sensors Mode-S transponder

06A079

ICAO 24-bit transponder address · allocated to Qatar

Currently assigned to A7-BAL · BOEING 777-300ER

Hex
06A079
Octal
01520171
Decimal
434,297
Country
QA
Tail
A7-BAL
Type
B77W
No current signal · last broadcast 3h ago
Flights observed
135
Distinct callsigns
20
Country
QA
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 06A079.

Country allocation

The ICAO 24-bit address 06A079 falls within the block assigned to Qatar (QA) by ICAO Annex 10, Volume III. Every aircraft registered in Qatar receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 20 distinct

Callsign Airline Flights Last seen
QTR892 - 8 2026-07-09
QTR818 Qatar Airways 8 2026-04-30
QTR815 Qatar Airways 8 2026-04-30
QTR90W Qatar Airways 5 2026-04-22
QTR893 - 5 2026-07-10
QTR77T - 5 2026-07-12
QTR5B - 5 2026-07-12
QTR55J - 5 2026-07-13
QTR18J Qatar Airways 5 2026-05-24
QTR957 - 4 2026-07-15
QTR956 - 4 2026-07-15
QTR82C - 4 2026-04-22
QTR22Y - 4 2026-07-13
QTR22X Qatar Airways 4 2026-05-23
QTR5X - 3 2026-07-10
QTR1396 - 3 2026-07-01
QTR98E - 2 2026-07-10
QTR871 Qatar Airways 2 2026-07-06
QTR869 Qatar Airways 2 2026-06-25
QTR829 Qatar Airways 2 2026-05-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 QTR970 SGN → PNH Jul 17, 11:10 UTCJul 18, 06:25 UTC19h 16m
2026-07-17 QTR36P - Jul 17, 05:04 UTCJul 17, 05:39 UTC35m
2026-07-16 QTR1182 - Jul 16, 20:35 UTCJul 17, 02:30 UTC5h 55m
2026-07-16 QTR1C - Jul 16, 11:45 UTCJul 16, 18:15 UTC6h 30m
2026-07-16 QTR73P - Jul 16, 00:15 UTCJul 16, 07:25 UTC7h 10m
2026-07-15 QTR957 - Jul 15, 16:00 UTCJul 15, 19:30 UTC3h 30m
2026-07-15 QTR957 - Jul 15, 11:55 UTCJul 15, 12:05 UTC10m
2026-07-15 QTR956 - Jul 15, 07:55 UTCJul 15, 08:15 UTC20m
2026-07-15 QTR956 - Jul 15, 00:05 UTCJul 15, 04:00 UTC3h 55m
2026-07-14 QTR60F - Jul 14, 14:45 UTCJul 14, 21:20 UTC6h 35m
2026-07-14 QTR80C - Jul 14, 08:15 UTCJul 14, 12:40 UTC4h 25m
2026-07-14 QTR80C - Jul 14, 05:40 UTCJul 14, 05:50 UTC10m
2026-07-13 QTR22Y - Jul 13, 22:30 UTCJul 14, 03:05 UTC4h 35m
2026-07-13 QTR55J - Jul 13, 15:50 UTCJul 13, 20:35 UTC4h 45m
2026-07-13 QTR3R - Jul 13, 06:05 UTCJul 13, 10:35 UTC4h 30m
2026-07-12 QTR62J - Jul 12, 23:25 UTCJul 13, 04:10 UTC4h 45m
2026-07-12 QTR5B - Jul 12, 15:25 UTCJul 12, 19:20 UTC3h 55m
2026-07-12 QTR77T - Jul 12, 07:40 UTCJul 12, 11:45 UTC4h 5m
2026-07-11 QTR957 - Jul 11, 15:50 UTCJul 11, 19:25 UTC3h 35m
2026-07-11 QTR957 - Jul 11, 11:45 UTCJul 11, 12:05 UTC20m
