Bank of Oklahoma Bank of Oklahoma a financial services partner for consumers, businesses and wealth clients alike. While our origins are humble, we’ve grown alongside our clients for more than a century. We have unwavering confidence in our ability to build strong relationships, provide diverse expertise and services, and invest in the communities we serve. Bank of Oklahoma Service Telephone Tulsa Area: 918-588-6010 OKC Area: 405-272-2548 Outside Of These Areas: (800) 234-6181 Mortgage Customer Service: (800) 947-7061 Online Banking Login…