Area Code 405-308 located in OKLAHOMA CITY, CLEVELAND, OK, more detail is as below. Place NPA (Numbering Plan Area) : 405 NXX (Local Number Prefix) : 308 City : OKLAHOMA CITY County : CLEVELAND State : OK (Oklahoma) NXX Use Type : Landline NXX Intro Version : 2001-10-31 FIPS (Federal Information Processing Standards) : 40027 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 : 73170 Other Information NPANXX : 405308 Switch CLLI (Common Language Location Identifier) : OKCZOKZCDS0 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 : LEVEL 3 COMMUNICATIONS, LLC - OK OCN (Operating Company Number) : 5257 Coverage Area Name : OKLAHOMA CITY Latitude : 35.3378 Longitude : -97.5076 ‹ previous : 405-308 next › : 405-309 Telephone Number List 405-308-0000 ~ 405-308-9999