Ameren Warns of Door-to-Door Utility Scams
Scammers posing as Ameren employees have reportedly visited homes in southern Illinois, prompting customer verification guidance.
Updated on Nov. 11, 2026 in Utilities
Live Poll
Would you trust a utility worker who came to your door unannounced?
Ameren Illinois is warning customers about scammers who have reportedly gone door to door in southern Illinois claiming to be Ameren employees. The utility urges residents to verify any visitor before sharing information.
Why it matters
Utility impersonation scams often target seniors and rely on urgency to pressure residents into quick payments or disclosures. Verifying visitors helps protect households across Illinois from financial loss.
Ameren Illinois customers can verify any visitor by calling 1-800-755-5000. The utility did not provide the number of reported scam visits in southern Illinois.
The players
Ameren Illinois
Ameren Illinois is the Illinois electric and natural gas utility subsidiary of Ameren Corporation, serving customers across the state.
The details
Scammers have approached residents door to door, claiming to be Ameren employees or to work with the utility, and attempt to create urgency to prompt quick action. Ameren says legitimate employees carry identification with their name and photograph, typically wear clothing with the company logo, and often drive marked vehicles. The utility also warns customers never to give financial information to unexpected callers or visitors, or to buy prepaid cards to avoid a threatened disconnection.
Timeline
Tuesday, November 10, 2026: Ameren presented scam warnings to seniors in Harrisburg.
November 18, 2026: Utility Scam Awareness Day nationwide effort.
Industry Context
Ameren's warning ties into Utility Scam Awareness Day on November 18, 2026, a nationwide effort to educate customers about utility impersonation fraud. The advisory extends that campaign to residents in southern Illinois.
Residents should call 1-800-755-5000 to confirm any visitor claiming to represent Ameren before providing information or payment. Never purchase prepaid cards to avoid a threatened service disconnection.
The takeaway
Verifying a visitor before sharing information or paying is the simplest defense against utility impersonation scams. A quick call to the utility's official number settles most doubts.
Further reading
For more on how utilities protect customers, see Utilities coverage across Illinois.
Source note: This article includes information reported by Kfvs12.
Live Poll
Would you trust a utility worker who came to your door unannounced?
