andIndenture • December 23rd, 1998 • Allegiance Telecom Inc • Telephone communications (no radiotelephone) • New York
EXHIBIT 4.4 COLLATERAL PLEDGE AND SECURITY AGREEMENT This COLLATERAL PLEDGE AND SECURITY AGREEMENT (this "Pledge Agreement") is made and entered into as of July 7, 1998 by ALLEGIANCE TELECOM, INC., a Delaware corporation (the "Pledgor"), having its...Collateral Pledge and Security Agreement • December 23rd, 1998 • Allegiance Telecom Inc • Telephone communications (no radiotelephone) • New York
