North American Numbering Plan usually shown in capital letters, were dialed. Later, the third letter, where implemented, was replaced by a digit, or an extra digit was added. This generally happened after World War II, although New York City converted in 1930. The adoption of seven-digit local numbers (2L-5N) was chosen as the requirement for direct distance dialing and progressively deployed starting the late 1940s. The famous Glenn Miller tune "PEnnsylvania 6-5000" refers to telephone number PE6-5000, a number still in service at the Hotel Pennsylvania (212 736-5000) in New York. Similarly, the classic film "BUtterfield 8" is set in the East Side of
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