sensors Mode-S transponder

781860

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-30D7 · AIRBUS A-320neo

Hex
781860
Octal
36014140
Decimal
7,870,560
Country
CN
Tail
B-30D7
Type
A20N
No current signal · last broadcast 20h ago
Flights observed
64
Distinct callsigns
20
Country
CN
Last broadcast
20h ago

Last known position

Most recent position reported by Mode-S 781860.

Country allocation

The ICAO 24-bit address 781860 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
CQH6465 - 7 2026-07-05
CQH6466 - 5 2026-07-05
CQH7519 - 3 2026-07-10
CQH7355 Spring Airlines 3 2026-06-06
CQH6294 - 3 2026-07-15
CQH8716 Spring Airlines 2 2026-04-21
CQH8715 Spring Airlines 2 2026-04-21
CQH8601 Spring Airlines 2 2026-07-18
CQH7520 - 2 2026-07-10
CQH7432 - 2 2026-07-14
CQH7431 - 2 2026-07-14
CQH7281 Spring Airlines 2 2026-04-19
CQH6523 - 2 2026-06-17
CQH6411 Spring Airlines 2 2026-05-29
CQH6293 - 2 2026-06-14
CQH8920 Spring Airlines 1 2026-04-25
CQH8806 - 1 2026-05-10
CQH8773 Spring Airlines 1 2026-04-29
CQH8602 Spring Airlines 1 2026-07-19
CQH7680 Spring Airlines 1 2026-06-05

