. "920.0"^^ . . "5074" . . . . . "Mairengo"@en . "6.65e+06"^^ . "Mairengo is a former municipality in the district of Leventina in the canton of Ticino in Switzerland. On 1 April 2012, it was incorporated into the municipality of Faido along with the former municipalities of Anzonico, Calpiogna, Campello, Cavagnago, Chironico and Osco."@en . "2004"^^ . . "2004Z"^^ . "CH-TI" . "6763" . . . "413"^^ . .