For more details on the services provided by the Agency or for information on help to radio users, radio licensing requirements or monitoring facilities, please contact the Agency's 24-Hour Telephone Enquiry Service on 020 7211 0211.

The Agency publishes a range of information leaflets, guidance notes and technical specifications dealing with most aspects of radio use; these are listed in publication RA0. If you require a publication, please contact:

Information and Library Service
Radiocommunications Agency
Wyndham House
189 Marsh Wall
London E14 9SX

Telephone: 020 7211 0502/0505
Fax: 020 7211 0507
E-mail: library@ra.gsi.gov.uk