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Independent regulator and competition authority
for the UK communications industries.

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Information

Spectrum Information System

This system provides a range of information about authorisations, licences and trades.

UK Frequency Allocation Table

The UK frequency allocation table covers the radio spectrum allocations from 9KHz to 275 GHz.

EFIS

The European Frequency Information system (EFIS) you can search for and compare spectrum utilisation across Europe. (external website)

Sitefinder

Information on operational cellular radio transmitters in England, Scotland, Wales and Northern Ireland.

Licence Exempt Radio Use

Ofcom is required to exempt radio stations, equipment or apparatus from the need to hold a wireless telegraphy licence where their use is not likely to involve any undue interference to other legitimate use of radio spectrum.

GPS jamming exercises

The Ministry of Defence conduct occasional tests on military systems which may result in some loss of service to civilian users of the Global Positioning System (GPS).

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