sensors Mode-S transponder

06A122

ICAO 24-bit transponder address · allocated to Qatar

Currently assigned to A7-ANF · AIRBUS A-350-1000

Hex
06A122
Octal
01520442
Decimal
434,466
Country
QA
Tail
A7-ANF
Type
A35K
No current signal · last broadcast 2h ago
Flights observed
156
Distinct callsigns
20
Country
QA
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 06A122.

Country allocation

The ICAO 24-bit address 06A122 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
QTR40C - 10 2026-04-22
QTR8M Qatar Airways 9 2026-05-18
QTR778 - 9 2026-07-13
QTR5M Qatar Airways 9 2026-05-27
QTR20V - 8 2026-07-02
QTR93V - 7 2026-07-12
QTR87Q Qatar Airways 5 2026-07-03
QTR779 - 5 2026-07-04
QTR65R Qatar Airways 5 2026-05-20
QTR29F Qatar Airways 5 2026-04-23
QTR780 - 4 2026-07-05
QTR70E - 4 2026-07-14
QTR572 - 4 2026-06-28
QTR40X - 4 2026-06-10
QTR706 Qatar Airways 3 2026-06-08
QTR99X - 2 2026-06-26
QTR93W - 2 2026-07-05
QTR90B - 2 2026-07-09
QTR858 - 2 2026-07-08
QTR77A Qatar Airways 2 2026-06-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 QTR70E - Jul 14, 07:55 UTCJul 14, 20:55 UTC13h 0m
2026-07-14 QTR70E - Jul 14, 06:10 UTCJul 14, 06:45 UTC35m
2026-07-13 QTR22L - Jul 13, 21:45 UTCJul 14, 00:35 UTC2h 50m
2026-07-13 QTR61G - Jul 13, 16:50 UTCJul 13, 19:30 UTC2h 40m
2026-07-13 QTR778 - Jul 13, 00:20 UTCJul 13, 14:15 UTC13h 55m
2026-07-12 QTR93V - Jul 12, 06:30 UTCJul 12, 20:55 UTC14h 25m
2026-07-10 QTR419 - Jul 10, 22:55 UTCJul 11, 02:00 UTC3h 5m
2026-07-10 QTR48Y - Jul 10, 18:05 UTCJul 10, 20:25 UTC2h 20m
2026-07-10 QTR35P - Jul 10, 00:35 UTCJul 10, 16:10 UTC15h 35m
2026-07-09 QTR90B - Jul 9, 07:40 UTCJul 9, 21:55 UTC14h 15m
2026-07-09 QTR90B - Jul 9, 05:50 UTCJul 9, 06:25 UTC35m
2026-07-08 QTR859 - Jul 8, 16:30 UTCJul 9, 01:50 UTC9h 20m
2026-07-08 QTR858 - Jul 8, 07:05 UTCJul 8, 07:25 UTC20m
2026-07-07 QTR858 - Jul 7, 23:15 UTCJul 8, 06:15 UTC7h 0m
2026-07-06 QTR22B - Jul 6, 23:45 UTCJul 7, 13:45 UTC14h 0m
2026-07-06 QTR70E - Jul 6, 05:05 UTCJul 6, 20:20 UTC15h 15m
2026-07-05 QTR65B - Jul 5, 23:15 UTCJul 6, 02:05 UTC2h 50m
2026-07-05 QTR93W - Jul 5, 17:55 UTCJul 5, 20:55 UTC3h 0m
2026-07-05 QTR780 - Jul 5, 00:00 UTCJul 5, 13:25 UTC13h 25m
2026-07-04 QTR779 - Jul 4, 11:55 UTCJul 4, 13:30 UTC1h 35m
2026-07-03 QTR779 - Jul 3, 23:45 UTCJul 4, 00:05 UTC20m
2026-07-03 QTR87Q ORD → DOH Jul 3, 13:10 UTCJul 3, 14:50 UTC1h 40m
