Area Code 308-738 located in ASHTON, SHERMAN, NE, more detail is as below. Place NPA (Numbering Plan Area) : 308 NXX (Local Number Prefix) : 738 City : ASHTON 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 : ASHTON ZIP Code Count : 176 ZIP Code Frequency : 96 ZIP Code : 68817 Other Information NPANXX : 308738 County Population : 0 Switch CLLI (Common Language Location Identifier) : ASTNNERBRS1 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : NEBRASKA CENTRAL TELEPHONE CO. OCN (Operating Company Number) : 1574 Coverage Area Name : ASHTON Latitude : 41.2475 Longitude : -98.7958 ‹ previous : 308-738 next › : 308-743 Telephone Number List 308-738-0000 ~ 308-738-9999