Springport Telephone Company Tariff History Since September, 2006 ⇒ Springport M.P.S.C. No. 1R Basic Telephone Service History Page Effective Date Obsolete Date Springport M.P.S.C. No. 1R Page 2 R12 01/01/2006 01/01/2008 Springport M.P.S.C. No. 1R Page 6 R3 01/01/2006 01/01/2008 ⇒ Springport M.P.S.C. No. 31R Primary Basic Local Exchange Service History Page Effecitve Date Obsolete Date Springport M.P.S.C. No. 31R Page 2 Original 04/01/2006 01/01/2008 Springport M.P.S.C. No. 31R Page 6 Original 04/01/2006 01/01/2008

NOTICE REGARDING TARIFFS FOR REGULATED SERVICES For your convenience, copies of tariffs for services regulated by the Michigan Public Service Commission (MPSC) have been posted on this website on behalf of certain telecommunications service providers operating in the State of Michigan. These tariffs are on file with the MPSC and the filed tariffs are the official reference for tariff information. Although precautions have been taken to ensure that tariffs on this website are identical to the filed versions, undetected production errors may cause discrepancies to occur. In the case of any discrepancies, the official tariffs on file with the MPSC will prevail.