2026-07-11 QTR956 - Jul 11, 08:01 UTCJul 11, 08:15 UTC15m
2026-07-10 QTR956 - Jul 10, 23:55 UTCJul 11, 07:30 UTC7h 35m
2026-07-10 QTR98E - Jul 10, 16:00 UTCJul 10, 21:00 UTC5h 0m
2026-07-10 QTR98E - Jul 10, 15:15 UTCJul 10, 15:25 UTC10m
2026-07-10 QTR5X - Jul 10, 12:25 UTCJul 10, 12:30 UTC5m
2026-07-10 QTR5X - Jul 10, 08:55 UTCJul 10, 11:35 UTC2h 40m
2026-07-10 QTR5X - Jul 10, 06:30 UTCJul 10, 06:50 UTC20m
2026-07-10 QTR893 - Jul 10, 02:10 UTCJul 10, 02:25 UTC15m
2026-07-09 QTR893 - Jul 9, 18:15 UTCJul 9, 18:30 UTC15m
2026-07-09 QTR892 - Jul 9, 05:35 UTCJul 9, 05:50 UTC15m
2026-07-08 QTR892 - Jul 8, 22:50 UTCJul 8, 23:35 UTC45m
2026-07-08 QTR23V - Jul 8, 17:35 UTCJul 8, 20:15 UTC2h 40m
2026-07-08 QTR73C - Jul 8, 12:15 UTCJul 8, 14:35 UTC2h 20m
2026-07-08 QTR7M - Jul 8, 00:15 UTCJul 8, 00:25 UTC10m
2026-07-07 QTR7M - Jul 7, 23:35 UTCJul 8, 00:10 UTC35m
2026-07-07 QTR5B JFK → IAH Jul 7, 15:25 UTCJul 7, 19:10 UTC3h 45m
2026-07-07 QTR77T - Jul 7, 06:40 UTCJul 7, 10:45 UTC4h 5m
2026-07-06 QTR871 PVG → DOH Jul 6, 06:50 UTCJul 7, 01:35 UTC18h 45m
2026-07-06 QTR871 PVG → DOH Jul 6, 05:05 UTCJul 7, 01:35 UTC20h 30m
2026-07-05 QTR893 - Jul 5, 18:15 UTCJul 5, 18:35 UTC20m
2026-07-05 QTR892 - Jul 5, 05:25 UTCJul 5, 05:45 UTC20m
2026-07-04 QTR892 - Jul 4, 22:40 UTCJul 4, 23:25 UTC45m
2026-07-04 QTR5B JFK → IAH Jul 4, 15:25 UTCJul 4, 19:25 UTC4h 0m
2026-07-04 QTR77T - Jul 4, 07:40 UTCJul 4, 11:35 UTC3h 55m
2026-07-03 QTR893 - Jul 3, 18:10 UTCJul 4, 02:10 UTC8h 0m
2026-07-03 QTR892 - Jul 3, 06:10 UTCJul 3, 06:20 UTC10m
2026-07-02 QTR892 - Jul 2, 23:15 UTCJul 3, 01:35 UTC2h 20m
2026-07-02 QTR5B JFK → IAH Jul 2, 15:10 UTCJul 2, 19:00 UTC3h 50m
2026-07-02 QTR77T - Jul 2, 06:51 UTCJul 2, 10:55 UTC4h 4m
2026-07-01 QTR1396 CMN → DOH Jul 1, 21:20 UTCJul 2, 04:15 UTC6h 55m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the A7-BAL page for operator, model, and routing details .

Mode-S 06A079 frequently asked

What is Mode-S code 06A079?
06A079 is an ICAO 24-bit transponder address. Allocated to Qatar. Assigned to A7-BAL.
Where is Mode-S 06A079 registered?
Mode-S code 06A079 is allocated to Qatar (QA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 06A079 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 06A079, octal 01520171, decimal 434,297.
What flights does 06A079 operate?
Mode-S 06A079 has broadcast 20 distinct callsigns, including QTR892, QTR818, QTR815, QTR90W, QTR893.