Who do I call if I have further questions about the Merger Agreement, the Merger, the Charter Amendment, or the Stock Issuance?

Q:

Who do I call if I have further questions about the Merger Agreement, the Merger, the Charter Amendment, or the Stock Issuance?

A:

If WPZ Unitholders or Williams Stockholders have further questions or if they would like additional copies, without charge, of this document, they may call Williams Partners’ or Williams’ Investor Relations Departments at 800-600-3782, or may contact OKAPI Partners LLC (“Okapi”), which is acting as Williams’ proxy solicitation agent in connection with the Williams Special Meeting, by phone at (888) 785-6617 or email at williamsinfo@okapipartners.com.