Air Routing, Dispatch Services,Jeppesen, any of those that will get the overflight. Once your there the FBO can get you one northbound no problem( he can get you one southbound too if you call him, Tom Gytes(sp), they are very helpful there.) Get the number from the international Airport Directory AC-u-Kwik.I'll make it easy Island Air 1+345-949-0241 Fax 1-345-949-7044. They will help you with everything. Tell them Dave Gardner said "hi" have a nice trip.