CommunityOne Bancorp operates as the bank holding company for CommunityOne Bank, N.A. that offers consumer, mortgage, and business banking services to retail and business customers in North Carolina. It provides deposits; and loans comprising commercial and agricultural, real estate construction, real estate mortgage, and consumer loans. The company also offers treasury management, online and mobile banking services, as well as wealth management and trust services. As of March 31, 2015, it operated 44 branches in central, southern, and western North Carolina. The company was formerly known as FNB United Corp. and changed its name to CommunityOne Bancorp in June 2013. CommunityOne Bancorp was founded in 1907 and is headquartered in Charlotte, North Carolina.