Attached files

file filename
S-1 - XO HOLDINGS INCv202908_s1.htm
EX-21.1 - XO HOLDINGS INCv202908_ex21-1.htm
EX-23.2 - XO HOLDINGS INCv202908_ex23-2.htm
EXHIBIT 23.1
 
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We have issued our report dated March 31, 2010, with respect to the consolidated financial statements, schedule and internal control over financial reporting included in the Annual Report on Form 10-K for the year ended December 31, 2009 of XO Holdings, Inc., which is incorporated by reference in this Registration Statement. We consent to the incorporation by reference in the Registration Statement of the aforementioned report and to the use of our name as it appears under the caption “Experts.”


/s/ GRANT THORNTON LLP

McLean, Virginia
November 15, 2010