Area Code 307-322 located in WHEATLAND, PLATTE, WY, more detail is as below. Place NPA (Numbering Plan Area) : 307 NXX (Local Number Prefix) : 322 City : WHEATLAND County : PLATTE State : WY (Wyoming) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 56031 LATA (Local Access Transport Area) : 654 Rate Center : WHEATLAND ZIP Code Count : 2635 ZIP Code Frequency : 100 ZIP Code : 82201 Other Information NPANXX : 307322 County Population : 0 Switch CLLI (Common Language Location Identifier) : WHLDWYMARS1 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : QWEST CORPORATION OCN (Operating Company Number) : 9636 Coverage Area Name : WHEATLAND Latitude : 42.0537 Longitude : -104.9544 ‹ previous : 307-321 next › : 307-323 Telephone Number List 307-322-0000 ~ 307-322-9999