Charter Oak Federal Credit Union Address: 601 Norwich New London Tpke, Montville, CT 06353 Phone: (860) 446-8085 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Banks Other Businesses: Charter Oak Federal Credit Union at 601 Norwich/New London Turnpike, Montville, CT 06353 Nino's Pizza at 1031 Route 32, Montville, CT 06382 Hash House A Go Go at 1 Mohegan Sun Blvd, Montville, CT 06382 McDonald's at 538 Norwich, Montville, CT 06353