Area Code 307-392 located in COKEVILLE, LINCOLN, WY, more detail is as below. Place NPA (Numbering Plan Area) : 307 NXX (Local Number Prefix) : 392 City : COKEVILLE County : LINCOLN State : WY (Wyoming) NXX Use Type : Landline NXX Intro Version : 6/21/2006 FIPS (Federal Information Processing Standards) : 56023 LATA (Local Access Transport Area) : 652 Rate Center : BORDER ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 83114 Other Information NPANXX : 307392 County Population : 0 Switch CLLI (Common Language Location Identifier) : BOISIDMAX5X Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : LEVEL 3 COMMUNICATIONS, LLC - WY OCN (Operating Company Number) : 9416 Coverage Area Name : COKEVILLE Latitude : 42.1668 Longitude : -111.0412 ‹ previous : 307-391 next › : 307-399 Telephone Number List 307-392-0000 ~ 307-392-9999