Area Code 308-991 located in HOLDREGE, PHELPS, NE, more detail is as below. Place NPA (Numbering Plan Area) : 308 NXX (Local Number Prefix) : 991 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 : 1 ZIP Code Frequency : 100 ZIP Code : 68949 Other Information NPANXX : 308991 County Population : 0 Switch CLLI (Common Language Location Identifier) : GDISNENW7MD Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE OCN (Operating Company Number) : 5807 Coverage Area Name : HOLDREGE Latitude : 40.4397 Longitude : -99.3745 ‹ previous : 308-990 next › : 308-994 Telephone Number List 308-991-0000 ~ 308-991-9999