On Apr 18, 3:04*am, Bertie the Bunyip wrote:

I wasnt aware you dont use the QNH term in the States. *So what do you
call the number you dial up to make the altimeter read airport
elevation?

They don't use any of the Q codes in the US. QNH is one of the few still
in use around the rest of the world, the rest are pretty much archaich.

How come the US doesn't adopt ICAO? I thought it had to -isn't that
what ICAO is all about?

Cheers