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Caller safety guides
Practical, plain-language guides from CheckThatCall — how to recognize robocalls, protect yourself from phone scams, and what to do after an unwanted call.
Educational content — not legal advice. Last updated: June 21, 2026
How to Spot a Robocall
Warning signs of automated and illegal robocalls, caller ID spoofing, and when to hang up.
Read guide →What to Do After a Spam Call
Step-by-step actions after a suspicious call — blocking, reporting, and protecting your accounts.
Read guide →IRS Scam Phone Calls
How IRS impersonation calls work, red flags, and what the real IRS will never do on the phone.
Read guide →Amazon Phone Scams
Fake Amazon support calls, account-lock scripts, and how to verify order or refund issues safely.
Read guide →The One-Ring Scam
Why a single ring from an unknown international or toll number is a callback trap — and what to do.
Read guide →STIR/SHAKEN Explained
What US carrier call authentication means, what Verified Caller ID shows, and what it cannot stop.
Read guide →Report a Phone Scam to the FTC
How to file a complaint at ReportFraud.ftc.gov, what details to include, and how it helps enforcement.
Read guide →
About these guides
CheckThatCall publishes these articles to help US consumers make safer decisions about unknown callers. They complement our free reverse phone lookup and community spam reports — they do not replace advice from your carrier, bank, or law enforcement.