Telephone exchange names UK in 1966, although it was not until the early 1970s that all exchange names were converted. In Paris and its suburbs, the conversion from 3L-4N to all numbers occurred in October 1963. For example, ÉLYsées became 379, LOUvre 508, PIGalle 744, POMpadour 706... But until October 1985, when an 8th number was added, it remained possible to make use of almost all the previous combinations. At least four popular songs use old telephone exchanges in their names: "PEnnsylvania 6-5000" (PE 6-5000), recorded by Glenn Miller (the inspiration for that song, the Hotel Pennsylvania in New York City, still holds
Glenn Miller discography band's there to greet us, Old friends there to meet us. Where the rich and the poor folks meet, let me take you down to Basin Street." Jack Teagarden explained how the lyrics were co-written with Glenn Miller in 1931: "I was home in New York the evening before the 'Basin Street Blues' record date when Glenn called me from his apartment in Jackson Heights. 'Jack, I think we could do a better job if we could put together some lyrics and you could sing it. Want to come over and see what we can do?'...We finally finished the job