Area Code 308-388 located in HAZARD, SHERMAN, NE, more detail is as below. Place NPA (Numbering Plan Area) : 308 NXX (Local Number Prefix) : 388 City : HAZARD County : SHERMAN State : NE (Nebraska) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 31163 LATA (Local Access Transport Area) : 646 Rate Center : PLEASANTON ZIP Code Count : 6 ZIP Code Frequency : 2 ZIP Code : 68844 Other Information NPANXX : 308388 County Population : 0 Switch CLLI (Common Language Location Identifier) : PLTNNEXGRS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CITIZENS TELECOM OF NE LLC DBA FRONTIER COM OF NE OCN (Operating Company Number) : 1128 Coverage Area Name : PLEASANTON Latitude : 40.9663 Longitude : -99.0913 ‹ previous : 308-388 next › : 308-388 Telephone Number List 308-388-0000 ~ 308-388-9999