Arunas A. Chesonis, Chairman and Chief Executive Officer of PAETEC Holding Corp., presides over the Market Open

Thursday, March 1, 2007
at NASDAQ's MarketSite
in New York City.

PAETEC Holding Corp.
[PAET]

Arunas A. Chesonis, Chairman and Chief Executive Officer of PAETEC Holding Corp., presides over the opening bell to celebrate the close of the company's merger with US LEC.

PAETEC (Nasdaq:PAET) is personalizing business communications for medium and large businesses, enterprise organizations and institutions across the United States. We offer a comprehensive suite of voice, data, and IP services, as well as enterprise communications management software, network security solutions, CPE, and managed services. For more information, visit www.paetec.com.

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Click for larger pictures of the NASDAQ MarketSite. Additional Photographs for 03/01/2007 Download Hi-Res Quality Photo of this NASDAQ Market Open - Pictured: Arunas A. Chesonis, Chairman and Chief Executive Officer of PAETEC Holding Corp., signs the podium at the opening bell ceremony. These photos are Copyright 2007, The Nasdaq Stock Market Inc. and available for re-publication by the news media only. Any commercial use is strictly prohibited without the prior written consent of The Nasdaq Stock Market Inc. © Copyright 2007, The NASDAQ Stock Market, Inc. Reprinted with the permission of The Nasdaq Stock Market, Inc.