When power outages, or wires down are experienced telephone 1.800.552.7583 24 hours/day, 7 days/week. For street lights out, telephone 1.800.552.7583, 24 hours/day, 7 days/week. Ameren encourages every homeowner to report power outages and not assume someone else reported the outage. Ameren needs to know all residences/businesses that are without power.