Attached files
| file | filename |
|---|---|
| 10-Q - FORM 10-Q - XO HOLDINGS INC | w76127e10vq.htm |
| EX-31.1 - EX-31.1 - XO HOLDINGS INC | w76127exv31w1.htm |
| EX-31.2 - EX-31.2 - XO HOLDINGS INC | w76127exv31w2.htm |
Exhibit 32.1
CERTIFICATION
Pursuant to 18 U.S.C. Section 1350, As Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of
2002
Pursuant to 18 U.S.C. Section 1350, As Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of
2002
In connection with the Quarterly Report of XO Holdings, Inc. (the “Registrant”) on Form 10-Q for the quarterly period ended September 30, 2009 as filed with the Securities and Exchange Commission
on the date hereof (the “Report”) we, Carl J. Grivner, Chief Executive Officer, and Laura W.
Thomas, Senior Vice President and Chief Financial Officer of the Registrant, certify that, to the
best of our knowledge,:
1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities
Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and
2. The information contained in the Report fairly presents, in all material respects, the financial
condition and results of operations of the Registrant.
Date: November 9, 2009 |
||
/s/ Carl J. Grivner
|
||
Chief Executive Officer |
||
(Principal Executive Officer) |
||
/s/ Laura W. Thomas
|
||
Senior Vice President and Chief Financial Officer |
||
(Principal Financial Officer) |