Common Contracts

REGISTRATION RIGHTS AGREEMENT Dated as of May 25, 2007 by and among RCN CORPORATION as the Company, and the Holders, as defined herein.

Registration Rights Agreement • May 25th, 2007 • RCN Corp /De/ • Telephone communications (no radiotelephone) • New York

• Contract Type
  Registration Rights Agreement
• Filed
  May 25th, 2007
• Company
  RCN Corp /De/
• Industry
  Telephone communications (no radiotelephone)
• Jurisdiction
  New York

This Registration Rights Agreement (this “Agreement”) is dated as of May 25, 2007, and entered into by and among RCN Corporation, a Delaware corporation (the “Company”), and the institutional investors whose names and addresses are listed on Schedule I and Schedule II hereto (each, together with their respective successors, assigns and transferees, a “Holder” and collectively, the “Holders”).

REGISTRATION RIGHTS AGREEMENT Dated as of May __, 2007 by and among RCN CORPORATION as the Company, and the Holders, as defined herein.

Registration Rights Agreement • April 27th, 2007 • RCN Corp /De/ • Telephone communications (no radiotelephone) • New York

• Contract Type
  Registration Rights Agreement
• Filed
  April 27th, 2007
• Company
  RCN Corp /De/
• Industry
  Telephone communications (no radiotelephone)
• Jurisdiction
  New York

This Registration Rights Agreement (this "Agreement") is dated as of May __, 2007, and entered into by and among RCN Corporation, a Delaware corporation (the "Company"), and the institutional investors whose names and addresses are listed on Schedule I and Schedule II hereto (each, together with their respective successors, assigns and transferees, a "Holder" and collectively, the "Holders").

REGISTRATION RIGHTS AGREEMENT Dated as of December 21, 2004 by and among RCN CORPORATION as the Company, and The Stockholders listed on the Signature Pages hereto

Registration Rights Agreement • December 30th, 2004 • RCN Corp /De/ • Telephone communications (no radiotelephone) • New York

• Contract Type
  Registration Rights Agreement
• Filed
  December 30th, 2004
• Company
  RCN Corp /De/
• Industry
  Telephone communications (no radiotelephone)
• Jurisdiction
  New York

This Registration Rights Agreement (this “Agreement”) is dated as of December 21, 2004, and entered into by and among RCN Corporation, a Delaware corporation (the “Company”), and the stockholders listed on the signature pages hereto. Each Holder of Registrable Securities shall be entitled to the benefits of this Agreement regardless of whether they are initially named on the signature pages hereof; provided that in order to be entitled to enforce its rights hereunder, such Holder shall become a party hereto by delivering to the Company a counterpart signature page to this Agreement.

REGISTRATION RIGHTS AGREEMENT

Registration Rights Agreement • November 15th, 2004 • New York

• Contract Type
  Registration Rights Agreement
• Filed
  November 15th, 2004
• Jurisdiction
  New York

This Agreement is entered into in connection with that certain Note Purchase Agreement, dated as of [ ], 2004 (the “Purchase Agreement”), by and among the Company, certain subsidiaries of the Company that are required to be guarantors under the Indenture (as defined below) (the “Guarantors”), and the Purchasers, which provides for the sale by the Company to the Purchasers of $[150],000,000 aggregate principal amount of the Company’s 7.5% Convertible Second-Lien Notes Due 2012 (the “Notes”), which are convertible into common stock of the Company, par value $0.[01] per share (the “Underlying Shares”). The Notes are being issued pursuant to an Indenture, dated as of the date hereof (the “Indenture”), by and among the Company, the Guarantors and [ ], as trustee.