Originally Posted by EMBFlyer

LAX is 320/I. You can always do Out of Base Makeup (as a line holder) in CLT, which is also 320/I. LGA is only 320/D and you won't be International qualified (because it takes 3 days of training to learn to fly to Cancun). So keep that in mind. Also, for Mutual Base Exchange, it's a lot harder to do it cross-division.