SCHEDULE 13D JOINT FILING AGREEMENTJoint Filing Agreement • August 18th, 2008 • GTCR Fund Vii Lp • Communications services, nec
Contract Type FiledAugust 18th, 2008 Company IndustryIn accordance with the requirements of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, and subject to the limitations set forth therein, the parties set forth below agree to jointly file the Schedule 13D to which this joint filing agreement is attached, and have duly executed this joint filing agreement as of the date set forth below.