ATCAA

ATCAA
Tags: Acronym
ATCAA is a FAA Acronym for: Air Traffic Control Assigned Airspace ...

ATCAA- ATC ASSIGNED AIRSPACE
ATC ADVISES- Used to prefix a message of noncontrol information when it is relayed to an aircraft by other than an air traffic controller.

Any flight into an MOA above 18,000 must be IFR
High altitude MOAs are called ATCAAs (Air Traffic Controlled Assigned Airspace
An ATCAA is restricted airspace
Consider flying VFR below 18000.