PEnnsylvania 6-5000 imposed on all of New York City, including calls within the same area code. Letters from the original named exchange prefixes are occasionally spotted on old signage in the city, but are increasingly rare. Many big band names played in the Hotel Pennsylvania's Café Rouge, including the Glenn Miller Orchestra. The phone number became the inspiration for the Glenn Miller 1940 Top 5 "Billboard" hit of the same name. The number was used in the Milli Vanilli song, "Baby Don't Forget My Number", near the end. The number also inspired the pun title "Transylvania 6-5000", used separately as titles for
Glenn Miller discography broadcast. Based on the ASCAP database, "I'm Headin' for California" was written by Glenn Miller with Arthur Malvin, a member of the Crew Chiefs, copyrighted on September 21, 1944 and published by the Chappell Co., Inc. The song was released as a 78 single, RCA Victor 20-1834, b/w "Swing Low, Sweet Chariot" by the Glenn Miller Orchestra led by Tex Beneke in 1946 and as an HMV 78, BD 5956, in the UK in 1947 b/w "Texas Tex". The "Billboard" issue of March 30, 1946 lists Glenn Miller and Arthur Malvin as the composers: "Mated is a pleasant plattering of