Cornerstone Community Bank Address: 430 Union Grove Rd SE, Calhoun, GA 30701 Phone: (706) 602-3500 Banks Other Businesses: Regions Bank at 208 N Wall St, Calhoun, GA 30701 BB&T at 219 N Piedmont St, Calhoun, GA 30701 North Georgia National Bank at 406 Court St, Calhoun, GA 30701 North Georgia National Bank at 100 Red Bud Rd NE, Calhoun, GA 30701