Callsign Checker

Welcome to Essex Ham's Callsign Lookup Tool - This lets you check that a UK callsign is valid, and also lets you check an amateur's QRZ data, waiting eQSL cards, location and last cluster spots...



Enter a UK Callsign: Check databases:

Callsign Checker v1.11 © Essex Ham (Reload)

This tool checks to see if the callsign entered is a valid UK callsign. It is still a work-in-progress, so don't rely on data on this page. Please let us know if you find a callsign that's wrongly identified.

Some of the data used for this tool comes from Ofcom, and has been released under the Ofcom Open Data policy in accordance with the Open Government Licence 3.0.