16 year old pop singer and rapper Austin Mahone does not list his phone number online at this time. He lists his Fan Mail Address as: Austin Mahone, PO BOX 592288, San Antonio, TX, 78259.
Mahone's official Youtube address is: "youtube.com/AustinMahone", and he has a Side Channel at: "youtube.com/shootusdown".
His official Facebook fan page is: "facebook.com/AustinMahoneOfficial".
His fan email is "austinmahonefans@gmail.com" and his Ustream channel is: "http://www.ustream.tv/channel/austinmahone".
His official home page is: "austinmahone.blogspot.com".
Mahone became popular in 2011 through viral videos of his performances. His debut single, "11:11," was released on Valentine's Day, February 14, 2012.