Find Our Transportation Company in These Spots Main Office 701 S 15th St, Denison, IA 51442 Toll-Free: 1-888-878-5090 Phone #: (712) 263-4340 Fax: (712) 263-5874 Office Hours: Monday–Friday 8:00 AM–5:00 PM Office Hours: Monday–Friday 8:00 AM–5:00 PM Mailing Address P.O. Box 310, Denison, IA 51442 Maintenance Facility & Drop Lot 922 S 8th St, Council Bluffs, IA 51501 Phone #: (712) 322-0437