EXHIBIT 32.1

    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 Quarterly Report of Alaska Communications Systems Group,
Inc. (the "Company") on Form 10-Q for the period ending September 30, 2006 (the
"Report"), I, Liane Pelletier, Chief Executive Officer of the Company, certify,
pursuant to 18 U.S.C. Section . 1350, as 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 results of operations of the
      Company.

Date: November 6, 2006                /s/ Liane Pelletier
                                      -----------------------------------------
                                      Liane Pelletier
                                      Chief Executive Officer,
                                      Chairman of the Board and President
                                      Alaska Communications Systems Group, Inc.