Buy a Local Phone Number – Area Code 307 (Cheyenne, Wyoming)

Rooted in Wyoming’s statewide identity, area code 307 was assigned in 1947 with the launch of the North American Numbering Plan and still serves the entire state without splits or overlays. Cheyenne, the capital and largest city, anchors government operations and sits at the junction of I‑25 and I‑80, a corridor historically tied to the Union Pacific. The city’s role as an administrative, rail, and military center—home to F.E. Warren Air Force Base—has long positioned southeastern Wyoming as a practical communications hub.

• Energy and minerals: Powder River Basin coal; oil and natural gas; trona (soda ash) near Green River; bentonite mining.
• Government and defense: state agencies headquartered in Cheyenne; missions at F.E. Warren AFB.
• Transportation and logistics: rail interchanges, trucking, and warehousing along I‑80/I‑25.
• Agriculture and livestock: cattle, sheep, and feed production sustaining rural economies.
• Tourism and outdoor recreation: national parks, hunting, fishing, and hospitality services.

Culture blends Plains and Mountain West traditions. Cheyenne Frontier Days, ranching heritage, and the presence of the Eastern Shoshone and Northern Arapaho on the Wind River Reservation are defining markers. Growing wind power projects and a modest data center footprint around Cheyenne signal diversification beyond extractive industries. The persistence of a single code reflects Wyoming’s low population density and long-haul infrastructure realities, reinforcing a cohesive statewide identity in everyday communication and in regional economic planning.