Area code 312 is assigned to Illinois covering Chicago, and 15 numbers there have accumulated enough FTC complaints to be listed on this page. Reported complaints here skew toward "Other" and other miscellaneous robocall categories rather than one well-defined scheme. Complaint volume has stayed roughly level across the trailing 12 months, without a clear upward or downward swing.
Showing 15 phone numbers in area code 312 (Illinois) with reported complaints. Click any number for full caller details and complaint history.