Area code 331: reported calls
Area code 331 is associated with Illinois. Consumers have filed 1,868 reports about unwanted calls from 816 different numbers in this area code, including 524 reports in the last 30 days. Getting calls from a 331 number? Look up the exact number below.
What 331 calls are reported for
Most-reported 331 numbers · page 1
Where 331 calls are being reported
Note: scammers spoof caller ID, so a 331 number doesn't mean the caller is actually in Illinois. “Neighbor spoofing” — faking a local area code to get you to answer — is one of the most common robocall tactics.
Other reported area codes
Got a call or text from a 331 number?
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Report data includes unverified consumer complaints reported to the FTC's Do Not Call registry and reports submitted by Scambook users. Reports describe unwanted calls received by consumers and do not by themselves prove wrongdoing by any number's current owner. Data is updated daily.
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