877 is a toll-free prefix, not a geographic area code. Calls from 877 numbers can be from legitimate businesses or scammers â the prefix alone does not determine if a call is fraudulent. The FTC received over 2.6 million toll-free scam reports in 2025.
What Is a 877 Number?
The third toll-free prefix, added as the 800 and 888 pools filled up. Toll-free numbers allow callers in the US and Canada to reach businesses without paying long-distance charges â the business pays the cost of the call instead.
Legitimate organizations using 877 numbers include banks, airlines, insurance companies, federal government agencies, healthcare providers, and non-profits. Because anyone can obtain a toll-free number, scammers also use 877 prefixes to appear more credible or to reach a large number of people cheaply.
Common Scams Using 877 Numbers
đī¸ IRS / Tax Scams
đĨ Medicare / Social Security
đģ Fake Tech Support
đ° Prize / Lottery Scams
đŗ Debt Collection Scams
â¤ī¸ Charity Impersonation
How to Verify a 877 Call
- Do not call back immediately. If you missed an unknown 877 call, don't call back right away. Scammers use "missed call" tactics to get you to dial in.
- Search the full 10-digit number online. Enter the complete number (e.g., 877-555-1234) into a search engine. Community reports on sites like WhoCalledUs and 800notes often flag scam numbers within hours.
- Check reportfraud.ftc.gov. The FTC database contains reports of known scam numbers. You can also search the FCC's complaint database.
- Call the company directly. If the caller claimed to be a specific company, hang up and call that company back using a number found on their official website â not the number that called you.
- Never give personal information to an unverified caller. Legitimate companies will not ask for your Social Security number, bank account details, or passwords over an inbound call.
How to Report a Scam 877 Number
If you receive a suspicious call from a 877 number, report it to:
You can also call the FTC at 1-877-382-4357. Reporting scam numbers helps authorities identify patterns and shut down fraud operations. You can also report spam calls directly to your phone carrier.
See Also: Who Calls From 877?
Looking for information on who uses 877 numbers legitimately? See our guide: Who Calls From 877 Numbers â