6649 USB 0452: Reach 494 wkg Cenamer at position LESIR at FL320, estimates PAPIN at 0456, TBG next and requests frequencies for Panama Control. Cenamer rogers the report and informs Reach 494 frequency info 133.0 primary and 133.3 for alternative.
6649 USB 0601: United 818 wkg Cenamer Radio check position LIXAS at 0600, FL360, estimates SETRI at 0652 and DORLA next. Boeing 767 from Buenos Aires to Houston.
6649 USB 0604: United 846 clg Cenamer Radio reporting at FL340. Boeing 767-300 from Santiago de Chile to Houston.
6692 USB 1121: Air China 991 clg unid control — and instructed by operator to contact Petropavlovsk Control on 134.3 and gave 3413 as secondary freq. Boeing 777-300ER from Beijing to Vancouver.