International Phone Scams: How to Identify Calls from Unknown Country Codes

International Phone Scams: How to Identify Calls from Unknown Country Codes

Receiving a call from an unfamiliar international number can be alarming. Scammers around the world use foreign phone numbers to trick people into calling back or answering, resulting in unexpected charges or stolen personal information. Knowing which country codes to watch for can help you stay safe.

Common International Phone Scams

One-Ring Scams (Wangiri)

The Wangiri scam, which translates to “one ring and drop” in Japanese, is one of the most common international phone scams. The caller lets your phone ring once or twice and then hangs up. The goal is to make you curious enough to call back. When you do, you are connected to a premium-rate number that charges you per minute, often without your knowledge.

Tech Support Scams

Scammers call from international numbers claiming to be from well-known technology companies. They tell you that your computer has a virus or security issue and pressure you into granting remote access or paying for unnecessary software. These calls often originate from overseas call centers.

Investment and Lottery Scams

Fraudsters call from foreign numbers offering fake investment opportunities or claiming you have won an international lottery. They request an upfront payment or your banking details to process your supposed winnings. Legitimate lotteries never require payment to claim a prize.

Suspicious Country Codes to Watch

While scam calls can originate from any country, certain country codes appear frequently in reported fraud:

  • +247 – Ascension Island
  • +284 – British Virgin Islands
  • +649 – Turks and Caicos Islands
  • +876 – Jamaica
  • +233 – Ghana
  • +234 – Nigeria

Be especially cautious with calls from these codes if you do not have personal or business contacts in these regions. Many of these numbers are used for premium-rate callback scams.

How to Protect Yourself

  1. Do not answer calls from unknown international numbers unless you are expecting a call from that country.
  2. Never call back an unfamiliar international number, especially if it only rang once.
  3. Block the number immediately after receiving a suspicious international call.
  4. Check your phone bill regularly for any unexpected international charges.
  5. Report suspicious numbers to your carrier and to community databases so others can be warned.
  6. Enable international call blocking through your carrier if you do not need to receive calls from abroad.

Verify Unknown International Numbers

If you receive a call from an unfamiliar international number, search for it on WhoCalledMe.io before calling back. Our community-driven database covers numbers from the US, UK, Netherlands, Germany, France, Belgium, Australia, and Canada. Check the number, read reports from other users, and help keep everyone safe from international phone scams.

Received a suspicious call?

Look up the number and see what others have reported.