FNB customers enjoy convenient, full-service banking at seven banking offices and eleven ATM locations. Customers can access us 24/7 through our NetTeller on-line banking system. In addition, FNB's Quik-Chek service offers fingertip banking 24 hours a day, 7 days a week from any touchtone phone. Banking and ATM locations are in St. Ignace, Cedarville, Mackinac Island, Naubinway & Newberry - all in Michigan's beautiful eastern Upper Peninsula. Contact us at (906) 643-6800 for specific locations and hours, or e-mail a customer service representative at custsvc@fnbsi.com.. Quik-Chek; 24/7 Banking; Limited Safe Deposit Boxes; ATMs.