X0202 4 2007-08-02 0001120462 IOWA TELECOMMUNICATIONS SERVICES INC IWA 0001308633 Knock Craig A IOWA TELECOMMUNICATIONS SERVICES, INC. 115 S. SECOND AVENUE WEST NEWTON IA 50208 0 1 0 0 VP, CFO and Treasurer Common Stock 2007-08-02 4 F 0 2433 20.91 D 58951 D Stock Option (Right to Buy) 3.739 2002-04-26 2012-04-26 Common Stock 46232 46232 D Pursuant to the option plan under which the option was granted, the exercise price has been reduced by the per share amount of dividends paid by the Company on its common stock since the date of option grant. /s/ Donald G. Henry for Craig A. Knock pursuant to Power of Attorney previously filed. 2007-08-03