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Illinois Phone Book & Reverse Phone Lookup

Search a phone number from Illinois to find the owner's name, address, social media profiles, and more!

Illinois Phone Book Details

  • Amount of Phone Number Lookups
    1,589,718
  • Mobile Carriers
    36
  • User Feedback
    27,016
  • Hall of Shame Members
    4,878
  • Zip Codes:
    4,409
  • Cities:
    82
  • Counties:
    26
  • Most Popular Carrier:
    AMERITECH ILLINOIS

Illinois Area Code Phone Books

Hall of Shame: Reported Types of Spam &
Scam Calls in Illinois

Our active community of CallerSmart users helps you find out about suspected Illinois scam phone calls and other nuisance calls and texts.
Run a reverse phone lookup on any Illinois phone number to see what others have reported about it in our phone book.

  • Scammer
    89
  • Spam Texter
    11

Trends in Spam & Scam Calls in Illinois

Over the past year, spam calls in Illinois decreased by 85.77%. The highest volume was recorded in June 2024, accounting for 50.18% of all calls, while the lowest was in November 2024 at just 0.18%.

Most Notorious Phone Scams in Illinois

Our Hall of Shame highlights the phone numbers of the worst scammers and spammers in Illinois. Below, you’ll find the worst offenders, according to our community of CallerSmart users, when it comes to Illinois phone scams. These are the Illinois phone numbers with the lowest Trust Factor ratings and the most negative feedback, so please beware!

872-333-0446

Landline

Harassing and rude do not answer

kaitsnewevo at 12:32am on 05/17/20

Drama Queen
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How Scammers Connect: Types of Calls in Illinois

The majority of unwanted calls are made using Prerecorded Voice, accounting for 56.31% of all reported calls in Illinois. Live Voice calls follow behind at 35.41%, followed by Text Message with 7.99%, while Abandoned Calls account for 0.29%.

Scam Call Topics: Leading Fraud Schemes by Type in Illinois

The most frequently reported types of spam calls in Illinois are Medicare Medicaid calls, making up 12.5% of complaints, followed by Health Insurance calls at 7.91%, Auto Warranty calls at 7.33%, Credit Card Debt calls at 3.73%, while Credit Card Interest Rates calls make up 3.22%. Various other topics make up 65.31% of the total unwanted calls.

Scam Call Hotspots: Cities in Illinois with the Most Fraudulent Calls

In Illinois, the cities with the highest percentage of unwanted calls is Chicago with 19.58% of the annoying calls, followed by Clinton with 9.86%, Anna with 1.88%, Naperville with 1.51%, and Batavia rounds out the list with 1.41%. The remaining 65.76% of junk calls are distributed across other cities in Illinois.

Illinois Phone Books by City

Recent Activity in the Illinois White & Yellow Pages

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View Smart Guides

Victim of a Phone Scam in Illinois?

If you've been the victim of a phone scam or fraud in Illinois, you should report it to the appropriate authorities to prevent further financial loss and assist in investigating or preventing additional fraud.


If the scam involves significant financial losses or crosses state lines, report it to the FBI's Internet Complaint Center.


If the scam involves taxes or impersonation of the IRS, report it to the IRS Treasury Inspector General.


Report any type of phone scam, including robocalls and phishing, to the Federal Trade Commission.


Unwanted calls from debt collectors and any illegal telemarketing or scam calls targeting mobile phones without prior express consent should be reported to the Federal Communications Commission.


You can also share your feedback on a phone number in the CallerSmart phone book to warn others about scams!