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Air Traffic Control Assigned Airspace Boundaries (ATCAA)

Air Traffic Control Assigned Airspace (ATCAA) boundary data is provided for pilot awareness. The new CSV will contain ATCAA boundary points as well as upper and lower altitudes.

For guidance on ATCAA boundaries please reference the 7610.14

ATCAA boundary data will be provided on a 56-Day AIRAC cycle, in a comma separated value (CSV) formatted file.

SAMPLE DATA: ATCAA Boundaries (CSV)

Note: ATCAA boundaries located in ZAN (Anchorage) and ZHN (Honolulu) centers are not currently available. They will be added as soon as they become available.

Effective Date: 3 September 2026

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