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Thread: Upgrading NW international flights with CO miles
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Old May 15, 2009 | 5:42 pm
  #8  
michaelw9
 
Join Date: Aug 2004
Location: Honolulu, HI
Posts: 340
I just looked into my history for the last time I did it, and it was on a K fare. I would call back and try to speak to somebody else.
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