Area Code 307-701 located in FE WARREN AFB, LARAMIE, WY, more detail is as below. Place NPA (Numbering Plan Area) : 307 NXX (Local Number Prefix) : 701 City : FE WARREN AFB County : LARAMIE State : WY (Wyoming) NXX Use Type : Wireless NXX Intro Version : 2003-08-31 FIPS (Federal Information Processing Standards) : 56021 LATA (Local Access Transport Area) : 654 Rate Center : CHEYENNE ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 82005 Other Information NPANXX : 307701 County Population : 0 Switch CLLI (Common Language Location Identifier) : MNVWWYXCCM2 MSA CBSA (Core Based Statistical Area) : Cheyenne, WY MSA CBSA Code (Core Based Statistical Area) : 16940 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : UNION TELEPHONE COMPANY OCN (Operating Company Number) : 013B Coverage Area Name : CHEYENNE Latitude : 41.1382 Longitude : -104.8150 ‹ previous : 307-699 next › : 307-701 Telephone Number List 307-701-0000 ~ 307-701-9999