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 included Marion Hutton, Skip Nelson, Ray Eberle and to a smaller extent, Kay Starr, Ernie Caceres, Dorothy Claire and Jack Lathrop. Pat Friday ghost-sang with the Miller band in their two films, "Sun Valley Serenade" and "Orchestra Wives" with Lynn Bari lip synching. Miller and his band appeared in two Twentieth Century Fox films. In 1941's "Sun Valley Serenade", they were major members of the cast, which also featured comedian Milton Berle, and Dorothy Dandridge with the Nicholas Brothers in the show-stopping song and dance number, Chattanooga Choo Choo. The Miller band returned to Hollywood to film 1942's "Orchestra Wives",