Area Code 308-350 located in MC COOK, RED WILLOW, NE, more detail is as below. Place NPA (Numbering Plan Area) : 308 NXX (Local Number Prefix) : 350 City : MC COOK County : RED WILLOW State : NE (Nebraska) NXX Use Type : Wireless NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 31145 LATA (Local Access Transport Area) : 646 Rate Center : MCCOOK ZIP Code Count : 4 ZIP Code Frequency : 80 ZIP Code : 69001 Other Information NPANXX : 308350 County Population : 0 Switch CLLI (Common Language Location Identifier) : MCCKNEACCM2 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : UNITED STATES CELLULAR - NE OCN (Operating Company Number) : 6263 Coverage Area Name : INDIANOLA Latitude : 40.3568 Longitude : -100.5215 ‹ previous : 308-350 next › : 308-352 Telephone Number List 308-350-0000 ~ 308-350-9999