EXHIBIT F Joint Filing AgreementJoint Filing Agreement • August 10th, 2004 • Icahn Carl C Et Al
In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a statement on Schedule 13D (including amendments thereto) with respect to the common stock, par value $.01 per share, of XO Communications, Inc., a Delaware corporation, and further agree that this Joint Filing Agreement be included as an Exhibit to such joint filings. In evidence thereof, the undersigned, being duly authorized, hereby execute this Agreement as of this 9th day of August 2004.
XO COMMUNICATIONS, INC. STOCK PURCHASE AGREEMENT 6.00% Convertible Preferred Stock Dated as of August 5, 2004Stock Purchase Agreement • August 10th, 2004 • Icahn Carl C Et Al • New York
REGISTRATION RIGHTS AGREEMENT dated as of August 5, 2004 between XO COMMUNICATIONS, INC., a Delaware corporation (the "COMPANY"), and the entities listed on the signature pages hereto under the caption "Purchasers" (each a "PURCHASER" and,...Stock Purchase Agreement • August 10th, 2004 • Icahn Carl C Et Al • New York
