sensors Mode-S transponder

78926A

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-LXQ · AIRBUS A-350-1000

Hex
78926A
Octal
36111152
Decimal
7,901,802
Country
CN
Tail
B-LXQ
Type
A35K
No current signal · last broadcast 53m ago
Flights observed
184
Distinct callsigns
20
Country
CN
Last broadcast
53m ago

Last known position

Most recent position reported by Mode-S 78926A.

Country allocation

The ICAO 24-bit address 78926A falls within the block assigned to China (CN) by ICAO Annex 10, Volume III. Every aircraft registered in China 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
CPA828 - 18 2026-07-03
CPA271 - 16 2026-07-01
CPA270 - 13 2026-07-02
CPA820 - 12 2026-07-12
CPA806 - 12 2026-07-11
CPA261 - 11 2026-07-04
CPA805 - 9 2026-07-03
CPA260 - 9 2026-07-05
CPA821 - 8 2026-07-13
CPA257 - 8 2026-07-10
CPA840 - 7 2026-06-25
CPA801 - 7 2026-07-11
CPA238 - 7 2026-07-11
CPA876 - 6 2026-07-14
CPA826 - 6 2026-07-08
CPA875 - 5 2026-06-29
CPA843 - 5 2026-06-26
CPA829 - 5 2026-07-09
CPA811 Cathay Pacific 4 2026-06-11
CPA595 Cathay Pacific 4 2026-05-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 CPA876 - Jul 14, 08:40 UTCJul 14, 20:30 UTC11h 50m
2026-07-13 CPA821 YYZ → HKG Jul 13, 14:40 UTCJul 14, 05:35 UTC14h 55m
2026-07-12 CPA820 HKG → YYZ Jul 12, 19:10 UTCJul 13, 09:40 UTC14h 30m
2026-07-11 CPA801 - Jul 11, 23:15 UTCJul 12, 14:25 UTC15h 10m
2026-07-11 CPA806 HKG → ORD Jul 11, 06:20 UTCJul 11, 20:40 UTC14h 20m
2026-07-11 CPA238 - Jul 11, 03:30 UTCJul 11, 04:01 UTC30m
2026-07-10 CPA238 - Jul 10, 16:50 UTCJul 10, 19:40 UTC2h 50m
2026-07-10 CPA257 - Jul 10, 06:00 UTCJul 10, 14:30 UTC8h 30m
2026-07-10 CPA257 - Jul 10, 00:55 UTCJul 10, 01:20 UTC25m
2026-07-09 CPA829 YYZ → HKG Jul 9, 06:00 UTCJul 9, 20:25 UTC14h 25m
2026-07-08 CPA826 - Jul 8, 11:45 UTCJul 9, 02:15 UTC14h 30m
2026-07-07 CPA829 YYZ → HKG Jul 7, 06:10 UTCJul 7, 20:50 UTC14h 40m
2026-07-06 CPA826 HKG → YYZ Jul 6, 12:10 UTCJul 7, 02:50 UTC14h 40m
2026-07-06 CPA766 - Jul 6, 06:20 UTCJul 6, 06:35 UTC15m
2026-07-06 CPA767 - Jul 6, 00:50 UTCJul 6, 01:05 UTC15m
2026-07-05 CPA260 - Jul 5, 21:30 UTCJul 5, 22:00 UTC30m
2026-07-05 CPA260 - Jul 5, 10:45 UTCJul 5, 13:25 UTC2h 40m
2026-07-04 CPA261 - Jul 4, 21:35 UTCJul 5, 05:40 UTC8h 5m
2026-07-04 CPA261 - Jul 4, 16:35 UTCJul 4, 16:55 UTC20m
2026-07-03 CPA805 YYZ → HKG Jul 3, 21:40 UTCJul 4, 12:35 UTC14h 55m
2026-07-03 CPA828 - Jul 3, 05:00 UTCJul 3, 18:40 UTC13h 40m
