
| Using a black ink pen, mark your votes with an X as shown in this example. Please do not write outside the designated areas. Electronic Voting Instructions You can vote by Internet or telephone! Available 24 hours a day, 7 days a week! Instead of mailing your proxy, you may choose one of the two voting methods outlined below to vote your proxy. VALIDATION DETAILS ARE LOCATED BELOW IN THE TITLE BAR. Proxies submitted by the Internet or telephone must be received by 2:00 a.m., Eastern Time, on August [ ], 2011. Vote by Internet Log on to the Internet and go to www.envisionreports.com/GLBC Follow the steps outlined on the secure website. Vote by telephone Call toll free 1-800-652-VOTE (8683) within the USA, US territories & Canada any time on a touch tone telephone. There is NO CHARGE to you for the call. Follow the instructions provided by the recorded message. IF YOU HAVE NOT VOTED VIA THE INTERNET OR TELEPHONE, FOLD ALONG THE PERFORATION, DETACH AND RETURN THE BOTTOM PORTION IN THE ENCLOSED ENVELOPE. A Proposals — The Board of Directors recommends a vote FOR Proposals 1, 2 and 3. For Against Abstain For AgainstAbstain 1. To approve and adopt the Agreement and Plan of Amalgamation, dated April 10, 2011, by and among Level 3 Communications, Inc., Apollo Amalgamation Sub, Ltd. and Global Crossing, including the Bermuda Amalgamation Agreement set forth on Exhibit A thereto, and the amalgamation contemplated thereby. 2. To approve the adjournment of the Global Crossing special meeting, if necessary, to solicit additional proxies if there are not sufficient votes to approve Proposal 1. 3. To approve, on an advisory (non-binding) basis, the compensation that may be paid or become payable to Global Crossing’s named executive officers in connection with the amalgamation, and the agreements and understandings pursuant to which such compensation may be paid or become payable. IMPORTANT SPECIAL MEETING INFORMATION |