Use Type : Landline NXX Intro Version : 1999-05-10 FIPS (Federal Information Processing Standards) : 40017 LATA (Local Access Transport Area) : 536 Rate Center : PIEDMONT ZIP Code Count : 1 ZIP Code Frequency : 11 ZIP Code : 73078 Other Information NPANXX : 405283 Switch CLLI (Common Language Location Identifier) : NRMNOKNODS0 MSA CBSA (Core Based Statistical Area) : Oklahoma City, OK MSA CBSA Code (Core Based Statistical Area) : 36420 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : COX CABLE OKLAHOMA CITY INC. OCN (Operating Company Number) : 7192 Coverage Area Name : PIEDMONT Latitude : 35.6446 Longitude : -97.7467 ‹ previous : 405-282 next › : 405-283 Telephone Number List 405-283-0000 ~ 405-283-9999