Area Code 307-884 located in AFTON, LINCOLN, WY, more detail is as below. Place NPA (Numbering Plan Area) : 307 NXX (Local Number Prefix) : 884 City : AFTON County : LINCOLN State : WY (Wyoming) NXX Use Type : Wireless NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 56023 LATA (Local Access Transport Area) : 654 Rate Center : AFTON ZIP Code Count : 38 ZIP Code Frequency : 100 ZIP Code : 83110 Other Information NPANXX : 307884 County Population : 0 Switch CLLI (Common Language Location Identifier) : MNVWWYXCCM1 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : UNION TELEPHONE COMPANY OCN (Operating Company Number) : 013B Coverage Area Name : AFTON Latitude : 42.7235 Longitude : -110.9302 ‹ previous : 307-883 next › : 307-885 Telephone Number List 307-884-0000 ~ 307-884-9999