The most famous phone number in the world belonged to a girl named Jenny. "867-5309/Jenny" went to the top of the charts in 1982 for Tommy Tutone. Depending on who you believe, either Jenny was real or she was made up. According to lead singer Tommy Heath, Jenny was a girl he knew..and that he had written her number on a motel wall. According to song writer Alex Call, Jenny was fictitious and the number came to him while writing the song. Regardless, the royalties continue to roll in as we continue to dial the phone and ask for Jenny.