County: Los AngelesRelated ILO: Los Angeles County ILOServing the people of Alta Loma, Chino, Chino Hills, Claremont, Diamond Bar, Glendora, La Verne, Montclair, Ontario, Pomona, Rancho Cucamonga, San Dimas, Upland, California Dues: $70.00Contact InformationPhone Number: 909-624-9457, 909-624-9839, FaxEmail Address: info [at] lwvmtbaldyarea.orgLeague Website: https://lwvmtbaldyarea.org/League Address: P.O. Box 1532 Claremont, CA 91711