17.02.1915
foundation by merger between SPES Livorno and Virtus Juventusque to Unione Sportiva Livorno
__.__.1922
integration of Società Sportiva Pro Livorno
__.__.1945
renaming in Società Sportiva Pro Livorno
__.__.1946
renaming in Unione Sportiva Livorno
__.__.1988
renaming in Pro Livorno Calcio
__.__.1990
renaming in Unione Calcio Livorno
__.__.1991
dissolution (excluded/bankruptcy)
__.__.1991
new foundation as Associazione Sportiva Livorno Calcio