CallerCheck.co.uk Reviews 5

TrustScore 4 out of 5

4.1

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Company details

  1. Review site

Written by the company

CallerCheck UK is the UK's community-powered phone number lookup service, helping millions of people identify unknown callers and protect themselves from phone scams. Every year, UK residents lose over £1.2 billion to phone and text scams. We built CallerCheck to fight back. Our free service lets you instantly check any UK phone number to see if it's safe to answer or a potential scam.


Contact info

4.1

Great

TrustScore 4 out of 5

5 reviews

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Rated 5 out of 5 stars

Really useful

Really useful to look up who’s constantly calling so I can decide whether to pick up, hang up or send to voicemail

24 January 2026
Unprompted review

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