Subscribe to Schaller Telephone Company Services Choose the button beneath your location to subscribe to our services. Schaller, Galva, and Kiron Subscribe Cushing Subscribe Schaller Telephone Company 111 West Second Street P.O. Box 9 Schaller, Iowa 51053 Telephone: 712-275-4211 Fax: 712-275-4121 Payment Locations 24/7 Technical Support Contact Support Internet Speed Test Start Test