Area Code 405-200 located in OKLAHOMA CITY, OKLAHOMA, OK, more detail is as below. Place NPA (Numbering Plan Area) : 405 NXX (Local Number Prefix) : 200 City : OKLAHOMA CITY County : OKLAHOMA State : OK (Oklahoma) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 40109 LATA (Local Access Transport Area) : 536 Rate Center : OKLA CITY ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 73195 Other Information NPANXX : 405200 Switch CLLI (Common Language Location Identifier) : OKCYOKCEDS5 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 : TC SYSTEMS, INC. - OK OCN (Operating Company Number) : 530C Coverage Area Name : OKLAHOMA CITY Latitude : 35.4702 Longitude : -97.5162 ‹ previous : 404-999 next › : 405-200 Telephone Number List 405-200-0000 ~ 405-200-9999