Contact Us General contact information is listed below. Specific department and personnel numbers are available on request. We invite your feedback and inquiries. Please include a name and contact information with your questions or comments. Mail: CallNet Corporation 208 East 860 South Orem, UT 84058 Sales: (888) 803-6811 Customer Service: (866) 364-0971 Billing: (925) 304-1107 FAX: (801) 224-7396 Email: service@callnetco.com Privacy Policy