Oklahoma Reverse Area Codes Lookup

Oklahoma, also known as Oklahoma, a state in the south-central United States. It is bordered by Missouri and Arkansas in the east, New Mexico and Texas in the west, the Red River in the south and Texas in the south, and Colorado and Kansas in the north. The area is 181,089 square kilometers. Population 3579212 (2006). The capital is Oklahoma City. Oklahoma's famous universities include the University of Tulsa, the University of Oklahoma, and Oklahoma State University.