Area Code 316-251 located in EL DORADO, BUTLER, KS, more detail is as below. Place NPA (Numbering Plan Area) : 316 NXX (Local Number Prefix) : 251 City : EL DORADO County : BUTLER State : KS (Kansas) NXX Use Type : Wireless NXX Intro Version : 4/5/2007 FIPS (Federal Information Processing Standards) : 20015 LATA (Local Access Transport Area) : 532 Rate Center : EL DORADO ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 67042 Other Information NPANXX : 316251 County Population : 0 Switch CLLI (Common Language Location Identifier) : WCHTKSZU1MD MSA CBSA (Core Based Statistical Area) : Wichita, KS MSA CBSA Code (Core Based Statistical Area) : 48620 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS OCN (Operating Company Number) : 6532 Coverage Area Name : EL DORADO Latitude : 37.8166 Longitude : -96.8597 ‹ previous : 316-250 next › : 316-252 Telephone Number List 316-251-0000 ~ 316-251-9999