Hi Lak7,
I tried pretty much most of the ones posted in http://www.satelliteguys.us/free-air-fta-discussion/85225-i-need-strong-transponder-aim-my-dish.html , but mainly I was concentrating in:
72 (AMC6)-12143 V 2573 or 12068 V 9755 12148 V SR 2573
107.3 (AnikF1)-11902 H 5859 or 11912 H 5859...