Area Code 307-379 located in MEDICINE BOW, CARBON, WY, more detail is as below. Place NPA (Numbering Plan Area) : 307 NXX (Local Number Prefix) : 379 City : MEDICINE BOW County : CARBON State : WY (Wyoming) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 56007 LATA (Local Access Transport Area) : 654 Rate Center : MEDICINBOW ZIP Code Count : 176 ZIP Code Frequency : 99 ZIP Code : 82329 Other Information NPANXX : 307379 County Population : 0 Switch CLLI (Common Language Location Identifier) : MDBWWYXCDS0 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK OCN (Operating Company Number) : 2299 Coverage Area Name : MEDICINE BOW Latitude : 41.8987 Longitude : -106.2020 ‹ previous : 307-378 next › : 307-380 Telephone Number List 307-379-0000 ~ 307-379-9999