Area code 520 is assigned to Arizona covering Tucson, Sierra Vista, and 6 numbers there have accumulated enough complaints to be listed on this page. Debt-collection contacts are the single largest complaint category tied to these numbers, making up 74% of classified reports. Complaint volume has stayed roughly level across the trailing 12 months, without a clear upward or downward swing.
Showing 6 phone numbers in area code 520 (Arizona) with reported complaints. Click any number for full caller details and complaint history.