Global Crossing North America, Inc Watch

from 10-Q 1 page Amend. No. 2 to Plan Def. Dir. Fees

from 10-Q ~5 pages Directors Common Stock Deferred

from 10-Q 1 page Ex 10.15 Letter to Clayton Ef of Rsb

from 10-Q ~10 pages Ex 10.14 Change of Control Sev Plan

from 10-Q ~5 pages Ex 10.13 Amend Mgt Contract Reeves-Collins

from 10-Q ~5 pages Ex 10.12 Amend Mgt Contract McCue

from 10-Q ~5 pages Ex 10.11 Amend Mgt Contract Huff

from 10-Q ~5 pages Ex 10.10 Amend Mgt Contract Dole

from 10-Q ~5 pages Ex 10.9 Amend Mgt Contract Detampel

from 10-Q ~5 pages Ex 10.8 Amend Mgt Contract Clayton

from 10-Q ~5 pages Ex 10.7 Amend Mgt Contract Carr

from 10-Q ~5 pages Ex 10.6 Amend Mgt Contract Carey

from 10-Q ~5 pages Ex 10.5 Amend to Mgt Contract Barrett

from 10-Q 1 page Ex 10.4 Amend 3 Employees Stock Option Plan

from 10-Q 1 page Ex 10.3 Amend 5 to Mgt Stock Incentive Plan

from 10-Q 1 page Ex 10.2 Amend 1 Supp. Retire Sav Pln

from 10-Q 1 page 22714 Frontier Corporation Supplemental Management Pension Plan Amendment No. 3 Pursuant to Article Six, the Plan Is Amended, Effective March 16, 1999, as Follows: 1. Section 6.1 Is Amended by Deleting the Current Provision in Its Entirety and Substituting in Its Place the Following: 6.1 While the Company Intends to Maintain This Plan in Conjunction With the Funded Plan for as Long as Necessary, the Board Reserves the Right to Amend or Terminate It at Any Time for Whatever Reasons It May Deem Appropriate Prior to a Change in Control. Upon a Change in Control, This Plan May Not Be Amended or Terminated to the Extent That Any Such Amendment or Termination Would Reduce the Amount Payable to a Participant Hereunder or Otherwise Prejudice a Participant's Rights or Benefits Under the Plan. in Witness Whereof, the Company Has Caused Its Duly Authorized Officer to Execute This Amendment on Its Behalf This 30th Day of June, 1999. Frontier Corporation By: Josephine S. Trubek Title: Corporate Secretary

from 10-Q 1 page Frontier Corporation Omnibus Incentive Plan Amendment No. 1 Pursuant to Section 4, the Plan Is Amended, Effective March 16, 1999, as Follows: 1. Section 4 Is Amended by Deleting the Current Provision in Its Entirety and Substituting in Its Place the Following: Prior to a Change in Control of the Company (As Defined in Section 7(b)), This Plan and Any Module Thereto May Be Amended, Modified or Terminated by the Company's Board of Directors, the Committee on Management, or the Committee. Following a Change in Control of the Company, No Amendment, Modification or Termination of the Plan or Any Module Thereto, Without the Written Consent of a Participant to Whom an Award Shall Theretofore Have Been Granted, Shall Adversely Affect the Rights of Such Participant Under Such Award. 1. Section 7(a) Is Amended by Deleting the Current Provision in Its Entirety and Substituting in Its Place the Following: (A) Notwithstanding Other Provisions of the Plan, in the Event of a Change in Control of the Company (As Defined in Subsection (B) Below), Any Unvested Awards of a Participant Will Become Immediately Vested in Full.. in Witness Whereof, the Company Has Caused Its Duly Authorized Officer to Execute This Amendment on Its Behalf This 23rd Day of March 1999. Frontier Corporation /S/ Josephine S. Trubek by Josephine S. Trubek Title: Corporate Secretary

from 10-Q 1 page Ex. 10.5 Emp. Stock Option Plan

from 10-Q 1 page Ex. 10.4 Mgt. Stock Incentive Plan