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Old Oct 18, 2018 | 2:16 am
  #7  
GUWonder
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Join Date: Jul 2001
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98 at the start is the most common for the number to be entered into the KTN field.
99 is the second most common.

Those two sets of starting two-digit starting numbers aren't the only sets of two-digit starting numbers applicable for KTN fields by holders of paid TTP membership.
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