Area Code 308-487 located in ALLIANCE, BOX BUTTE, NE, more detail is as below. Place NPA (Numbering Plan Area) : 308 NXX (Local Number Prefix) : 487 City : ALLIANCE County : BOX BUTTE State : NE (Nebraska) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 31013 LATA (Local Access Transport Area) : 646 Rate Center : HEMINGFORD ZIP Code Count : 178 ZIP Code Frequency : 21 ZIP Code : 69301 Other Information NPANXX : 308487 County Population : 0 Switch CLLI (Common Language Location Identifier) : HMFRNEXS48A Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : HEMINGFORD COOPERATIVE TELEPHONE CO. OCN (Operating Company Number) : 1558 Coverage Area Name : HEMINGFORD Latitude : 42.3155 Longitude : -103.0723 ‹ previous : 308-486 next › : 308-487 Telephone Number List 308-487-0000 ~ 308-487-9999