Investor Relations ~ Alaska Communications Systems

EBITDA Calculations

Reconciliation of EBITDA to Cash Flow

12 KB Periods ending September 30, 2008 and September 30, 2007

21 KB Periods ending December 31, 2007 and December 31, 2006


Calculation of EBITDA Margins

19 KB Periods ending September 30, 2008 and September 30, 2007

15 KB Periods ending December 31, 2007 and December 31, 2006


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