Exhibit 4.2 SUPPLEMENTAL INDENTURE (this "Supplemental Indenture") dated as of April 9, 2007, among LEVEL 3 FINANCING, INC., a Delaware corporation (the "Issuer"), LEVEL 3 COMMUNICATIONS, INC., a Delaware corporation ("Parent"), LEVEL 3...Supplemental Indenture • April 11th, 2007 • Level 3 Communications Inc • Telephone communications (no radiotelephone) • New York
Contract Type FiledApril 11th, 2007 Company Industry Jurisdiction
Exhibit 4.1 SUPPLEMENTAL INDENTURE (this "Supplemental Indenture") dated as of April 9, 2007, among Level 3 Communications, LLC (the "New Guarantor"), a direct or indirect subsidiary of Level 3 Communications, Inc. (or its successor), a Delaware...Supplemental Indenture • April 11th, 2007 • Level 3 Communications Inc • Telephone communications (no radiotelephone) • New York
Contract Type FiledApril 11th, 2007 Company Industry Jurisdiction