2026-07-03 CPA828 - Jul 3, 04:10 UTCJul 3, 04:25 UTC15m
2026-07-02 CPA270 - Jul 2, 21:50 UTCJul 2, 22:15 UTC25m
2026-07-02 CPA270 - Jul 2, 11:05 UTCJul 2, 15:00 UTC3h 55m
2026-07-01 CPA271 - Jul 1, 23:50 UTCJul 2, 04:40 UTC4h 50m
2026-07-01 CPA271 - Jul 1, 15:50 UTCJul 1, 16:10 UTC20m
2026-06-30 CPA805 YYZ → HKG Jun 30, 20:05 UTCJul 1, 10:30 UTC14h 25m
2026-06-30 CPA828 - Jun 30, 04:10 UTCJun 30, 17:40 UTC13h 30m
2026-06-30 CPA828 - Jun 30, 03:20 UTCJun 30, 03:35 UTC15m
2026-06-29 CPA875 DFW → HKG Jun 29, 04:34 UTCJun 29, 20:15 UTC15h 40m
2026-06-28 CPA876 - Jun 28, 09:20 UTCJun 28, 23:04 UTC13h 45m
2026-06-28 CPA238 - Jun 28, 04:20 UTCJun 28, 04:59 UTC40m
2026-06-27 CPA238 - Jun 27, 17:25 UTCJun 27, 21:44 UTC4h 20m
2026-06-27 CPA257 - Jun 27, 06:44 UTCJun 27, 15:05 UTC8h 20m
2026-06-27 CPA257 - Jun 27, 01:35 UTCJun 27, 01:49 UTC15m
2026-06-26 CPA843 - Jun 26, 06:09 UTCJun 26, 20:50 UTC14h 40m
2026-06-25 CPA840 - Jun 25, 09:45 UTCJun 25, 23:55 UTC14h 10m
2026-06-25 CPA840 - Jun 25, 08:55 UTCJun 25, 09:14 UTC20m
2026-06-24 CPA821 - Jun 24, 15:00 UTCJun 25, 05:35 UTC14h 35m
2026-06-23 CPA820 HKG → YYZ Jun 23, 19:15 UTCJun 24, 09:29 UTC14h 15m
2026-06-22 CPA260 - Jun 22, 21:25 UTCJun 22, 21:54 UTC30m
2026-06-22 CPA260 - Jun 22, 10:40 UTCJun 22, 14:49 UTC4h 10m
2026-06-22 CPA261 - Jun 22, 03:19 UTCJun 22, 05:49 UTC2h 30m
2026-06-21 CPA261 - Jun 21, 16:19 UTCJun 21, 16:39 UTC20m
2026-06-20 CPA801 - Jun 20, 21:49 UTCJun 21, 13:00 UTC15h 10m
2026-06-20 CPA806 HKG → ORD Jun 20, 05:04 UTCJun 20, 19:29 UTC14h 25m
2026-06-19 CPA829 YYZ → HKG Jun 19, 07:19 UTCJun 19, 22:04 UTC14h 45m
2026-06-18 CPA826 - Jun 18, 14:30 UTCJun 19, 05:09 UTC14h 39m
2026-06-17 CPA805 YYZ → HKG Jun 17, 21:10 UTCJun 18, 11:50 UTC14h 40m
2026-06-17 CPA828 - Jun 17, 05:15 UTCJun 17, 18:55 UTC13h 40m

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 B-LXQ page for operator, model, and routing details .

Mode-S 78926A frequently asked

What is Mode-S code 78926A?
78926A is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-LXQ.
Where is Mode-S 78926A registered?
Mode-S code 78926A is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 78926A broadcasting right now?
No active broadcast right now. Last signal was 53m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 78926A, octal 36111152, decimal 7,901,802.
What flights does 78926A operate?
Mode-S 78926A has broadcast 20 distinct callsigns, including CPA828, CPA271, CPA270, CPA820, CPA806.