Attached files

file filename
10-K/A - FORM 10-K AMENDMENT NO. 1 - PAETEC Holding Corp.d10ka.htm
EX-32 - EXHIBIT 32 - PAETEC Holding Corp.dex32.htm
EX-21 - EXHIBIT 21 - PAETEC Holding Corp.dex21.htm
EX-4.5.8 - EXHIBIT 4.5.8 - PAETEC Holding Corp.dex458.htm
EX-4.5.6 - EXHIBIT 4.5.6 - PAETEC Holding Corp.dex456.htm
EX-12.1 - EXHIBIT 12.1 - PAETEC Holding Corp.dex121.htm
EX-4.6.8 - EXHIBIT 4.6.8 - PAETEC Holding Corp.dex468.htm
EX-31.2 - EXHIBIT 31.2 - PAETEC Holding Corp.dex312.htm
EX-4.6.7 - EXHIBIT 4.6.7 - PAETEC Holding Corp.dex467.htm
EX-4.5.7 - EXHIBIT 4.5.7 - PAETEC Holding Corp.dex457.htm
EX-31.1 - EXHIBIT 31.1 - PAETEC Holding Corp.dex311.htm
EX-10.19 - EXHIBIT 10.19 - PAETEC Holding Corp.dex1019.htm
EX-10.15 - EXHIBIT 10.15 - PAETEC Holding Corp.dex1015.htm

Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement Nos. 333-141077, 333-149127 and 333-149130 on Form S-8 and Registration Statement No. 333-159344 on Form S-3 of our reports relating to the consolidated financial statements and consolidated financial statement schedule of PAETEC Holding Corp. and subsidiaries dated March 16, 2011 (which report expresses an unqualified opinion and includes an explanatory paragraph relating to the acquisition of Cavalier Telephone Corporation on December 6, 2010 and the acquisition of McLeodUSA Incorporated on February 8, 2008) and the effectiveness of the PAETEC Holding Corp. and subsidiaries internal control over financial reporting, appearing in this Annual Report on Form 10-K/A of PAETEC Holding Corp. and subsidiaries for the year ended December 31, 2010.

/s/ DELOITTE & TOUCHE LLP

Rochester, New York

April 11, 2011