Area code 231: reported calls
Area code 231 is associated with Michigan. Consumers have filed 2,775 reports about unwanted calls from 2,567 different numbers in this area code, including 710 reports in the last 30 days. Getting calls from a 231 number? Look up the exact number below.
What 231 calls are reported for
Most-reported 231 numbers · page 1
Where 231 calls are being reported
Note: scammers spoof caller ID, so a 231 number doesn't mean the caller is actually in Michigan. “Neighbor spoofing” — faking a local area code to get you to answer — is one of the most common robocall tactics.
Other reported area codes
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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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