Receiving calls from numbers starting with 833? You’re not alone. Area code 833 is one of the most commonly reported toll-free codes in our database — used by both legitimate businesses and scam operations. Here’s what you need to know.

What Is Area Code 833?

Area code 833 is a North American toll-free area code introduced in June 2017 to expand capacity alongside 800, 844, 855, 866, 877, and 888. Calls to 833 numbers are free for the caller — the receiving business pays the cost.

Coverage: United States, Canada, and Caribbean
Type: Toll-free
Introduced: June 3, 2017

Who Legitimately Uses 833 Numbers?

• Customer service departments of large companies
• Healthcare providers and insurance companies
• Financial institutions and banks
• Government agencies and contractors

Common Scams Using 833 Numbers

Our community has flagged thousands of 833 numbers for the following scam types:

• Tech support scams — fake Microsoft/Apple support claiming your computer has a virus
• Insurance scams — fake health insurance offers or Medicare enrollment fraud
• Debt collection scams — fake collectors demanding payment for non-existent debts
• Warranty scams — robocalls about expiring car or home warranties
• Prize scams — fake contest winnings requiring upfront fees

How to Check an 833 Number

• Search the full number at USACallerLookup.com
• Check if it’s been reported by other users
• Google the number + “scam” or “complaint”
• If it claims to be a company, verify by calling their official website number

If You’ve Been Scammed via an 833 Number

• Report to the FTC at ReportFraud.ftc.gov
• Report to the FCC at consumercomplaints.fcc.gov
• Contact your bank immediately if financial info was shared
• Report the number on USACallerLookup.com to warn others