Who Called You is a fast, dependable online service that reveals caller identities instantly. Just enter a phone number into the search box for immediate results.

Used by over 6 million people monthly, it is the UK’s largest, most accurate phone number database offering free reverse lookups.

Our data is maintained through user contributions and telecom experts.

Join our community to identify unknown callers for free. Unique in the UK, our service also checks TPS status for added trust and compliance.

• Identify unknown callers
• Spot and avoid scams
• Help you Block and report suspicious numbers

Take control of your phone line today.