This new edition of the RSGB Yearbook contains details of the over 103,000 callsigns on issue in the UK and Northern Ireland. With thousands of changes and updates included, this is the very latest information available.

The book doesn't stop here as you will also find details of Special Contest Calls, Permanent Special Event Callsigns, Repeaters and Beacons and much more.

The RSGB Yearbook 2025 remains the most comprehensive guide to amateur radio in the UK and worldwide. Starting with an expanded information section, the book contains information about the RSGB, its committees and services. You will find also find local information about affiliated clubs in your area, contest groups and repeater groups and the Regional Team across the country.

There is a huge section on operating which covers from operating abroad, through Special Contest calls, RSGB Trophies, RSGB Awards, the very latest Band Plans through to HF propagation forecasts for 2025.

There is a special feature this year covering the Ofcom Licence Review which is sure to interest many. It doesn't stop here either and there is a massive amount of the latest material from across the amateur radio world incorporated into the over 187 pages of the information section.