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 the Glenn Miller orchestra, although his role has more recently been acknowledged on the orchestra's website. When Glenn Miller was alive, many bandleaders like Bob Chester imitated his style. By the early 1950s, various bands were again copying the Miller style of clarinet-led reeds and muted trumpets, notably Ralph Flanagan, Jerry Gray, and Ray Anthony. This, coupled with the success of "The Glenn Miller Story" (1953), led the Miller estate to ask Ray McKinley to lead a new ghost band. This 1956 band is the original version of the current ghost band that still tours the United States today. The