Guaranty Bank & Trust Co Address: 538 US Highway 36, Byers, CO 80103 Phone: (303) 822-9331 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Banks Other Businesses: Guaranty Bank and Trust Company at 538 Us Highway 36, Byers, CO 80103 Budget Host at 456 N Main St, Byers, CO 80103 Longhorn Restaurant at 486 N Highway 36, Byers, CO 80103 Country Burger at 31 W Bijou Ave, Byers, CO 80103