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-19 CQH6900 PUS → PVG Jul 19, 13:40 UTCJul 19, 13:55 UTC15m
2026-07-19 CQH6899 PVG → PUS Jul 19, 12:15 UTCJul 19, 12:40 UTC25m
2026-07-19 CQH8602 NGO → PVG Jul 19, 06:55 UTCJul 19, 08:05 UTC1h 10m
2026-07-18 CQH8601 PVG → NGO Jul 18, 12:20 UTCJul 19, 05:30 UTC17h 10m
2026-07-18 CQH8601 PVG → NGO Jul 18, 09:05 UTCJul 19, 05:30 UTC20h 25m
2026-07-15 CQH6294 - Jul 15, 20:15 UTCJul 15, 21:05 UTC50m
2026-07-14 CQH7432 - Jul 14, 09:25 UTCJul 14, 10:50 UTC1h 25m
2026-07-14 CQH7432 - Jul 14, 07:20 UTCJul 14, 07:40 UTC20m
2026-07-14 CQH7431 - Jul 14, 05:35 UTCJul 14, 05:50 UTC15m
2026-07-14 CQH7431 - Jul 14, 03:05 UTCJul 14, 04:00 UTC55m
2026-07-10 CQH7520 - Jul 10, 05:40 UTCJul 10, 05:50 UTC10m
2026-07-10 CQH7519 - Jul 10, 03:25 UTCJul 10, 04:05 UTC40m
2026-07-09 CQH7519 - Jul 9, 07:50 UTCJul 10, 04:05 UTC20h 15m
2026-07-05 CQH6466 - Jul 5, 08:25 UTCJul 5, 09:50 UTC1h 25m
2026-07-05 CQH6465 - Jul 5, 05:20 UTCJul 5, 06:50 UTC1h 30m
2026-07-04 CQH6156 - Jul 4, 03:35 UTCJul 4, 03:50 UTC15m
2026-07-03 CQH6466 - Jul 3, 08:40 UTCJul 3, 10:20 UTC1h 40m
2026-07-03 CQH6465 - Jul 3, 06:25 UTCJul 3, 07:25 UTC1h 0m
2026-07-03 CQH6465 - Jul 3, 05:10 UTCJul 3, 05:45 UTC35m
2026-07-02 CQH6466 - Jul 2, 08:50 UTCJul 2, 10:30 UTC1h 40m
2026-07-02 CQH6465 - Jul 2, 07:05 UTCJul 2, 07:30 UTC25m
2026-07-02 CQH6465 - Jul 2, 05:40 UTCJul 2, 06:20 UTC40m
2026-07-01 CQH7256 - Jul 1, 13:00 UTCJul 1, 13:10 UTC10m
2026-07-01 CQH7255 - Jul 1, 08:10 UTCJul 1, 08:25 UTC15m
2026-06-30 CQH6466 - Jun 30, 08:35 UTCJun 30, 10:25 UTC1h 50m
2026-06-30 CQH6465 - Jun 30, 05:05 UTCJun 30, 06:50 UTC1h 45m
2026-06-29 CQH6466 - Jun 29, 08:35 UTCJun 29, 10:15 UTC1h 40m
2026-06-29 CQH6465 - Jun 29, 05:09 UTCJun 29, 06:59 UTC1h 50m
2026-06-21 CQH7252 - Jun 21, 14:19 UTCJun 21, 14:44 UTC25m
2026-06-21 CQH7251 - Jun 21, 11:05 UTCJun 21, 11:20 UTC15m
2026-06-21 CQH7596 - Jun 21, 06:19 UTCJun 21, 06:35 UTC15m
2026-06-17 CQH6524 - Jun 17, 10:50 UTCJun 17, 15:05 UTC4h 15m
2026-06-17 CQH6523 - Jun 17, 08:35 UTCJun 17, 09:00 UTC25m
2026-06-17 CQH6523 - Jun 17, 04:45 UTCJun 17, 05:40 UTC55m
2026-06-14 CQH6294 - Jun 14, 20:10 UTCJun 14, 20:40 UTC30m
2026-06-14 CQH6293 - Jun 14, 16:45 UTCJun 14, 18:05 UTC1h 20m
2026-06-13 CQH7502 - Jun 13, 04:20 UTCJun 13, 10:20 UTC6h 0m
2026-06-12 CQH7501 - Jun 12, 15:25 UTCJun 13, 02:25 UTC11h 0m
2026-06-12 CQH6879 - Jun 12, 13:35 UTCJun 12, 14:20 UTC45m
2026-06-08 CQH7520 SZX → SHA Jun 8, 05:20 UTCJun 8, 05:30 UTC10m
2026-06-08 CQH7519 SHA → SZX Jun 8, 03:40 UTCJun 8, 03:50 UTC10m
2026-06-07 CQH7556 SZX → SHA Jun 7, 22:15 UTCJun 7, 22:25 UTC10m
2026-06-06 CQH7355 SZX → LHW Jun 6, 22:34 UTCJun 6, 22:44 UTC10m
2026-06-05 CQH7355 SZX → LHW Jun 5, 23:05 UTCJun 5, 23:20 UTC15m
2026-06-05 CQH7680 LHW → SZX Jun 5, 17:25 UTCJun 5, 17:35 UTC10m
2026-06-04 CQH7679 SZX → LHW Jun 4, 22:40 UTCJun 4, 22:50 UTC10m
2026-06-04 CQH7356 LHW → SZX Jun 4, 16:20 UTCJun 4, 16:35 UTC15m
2026-06-04 CQH7355 SZX → LHW Jun 4, 00:30 UTCJun 4, 00:40 UTC10m
2026-05-29 CQH6411 CGO → CGQ May 29, 10:00 UTCMay 29, 10:20 UTC20m
2026-05-20 CQH6411 CGO → CGQ May 20, 10:05 UTCMay 20, 10:20 UTC15m

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-30D7 page for operator, model, and routing details .

Mode-S 781860 frequently asked

What is Mode-S code 781860?
781860 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-30D7.
Where is Mode-S 781860 registered?
Mode-S code 781860 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 781860 broadcasting right now?
No active broadcast right now. Last signal was 20h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 781860, octal 36014140, decimal 7,870,560.
What flights does 781860 operate?
Mode-S 781860 has broadcast 20 distinct callsigns, including CQH6465, CQH6466, CQH7519, CQH7355, CQH6294.