0000950133-05-001110 Sample Contracts

REGISTRATION RIGHTS AGREEMENT

Registration Rights Agreement • March 18th, 2005 • Xo Communications Inc • Telephone communications (no radiotelephone) • New York

• Contract Type
  Registration Rights Agreement
• Filed
  March 18th, 2005
• Company
  Xo Communications Inc
• Industry
  Telephone communications (no radiotelephone)
• Jurisdiction
  New York

REGISTRATION RIGHTS AGREEMENT, dated as of June 23, 2004, between Allegiance Telecom, Inc., (“Allegiance”), Allegiance Telecom Company Worldwide (“Allegiance Worldwide”), Allegiance Telecom Liquidating Trust (the “Trust”, and together with Allegiance and Allegiance Worldwide, the “Allegiance Parties”) and XO Communications, Inc., a Delaware corporation (the “Company”).