Original: In the spring of 2004, the residents voted for incorporating the surrounding municipalities of Chiggiogna, Osco, Mairengo, Calpiogna, Campello, Rossura, Calonico, Anzonico, Cavagnago, and Sobrio.
Simplified: In the spring of 2004, the people voted for merging the neighboring municipalities of Chiggiogna, Osco, Mairengo, Calpiogna, Campello, Rossura, Calonico, Anzonico, Cavagnago, and Sobrio.