0001193125-10-055487 Sample Contracts

SECOND SUPPLEMENTAL INDENTURE

Supplemental Indenture • March 12th, 2010 • PAETEC Holding Corp. • Telephone communications (no radiotelephone) • New York

• Contract Type
  Supplemental Indenture
• Filed
  March 12th, 2010
• Company
  PAETEC Holding Corp.
• Industry
  Telephone communications (no radiotelephone)
• Jurisdiction
  New York

SECOND SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”) dated as of March 5, 2010, among PAETEC Holding Corp., a Delaware corporation (the “Issuer”) and PAETEC Realty LLC, a New York limited liability company (the “New Guarantor”) and a subsidiary of the Issuer, and The Bank of New York Mellon, as trustee under the indenture referred to below (the “Trustee”).

Contract

Third Supplemental Indenture • March 12th, 2010 • PAETEC Holding Corp. • Telephone communications (no radiotelephone) • New York

• Contract Type
  Third Supplemental Indenture
• Filed
  March 12th, 2010
• Company
  PAETEC Holding Corp.
• Industry
  Telephone communications (no radiotelephone)
• Jurisdiction
  New York

THIRD SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated as of December 18, 2009, among PAETEC Holding Corp., a Delaware corporation (the “Company”), and Allworx Corp., a Delaware corporation, MPX, Inc., a Delaware corporation, and Technology Resource Solutions, Inc., a New York corporation, each a subsidiary of the Company (collectively, the “New Guarantors”), and The Bank of New York Mellon, as trustee under the indenture referred to below (the “Trustee”);