Pennsylvania 6-5000 (song) Pennsylvania 6-5000 (song) "Pennsylvania 6-5000" is a 1940 swing jazz and pop standard with music by Jerry Gray and lyrics by Carl Sigman. It was recorded by Glenn Miller and His Orchestra as a Bluebird 78 rpm single. Many big band names played in the Hotel Pennsylvania's Cafe Rouge in New York City, including the Glenn Miller Orchestra. The hotel's telephone number, PEnnsylvania 6-5000, inspired the Glenn Miller 1940 Top 5 "Billboard" hit of the same name, which had a 12-week chart run. The music was written by Jerry Gray and the lyrics by Carl Sigman. The instrumental was recorded
Telephone number mapping Telephone number mapping Telephone number mapping is a system of unifying the international telephone number system of the public switched telephone network with the Internet addressing and identification name spaces. Internationally, telephone numbers are systematically organized by the E.164 standard, while the Internet uses the Domain Name System (DNS) for linking domain names to IP addresses and other resource information. Telephone number mapping systems provide facilities to determine applicable Internet communications servers responsible for servicing a given telephone number using DNS queries. The most prominent facility for telephone number mapping is the E.164 Number to URI Mapping (ENUM) standard. It