Contact Information | PECO - An Exelon Company
Customer Service By Phone: 1-800-494-4000 Representatives are available 7 a.m. to 7 p.m., Monday through Friday. Best Times to Call. In Person: PECO Customer Solution Center. 8:30 a.m. to 5 p.m. 2301 Market St. Philadelphia, PA 19103. Please note: As of March 13, 2020, PECO's Customer Solution Center will be closed until further notice.