EXHIBIT 32.2 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of Alaska Communications Systems Group, Inc. (the "Company") on Form 10-K/A for the period ending December 31, 2004 (the "Report"), I, David Wilson, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, created by Section . 906 of the Sarbanes-Oxley Act of 2002 that: (1) The Report fully complies with the requirements of section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934, as amended; and (2) The information contained in the Report fairly presents, in all material respects, the financial condition and result of operations of the company. Date: November 2, 2005 /s/ David Wilson ------------------------------------------------- David Wilson Senior Vice President and Chief Financial Officer Alaska Commun