Area Code 405-570 located in PIEDMONT, CANADIAN, OK, more detail is as below. Place NPA (Numbering Plan Area) : 405 NXX (Local Number Prefix) : 570 City : PIEDMONT County : CANADIAN State : OK (Oklahoma) NXX Use Type : Wireless NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 40017 LATA (Local Access Transport Area) : 536 Rate Center : OKLA CITY ZIP Code Count : 1 ZIP Code Frequency : 20 ZIP Code : 73078 Other Information NPANXX : 405570 Switch CLLI (Common Language Location Identifier) : OKCYOKMT1MD 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 : NEW CINGULAR WIRELESS PCS, LLC - IL OCN (Operating Company Number) : 6534 Coverage Area Name : OKLAHOMA CITY Latitude : 35.4702 Longitude : -97.5162 ‹ previous : 405-570 next › : 405-570 Telephone Number List 405-570-0000 ~ 405-570-9999