American Electric Power is an American publicly held electric utility. It engages in the electricity generation, electric power transmission and distribution. The company was incorporated in 1906 and is headquartered in Columbus, Ohio, United States. Its subsidiaries are AEP Ohio, AEP Texas, Appalachian Power, Indiana Michigan Power, Southwestern Electric Power Company, Kentucky Power, Public Service Company of Oklahoma etc.
The company is considered as the biggest electricity utilities in the country. It has the capacity of producing 38,000 megawatt electricity. AEP also operates the biggest electricity transmission system, about 63,000 km network that consist of the 765 kilovolt voltage line, which is larger than all other systems in the country. The company fulfills around 10 percent of the total electricity demands of the United States and Canada. The postal and official address, email address and phone number (helpline) of Aep Swepco service center is given above. The helpline of Aep Swepco service center may or may not be toll free.