Area Code 405-351 located in ALEX, GRADY, OK, more detail is as below. Place NPA (Numbering Plan Area) : 405 NXX (Local Number Prefix) : 351 City : ALEX County : GRADY State : OK (Oklahoma) NXX Use Type : Wireless NXX Intro Version : 2002-10-25 FIPS (Federal Information Processing Standards) : 40051 LATA (Local Access Transport Area) : 536 Rate Center : ALEX ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 73002 Other Information NPANXX : 405351 Switch CLLI (Common Language Location Identifier) : CLTNOK046MD 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 : ALEX Latitude : 34.9169 Longitude : -97.7750 ‹ previous : 405-350 next › : 405-352 Telephone Number List 405-351-0000 ~ 405-351-9999