Current National Information Circulars

This page contains links to current National Information Circulars in Portable Document Format (PDF).

Clicking on the National Information Circular link will open the file in Adobe Acrobat Reader which can then be read or printed. Some alternative PDF readers are outlined by the Australian Government on the List of PDF readers webpage.

The content of the National Information Circulars is for information. It does not mandate or direct.

Joint Airservices Australia and Department of Defence	Airservices Australia only
NIC 01/2026 - Introduction of new three letter designator and associated telephony	NIC 10/2025 – Change notification – 27 November 2025 AIRAC
NIC 09/2025 - New Flight Number Callsigns and Designators
NIC 07/2025 - Hawaiian Airlines callsign change

If these pages have been printed, they may be out of date.
Copyright Airservices Australia and Department of Defence.