Phone Scam : The Complete Guide 2026
Phone scams are up 40% in 2026. This guide helps you recognize fraud, protect your data, and react if you are targeted.
Top 10 phone scams worldwide
1. Fake tech support
A caller pretends to be from Microsoft, Apple, or your ISP. They claim your computer is infected and ask you to install remote-access software. No legitimate company contacts customers this way.
2. Bank fraud (vishing)
A call spoofing your bank's number. The fraudster quotes personal details and asks for a verification code or transfer to a 'secure account'.
3. Fake tax collection
A fake tax agent threatens seizure if you do not pay a fictional debt immediately. Real tax authorities never demand payment over the phone.
4. Fake bailiff
A fake bailiff announces immediate seizure and demands payment by credit card over the phone.
5. Prize or lottery scam
You have 'won' a trip, iPhone, or cash. To claim your prize, you must pay processing fees upfront.
6. SIM swap fraud
The fraudster obtains a duplicate of your SIM card and intercepts your banking SMS verification codes.
7. Energy supplier scam
A caller impersonates your energy provider and tricks you into signing a much more expensive contract.
8. Fake delivery / package
An SMS or call announces a package awaiting delivery. A fraudulent link steals your bank details under the guise of delivery fees.
9. Aggressive telemarketing
Call centers push solar panels, insurance, or loans with misleading offers and hidden clauses.
10. Romance scam (catfishing)
Started on a dating site, the relationship moves to phone. The suitor asks for money for a plane ticket or medical emergency.
Warning signs — The anti-scam checklist
Premium-rate numbers — The hidden trap
| Prefix | Rate | Usage |
|---|---|---|
| 0800 / 800 | Free | Customer service, public services |
| 0820 / 844 | Low rate | Commercial services |
| 0890 / 900 | High rate | Contests, games |
| 0899 | Very high rate | Premium services |
| 118 | Directory assistance | Information services |
How to protect yourself
Never give in to pressure
A legitimate organization never threatens immediate sanctions. Take time to verify.
Never share codes
Your bank, carrier, or police will never ask for your confidential code or SMS verification code.
Verify before paying
No administration asks for payment via gift cards, crypto, or Western Union.
Check on Clairmo
Before calling back an unknown number, check if it has been reported by the community.
What to do if you are a victim
Follow these steps immediately:
- Contact your bank immediately to freeze your card
- Block the number on your phone
- Report the number on Clairmo to help the community
- File a report with your national fraud center
- In case of financial loss, file a police report
- Change all your passwords if you shared any
Phone scams — Frequently asked questions
Scammers use premium-rate prefixes like 089 (France), 900 (US), 09 (UK), and 118 (international directory). Any unexpected call from these prefixes should be treated with extreme caution.
Protect yourself now
Check instantly if a number has been reported. Do not fall into the trap.
Check a number now