0001558370-20-000403 Sample Contracts

FIFTH SUPPLEMENTAL INDENTURE Dated as of January 31, 2020 between ZAYO GROUP, LLC ZAYO CAPITAL, INC. The GUARANTORS party hereto and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee

Supplemental Indenture • February 3rd, 2020 • Zayo Group Holdings, Inc. • Telephone communications (no radiotelephone) • New York

• Contract Type
  Supplemental Indenture
• Filed
  February 3rd, 2020
• Company
  Zayo Group Holdings, Inc.
• Industry
  Telephone communications (no radiotelephone)
• Jurisdiction
  New York

FIFTH SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated as of January 31, 2020, among Zayo Group, LLC, a Delaware limited liability company (the “Company”), Zayo Capital, Inc., a Delaware corporation (the “Co-Issuer” and, together with the Company, the “Issuers”), the guarantors party hereto (the “Guarantors”) and The Bank of New York Mellon Trust Company, N.A., a national banking association organized and existing under the laws of the United States of America, as trustee (the “Trustee”).

SEVENTH SUPPLEMENTAL INDENTURE Dated as of January 31, 2020 between ZAYO GROUP, LLC ZAYO CAPITAL, INC. The GUARANTORS party hereto and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee

Supplemental Indenture • February 3rd, 2020 • Zayo Group Holdings, Inc. • Telephone communications (no radiotelephone) • New York

• Contract Type
  Supplemental Indenture
• Filed
  February 3rd, 2020
• Company
  Zayo Group Holdings, Inc.
• Industry
  Telephone communications (no radiotelephone)
• Jurisdiction
  New York

SEVENTH SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated as of January 31, 2020, among Zayo Group, LLC, a Delaware limited liability company (the “Company”), Zayo Capital, Inc., a Delaware corporation (the “Co-Issuer” and, together with the Company, the “Issuers”), the guarantors party hereto (the “Guarantors”) and The Bank of New York Mellon Trust Company, N.A., a national banking association organized and existing under the laws of the United States of America, as trustee (the “Trustee”).

EIGHTH SUPPLEMENTAL INDENTURE Dated as of January 31, 2020 between ZAYO GROUP, LLC ZAYO CAPITAL, INC. The GUARANTORS party hereto and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee

Eighth Supplemental Indenture • February 3rd, 2020 • Zayo Group Holdings, Inc. • Telephone communications (no radiotelephone) • New York

• Contract Type
  Eighth Supplemental Indenture
• Filed
  February 3rd, 2020
• Company
  Zayo Group Holdings, Inc.
• Industry
  Telephone communications (no radiotelephone)
• Jurisdiction
  New York

EIGHTH SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated as of January 31, 2020, among Zayo Group, LLC, a Delaware limited liability company (the “Company”), Zayo Capital, Inc., a Delaware corporation (the “Co-Issuer” and, together with the Company, the “Issuers”), the guarantors party hereto (the “Guarantors”) and The Bank of New York Mellon Trust Company, N.A., a national banking association organized and existing under the laws of the United States of America, as trustee (the “Trustee”).