Independent regulator and competition authorityfor the UK communications industries.
Publication date: 27 March 2013
Information on 116 numbers, including register of numbers available in the UK and details of the comparative selection process
Current Version published 01|07|15
Step by step guide on how to apply for your RID code
For example 0800 Freephone range.
Version 3 - 1 October 2008
Guidance on acceptable use of 070 Telephone Numbers. Revised 24 January 2004
Number portability is a facility which enables customers to change their service provider whilst retaining their existing telephone number.
Telephone Numbers for use in TV and Radio drama programmes