In case anyone is looking for this. Here is complete Mode-S (Interrogator Identifier) II Code list for United States.
Updated 2013-10-18:
https://docs.google.com/spreadsheet/...Gc&usp=sharing
Obtained the list from FAA through their SiteID program.
Updated 2013-10-18:
https://docs.google.com/spreadsheet/...Gc&usp=sharing
Obtained the list from FAA through their SiteID program.