EXECUTION COPY THIRD AMENDMENT dated as of December 3, 2004 (this "Amendment"), to the Credit Agreement dated as of April 16, 2002 (as heretofore amended, the "Credit Agreement") among MCLEODUSA INCORPORATED, a Delaware corporation (the "Borrower"),...Credit Agreement • December 6th, 2004 • McLeodusa Inc • Radiotelephone communications • New York
