International Subscriber Dialling (Hansard, 17 November 1971)

HC Deb 17 November 1971 vol 826 c129W 129W

§ 4 and 33. Mr. Money
asked the Minister of Posts and Telecommunications (1) what proportion of telephones in the United Kingdom has access to International Subscriber Dialling,
(2) in what areas of the United Kingdom telephone subscribers have access to International Subscriber Dialling.

§ Mr. Chataway
I understand from the Post Office that International Subscriber Dialling is available from the London, Birmingham, Manchester, Liverpool, Glasgow and Edinburgh areas. This represents 34 per cent. of the country's telephone connections and accounts for 60 per cent. of all international calls.