North American Freighter bases:
Anchorage, Atlanta, New York, Los Angeles, Chicago (for Captains), Los Angeles You will wind up in LA or NYC if hired on the freighter.
North American Pax bases:
B 747 Los Angeles, San Francisco, Vancouver,
A 340 Toronto, Vancouver
In the next few years all pax flying will be changing to 777 flying. SFO base will go 777 first.