Area Code 307-943 located in WHEATLAND, PLATTE, WY, more detail is as below. Place NPA (Numbering Plan Area) : 307 NXX (Local Number Prefix) : 943 City : WHEATLAND County : PLATTE State : WY (Wyoming) NXX Use Type : Landline NXX Intro Version : 2000-01-14 FIPS (Federal Information Processing Standards) : 56031 Rate Center : WHEATLAND ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 82201 Other Information NPANXX : 307943 County Population : 0 Switch CLLI (Common Language Location Identifier) : WHLDWY0300A Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Latitude : None Longitude : None ‹ previous : 307-941 next › : 307-949 Telephone Number List 307-943-0000 ~ 307-943-9999