sensors Mode-S transponder

06A1BE

ICAO 24-bit transponder address · allocated to Qatar

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

Hex
06A1BE
Octal
01520676
Decimal
434,622
Country
QA
Tail
A7-BEH
Type
B77W
No current signal · last broadcast 3h ago
Flights observed
124
Distinct callsigns
20
Country
QA
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 06A1BE.

Country allocation

The ICAO 24-bit address 06A1BE 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
QTR20R Qatar Airways 7 2026-06-26
QTR1V Qatar Airways 6 2026-06-06
VOZ002 - 5 2026-07-12
QTR875 Qatar Airways 5 2026-04-18
QTR33W Qatar Airways 5 2026-06-05
QTR21X - 5 2026-06-17
QTR17E - 4 2026-06-27
VOZ001 - 3 2026-07-13
QTR8M - 3 2026-07-16
QTR893 - 3 2026-07-11
QTR809 - 3 2026-06-25
QTR40X - 3 2026-07-01
QTR1J Qatar Airways 3 2026-04-15
QTR892 - 2 2026-07-10
QTR874 Qatar Airways 2 2026-04-17
QTR858 Qatar Airways 2 2026-04-19
QTR817 Qatar Airways 2 2026-04-22
QTR814 Qatar Airways 2 2026-04-22
QTR808 - 2 2026-06-24
QTR807 - 2 2026-06-22