2026-07-03 QTR87Q ORD → DOH Jul 3, 02:25 UTCJul 3, 13:00 UTC10h 35m
2026-07-02 QTR20V - Jul 2, 05:45 UTCJul 2, 20:00 UTC14h 15m
2026-07-01 QTR1G - Jul 1, 19:35 UTCJul 1, 20:20 UTC45m
2026-07-01 QTR9R - Jul 1, 16:45 UTCJul 1, 17:15 UTC30m
2026-06-30 QTR22B - Jun 30, 23:40 UTCJul 1, 14:00 UTC14h 20m
2026-06-30 QTR70E - Jun 30, 05:25 UTCJun 30, 20:15 UTC14h 50m
2026-06-30 QTR67H SKT → DOH Jun 30, 02:20 UTCJun 30, 02:55 UTC35m
2026-06-29 QTR67H SKT → DOH Jun 29, 20:35 UTCJun 30, 01:00 UTC4h 25m
2026-06-29 QTR1F - Jun 29, 10:10 UTCJun 29, 16:39 UTC6h 30m
2026-06-28 QTR32N DOH → SJJ Jun 28, 23:09 UTCJun 29, 02:30 UTC3h 20m
2026-06-28 QTR572 - Jun 28, 17:44 UTCJun 28, 21:30 UTC3h 45m
2026-06-28 QTR1X DOH → LHR Jun 28, 00:00 UTCJun 28, 14:39 UTC14h 40m
2026-06-27 QTR58G DOH → IAH Jun 27, 05:15 UTCJun 27, 05:44 UTC30m
2026-06-26 QTR99X - Jun 26, 19:24 UTCJun 26, 19:55 UTC30m
2026-06-26 QTR99X - Jun 26, 14:35 UTCJun 26, 17:54 UTC3h 20m
2026-06-26 QTR97L - Jun 26, 05:39 UTCJun 26, 11:30 UTC5h 50m
2026-06-24 QTR780 GRU → DOH Jun 24, 23:59 UTCJun 25, 13:50 UTC13h 50m
2026-06-24 QTR779 DOH → GRU Jun 24, 11:20 UTCJun 24, 12:50 UTC1h 30m
2026-06-23 QTR779 DOH → GRU Jun 23, 23:14 UTCJun 23, 23:24 UTC10m
2026-06-23 QTR778 - Jun 23, 00:19 UTCJun 23, 14:19 UTC14h 0m
2026-06-22 QTR93V - Jun 22, 06:00 UTCJun 22, 20:44 UTC14h 45m
2026-06-21 QTR42M AMS → DOH Jun 21, 21:10 UTCJun 22, 03:10 UTC6h 0m
2026-06-21 QTR037 DOH → CDG Jun 21, 12:24 UTCJun 21, 18:39 UTC6h 15m
2026-06-21 QTR9J - Jun 21, 06:24 UTCJun 21, 10:09 UTC3h 45m
2026-06-20 QTR2L - Jun 20, 23:50 UTCJun 21, 03:59 UTC4h 10m
2026-06-20 QTR66X - Jun 20, 04:54 UTCJun 20, 18:40 UTC13h 45m
2026-06-18 QTR3V DMM → MIA Jun 18, 23:35 UTCJun 19, 14:09 UTC14h 34m
2026-06-18 QTR120 DOH → AUH Jun 18, 09:10 UTCJun 18, 13:10 UTC4h 0m

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-ANF page for operator, model, and routing details .

Mode-S 06A122 frequently asked

What is Mode-S code 06A122?
06A122 is an ICAO 24-bit transponder address. Allocated to Qatar. Assigned to A7-ANF.
Where is Mode-S 06A122 registered?
Mode-S code 06A122 is allocated to Qatar (QA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 06A122 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 06A122, octal 01520442, decimal 434,466.
What flights does 06A122 operate?
Mode-S 06A122 has broadcast 20 distinct callsigns, including QTR40C, QTR8M, QTR778, QTR5M, QTR20V.