What is aep phone number? The Customer Service Phone Number of Aep is: +1 (614) 716-1000 / 800-277-2177. AEP originally American Electric Power is an electric utility company in the United States distributing electricity to many US states.What is telephone number customer service? Automated services are available for most customer service numbers 24 hours a day. Live support times vary based on service. Main AT&T Customer Service Phone: 1-800-CALL-ATT. Wireless Customer Service: 1-800-331-0500. GoPhone Customer Service: 1-800-901-9878. AT&T U-verse Customer Service: 1-800-288-2020.Where are american electric power locations? American Electric Power is located at the address 1320 Sugar Grove rd Se in Lancaster, Ohio 43130. American Electric Power has an annual sales volume of 100M+.What is customer contact service? Customer service is the act of taking care of the customer's needs by providing and delivering professional, helpful, high quality service and assistance before, during, and after the customer's requirements are met.