Exhibit 23.3

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the use in this Registration Statement on Form S-4 of our report dated March 25, 2005, relating to the consolidated financial statements of McLeodUSA Incorporated and subsidiaries (the “Company”) (which report expresses an unqualified opinion and includes an explanatory paragraph relating to substantial doubt of the Company’s ability to continue as a going concern), appearing in the Prospectus, which is part of this Registration Statement.

We also consent to the reference to us under the heading “Experts” in such Prospectus.

/s/ Deloitte & Touche LLP

Dallas, Texas

December 21, 2007