Ameren Illinois Phone Number

This is Ameren Illinois's best phone number, the real-time current wait on hold and tools for skipping right through those phone lines to get right to a Ameren Illinois agent. This phone number is Ameren Illinois's Best Phone Number because 24,618 customers like you used this contact information over the last 18 months and gave us feedback. Common problems addressed by the customer care unit that answers calls to 800-755-5000 include Setup service, Lower my bill, Service issue, Meter reading or meter issue, Change or cancel service and other customer service issues. The Ameren Illinois call center that you call into has employees from Westlake, TX or Dominican Republic and is open Mon-Fri 7am-7pm EST according to customers. In total, Ameren Illinois has 1 phone number. It's not always clear what is the best way to talk to Ameren Illinois representatives, so we started compiling this information built from suggestions from the customer community. Please keep sharing your experiences so we can continue to improve this free resource.