This article focusses on the musical history of the telephone, an aspect of telephonic history that is often overlooked and has not yet received systematic academic attention. The article is structured around two musical themes of telephonic history: (1) public performances of telephones as musical instruments and (2) the telephone network as musical instrument. Two historic periods are considered for both themes, (a) the late 1800s/early 1900s and (b) the late 2000s. The article’s approach draws loosely on media historic and media archaeologic perspectives to analyse existing material about telephone history (with a musical focus) alongside empirical field work on the musical use of mobile phones in the late 2000s. The results contribute t...