Clearing House Advisory Notices
To Clearing Member Firms
From CME Clearing
Subject CORPORATE EVENT: AT (Alltel Corporation)-Effective November 19, 2007
Notice Date 2007-11-16
Notice Number 07-282
Effective Date 2007-11-19

On August 29, 2007, Shareholders of Alltel Corporation (“AT”) voted concerning the proposed

merger with Atlantis Holdings LLC, an entity controlled by private investment funds affiliated with

TPG Partners V, L.P. and GS Capital Partners VI Fund, L.P. The merger was approved and

subsequently consummated. As a result, starting after the close of business on November 16,

 2007 each existing AT Common Share will be converted into the right to receive $71.50 net

cash per share.

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