HC Deb 23 February 1966 vol 725 c85W
12. Mr. Pounder

asked the Postmaster-General what is the proportion of telephone subscribers in Northern Ireland who were on the subscriber trunk dialling system in 1965; and what additional proportion he estimates will come on to this system in 1966, 1967, and 1968, respectively.

Mr. Joseph Slater

64 per cent. of the telephone subscribers in Northern Ireland had the S.T.D. facility in 1965.

I estimate that the additional proportion to have S.T.D. during the next three years will he:—

Per cent.
1966 7
1967 10
1968 4