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 QTR67H - Jul 17, 19:49 UTCJul 18, 02:25 UTC6h 35m
2026-07-17 QTR1F - Jul 17, 12:19 UTCJul 17, 16:59 UTC4h 40m
2026-07-16 QTR8M - Jul 16, 13:10 UTCJul 17, 02:34 UTC13h 25m
2026-07-15 QTR19E - Jul 15, 18:15 UTCJul 16, 06:55 UTC12h 40m
2026-07-15 QTR1238 - Jul 15, 11:25 UTCJul 15, 16:00 UTC4h 35m
2026-07-14 QTR30J - Jul 14, 15:35 UTCJul 15, 04:05 UTC12h 29m
2026-07-13 QTR72P - Jul 13, 23:30 UTCJul 14, 12:40 UTC13h 10m
2026-07-13 VOZ001 SYD → DOH Jul 13, 05:10 UTCJul 13, 19:20 UTC14h 10m
2026-07-12 VOZ002 - Jul 12, 07:31 UTCJul 12, 20:45 UTC13h 15m
2026-07-11 QTR67H - Jul 11, 19:55 UTCJul 12, 02:15 UTC6h 20m
2026-07-11 QTR1F - Jul 11, 10:15 UTCJul 11, 17:05 UTC6h 50m
2026-07-11 QTR893 - Jul 11, 01:35 UTCJul 11, 02:35 UTC1h 0m
2026-07-10 QTR893 - Jul 10, 18:10 UTCJul 10, 18:25 UTC15m
2026-07-10 QTR892 - Jul 10, 05:55 UTCJul 10, 06:10 UTC15m
2026-07-09 QTR892 - Jul 9, 23:10 UTCJul 10, 00:00 UTC50m
2026-07-09 VOZ001 - Jul 9, 05:00 UTCJul 9, 18:50 UTC13h 50m
2026-07-08 VOZ002 DOH → SYD Jul 8, 06:50 UTCJul 8, 20:40 UTC13h 50m
2026-07-08 QTR65B - Jul 8, 02:00 UTCJul 8, 02:10 UTC10m
2026-07-07 QTR65B - Jul 7, 23:20 UTCJul 8, 00:15 UTC55m
2026-07-07 QTR93W - Jul 7, 18:10 UTCJul 7, 21:10 UTC3h 0m
2026-07-06 QTR15K - Jul 6, 18:30 UTCJul 7, 00:35 UTC6h 5m
2026-07-05 QTR74G DOH → LHR Jul 5, 22:50 UTCJul 6, 05:35 UTC6h 45m
2026-07-05 QTR869 - Jul 5, 04:30 UTCJul 5, 19:50 UTC15h 20m
2026-07-04 QTR65R - Jul 4, 00:55 UTCJul 4, 13:05 UTC12h 10m
2026-07-03 QTR18F - Jul 3, 06:05 UTCJul 3, 19:45 UTC13h 40m
2026-07-02 QTR27R SYD → DOH Jul 2, 11:05 UTCJul 3, 01:25 UTC14h 20m
2026-07-01 QTR40X - Jul 1, 20:45 UTCJul 2, 06:35 UTC9h 50m
2026-07-01 QTR40X - Jul 1, 17:40 UTCJul 1, 18:10 UTC30m
2026-07-01 QTR36A - Jul 1, 02:35 UTCJul 1, 09:10 UTC6h 35m
2026-06-30 QTR90C DOH → IAD Jun 30, 16:50 UTCJul 1, 00:00 UTC7h 10m
2026-06-30 QTR87Q ORD → DOH Jun 30, 01:14 UTCJun 30, 14:10 UTC12h 56m
2026-06-29 QTR20V - Jun 29, 05:34 UTCJun 29, 19:20 UTC13h 45m
2026-06-28 QTR8M - Jun 28, 13:19 UTCJun 29, 02:45 UTC13h 25m
2026-06-27 QTR5M - Jun 27, 18:09 UTCJun 28, 07:34 UTC13h 25m
2026-06-27 QTR17E - Jun 27, 02:29 UTCJun 27, 14:45 UTC12h 15m
2026-06-26 QTR20R DOH → JFK Jun 26, 17:35 UTCJun 26, 19:09 UTC1h 35m
2026-06-26 QTR20R DOH → JFK Jun 26, 05:44 UTCJun 26, 17:29 UTC11h 45m
2026-06-25 QTR809 - Jun 25, 08:34 UTCJun 25, 19:24 UTC10h 50m
2026-06-24 QTR808 - Jun 24, 18:15 UTCJun 25, 03:54 UTC9h 40m
2026-06-24 QTR17E JFK → DOH Jun 24, 02:34 UTCJun 24, 14:45 UTC12h 10m
2026-06-23 QTR20R DOH → JFK Jun 23, 05:45 UTCJun 23, 19:19 UTC13h 35m
2026-06-22 QTR807 - Jun 22, 13:39 UTCJun 23, 00:19 UTC10h 40m
2026-06-22 QTR806 - Jun 22, 00:24 UTCJun 22, 10:10 UTC9h 45m
2026-06-21 QTR1189 - Jun 21, 16:04 UTCJun 21, 21:39 UTC5h 35m
2026-06-21 QTR29R CDG → DOH Jun 21, 07:45 UTCJun 21, 13:50 UTC6h 5m
2026-06-20 QTR38P DOH → MAN Jun 20, 22:39 UTCJun 21, 04:49 UTC6h 10m
2026-06-20 VOZ001 - Jun 20, 05:09 UTCJun 20, 19:04 UTC13h 55m
2026-06-19 VOZ002 - Jun 19, 16:29 UTCJun 19, 20:29 UTC4h 0m
2026-06-19 VOZ002 - Jun 19, 00:00 UTCJun 19, 20:29 UTC20h 29m
2026-06-18 VOZ002 - Jun 18, 22:55 UTCJun 19, 20:29 UTC21h 34m

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

Mode-S 06A1BE frequently asked

What is Mode-S code 06A1BE?
06A1BE is an ICAO 24-bit transponder address. Allocated to Qatar. Assigned to A7-BEH.
Where is Mode-S 06A1BE registered?
Mode-S code 06A1BE is allocated to Qatar (QA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 06A1BE 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 06A1BE, octal 01520676, decimal 434,622.
What flights does 06A1BE operate?
Mode-S 06A1BE has broadcast 20 distinct callsigns, including QTR20R, QTR1V, VOZ002, QTR875, QTR33W.