Originally Posted by
pineteam
« Eighteen One » instead of « one one Eight decimal one » are some common ones I heard from US carriers. That does not bother me tho.
I'm calling myself out guilty of this one, and will unashamedly continue to do it so long as I fly domestic. As I repeat the frequency back this way, it's way easier to lodge it into my brain until I dial it in if the same call/readback includes other numbers.