POWER OF ATTORNEY


The undersigned hereby constitutes and appoints Catherine L. Hughes and Jerry C.
Jones, or either of them, signing singly, as his true and lawful
attorneys-in-fact, for such period of time that the undersigned is required to
file reports pursuant to Section 16(a) of the Securities Act of 1934 ("Exchange
Act") due to his affiliation with Acxiom Corporation, to:

     (1)  execute for and on behalf of the undersigned Forms 3, 4 and 5 in
          accordance with Section 16(a) of the Exchange Act and the rules
          thereunder;

     (2)  do and perform any and all acts for and on behalf of the undersigned
          which may be necessary to complete the execution of any such Form 3, 4
          or 5 and the timely filing of such form with the United States
          Securities and Exchange Commission and any other authority as required
          by law; and

     (3)  take any other action of any type whatsoever in connection with the
          foregoing which, in the opinion of such attorneys-in-fact, may be of
          benefit to, in the best interest of or legally required by the
          undersigned, it being understood that the documents executed by such
          attorneys-in-fact on behalf of the undersigned pursuant to this Power
          of Attorney shall be in such form and shall contain such terms and
          conditions as such attorneys-in-fact may approve in their discretion.

The undersigned hereby grants to such attorneys-in-fact full power and authority
to do every act requisite, necessary and proper to be done in the exercise of
any of the rights and powers herein granted, as fully to all intents and
purposes as the undersigned could do if personally present, with full power of
substitution, hereby ratifying and confirming all that such attorneys-in-fact
shall lawfully do or cause to be done by virtue of this Power of Attorney and
the rights and powers herein granted. The undersigned acknowledges that the
foregoing attorneys-in-fact, in serving in such capacity at the request of the
undersigned, are not assuming any of the undersigned's responsibilities to
comply with Section 16 of the Exchange Act.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 14th day of November, 2006.



                                        /s/ Thomas N. Mangan
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                                       Signature


                                       Thomas N. Mangan
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