Area Code 307-227 located in SHIRLEY BASIN, CARBON, WY, more detail is as below. Place NPA (Numbering Plan Area) : 307 NXX (Local Number Prefix) : 227 City : SHIRLEY BASIN County : CARBON State : WY (Wyoming) NXX Use Type : Landline NXX Intro Version : 2000-01-14 FIPS (Federal Information Processing Standards) : 56007 Rate Center : CASPER ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 82615 Other Information NPANXX : 307227 County Population : 0 Switch CLLI (Common Language Location Identifier) : CSPRWYDH00A Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Latitude : None Longitude : None ‹ previous : 307-227 next › : 307-228 Telephone Number List 307-227-0000 ~ 307-227-9999
