08.12.1921
foundation as Unione Sportiva Pistoiese
__.07.1922
establishment of a football section
__.__.1937
renaming to Associazione Calcio Pistoia
__.__.1945
new foundation as Unione Sportiva Pistoiese
__.__.1988
dissolution due to financial problems
__.__.1988
new foundation as Associazione Calcio Nuova Pistoiese 1988
__.__.1990
renaming to Associazione Calcio Pistoiese
__.__.2009
new foundation as Unione Sportiva Pistoiese 1921 Società Dilettantistica
__.__.2014
renaming to Unione Sportiva Pistoiese 1921