Educational Guide

How to Stop Spam Calls

The UK receives billions of nuisance calls every year. Learn how to identify, block, and report spam callers.

Spam vs Legitimate Calls

Signs of Spam/Scam Calls
  • Caller ID shows 'Unknown' or 'Withheld'
  • Pressure to act immediately or urgently
  • Requests for personal or financial information
  • Claims you've won a prize you didn't enter
  • Threatens legal action or arrest
  • Asks for payment via gift cards or cryptocurrency
  • Poor quality audio or long pauses before speaking
  • Caller doesn't know your name
Signs of Legitimate Calls
  • Caller identifies themselves and their organization
  • Can be verified through official channels
  • Doesn't pressure for immediate payment
  • Happy for you to call back on official number
  • Doesn't ask for full passwords or PINs
  • Professional audio quality
  • Reference numbers or account details they should know

How to Reduce Spam Calls

Register with TPS

The Telephone Preference Service is free and reduces marketing calls

Visit Site

Use Call Blocking

Enable call blocking features on your phone or through your network provider

Don't Answer Unknown Numbers

Let unknown callers leave a voicemail

Report Suspicious Numbers

Help others by reporting spam numbers to community databases

Verify Callers

If unsure, hang up and call the organization back using an official number

Verify Your Own Number

Get a Verified Badge so others know your calls are legitimate

Official UK Resources

Telephone Preference Service (TPS)

Register to stop unsolicited sales and marketing calls

Information Commissioner's Office (ICO)

Report persistent nuisance calls and texts

Ofcom

UK communications regulator

Action Fraud

Report fraud and cyber crime to the police

Report a Spam Number

Help the community by reporting nuisance callers

Report Number

Verify Your Number

Prove you're legitimate so others answer your calls

Get Verified