Area Code (307) Information:

State: Wyoming - WY

Major Cities: Bill, Prairie Center, Worland, Newcastle, Bordeaux, Hoback Junction, Gillette, Cheyenne, Star Valley Ranch, Glenrock, Fontenelle, Big Piney, Lovell, Carlile, Mountain View, Bosler, Afton, Laramie, Sundance, Kirtley

Major Carriers: Idt America Corp. - Wy, United Tel. Co. Of The West, Edge Wireless, Llc, Cellco Partnership Dba Verizon Wireless - Wy, Tct West, Inc., Range Telephone Cooperative, Inc., Qwest Corporation, Rt Communications, At&t Local, Silver Star Telephone Co., Inc., Dubois Telephone Exchange, Inc., Western Wireless Corporation-wy, Tri - County Telephone Association, Inc., Level 3 Communications, Llc - Wy, Union Telephone Co. - Wy, Project Telephone Co., Inc., Centurytel Of Wyoming, Inc., Advanced Communications Technology, Inc. - Wy, T-mobile Usa, Inc., All West Communications, Inc. - Wyoming