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 Orchestra top items in his library." In just four years, Glenn Miller and His Orchestra accumulated 17 number-one singles and 59 Top Ten hits. His number-one hits stayed at the top of either "Your Hit Parade" or "Billboard" charts for 73 weeks. In a period of only 203 weeks of recording, Miller and His Orchestra's songs spent 442 weeks, the equivalent of eight and half years, in the Top Ten, 189 of which are from multiple consecutive streaks, the largest being two totalling above 70 weeks. Miller also has the distinction of having three posthumous "Billboard" number-one albums: A self-titled compilation