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
Crosstown (Glenn Miller song) Crosstown (Glenn Miller song) "Crosstown" is a 1940 song recorded by Glenn Miller and His Orchestra. The song was written by James Cavanaugh, John Redmond, and Nat Simon. "Crosstown" was released as an RCA Bluebird 78 single in 1940 by Glenn Miller and His Orchestra featuring Jack Lathrop on vocals. The single reached no. 9 on the "Billboard" pop singles chart in a single-week chart appearance. The B side was "What's Your Story, Morning Glory?" The recording appeared on the 2005 Avid Entertainment collection "Glenn Miller: The Glenn Miller Story, Vols. 9-10" and the 1991 RCA Bluebird compilation box set