Area Code 308-999 located in HOLDREGE, PHELPS, NE, more detail is as below. Place NPA (Numbering Plan Area) : 308 NXX (Local Number Prefix) : 999 City : HOLDREGE County : PHELPS State : NE (Nebraska) NXX Use Type : Wireless NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 31137 LATA (Local Access Transport Area) : 646 Rate Center : HOLDREGE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 68949 Other Information NPANXX : 308999 County Population : 0 Switch CLLI (Common Language Location Identifier) : HLDGNEAGCM1 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : UNITED STATES CELLULAR - NE OCN (Operating Company Number) : 6263 Coverage Area Name : HOLDREGE Latitude : 40.3941 Longitude : -99.4223 ‹ previous : 308-996 next › : 309-200 Telephone Number List 308-999-0000 ~ 308-999-9999