sensors Mode-S transponder

780E42

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-8000 · AIRBUS A-320

Hex
780E42
Octal
36007102
Decimal
7,867,970
Country
CN
Tail
B-8000
Type
A320
No current signal · last broadcast Jul 26, 22:25 UTC
Flights observed
111
Distinct callsigns
20
Country
CN
Last broadcast
Jul 26, 22:25 UTC

Last known position

Most recent position reported by Mode-S 780E42.

Country allocation

The ICAO 24-bit address 780E42 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
CQH8559 Spring Airlines 5 2026-06-07
CQH7431 Spring Airlines 4 2026-05-24
CQH7281 Spring Airlines 4 2026-06-06
CQH7206 Spring Airlines 4 2026-06-09
CQH6874 Spring Airlines 4 2026-07-26
CQH8516 - 3 2026-06-22
CQH7518 Spring Airlines 3 2026-06-09
CQH7282 Spring Airlines 3 2026-06-06
CQH7205 Spring Airlines 3 2026-05-02
CQH6465 Spring Airlines 3 2026-07-21
CQH8781 Spring Airlines 2 2026-07-26
CQH8661 - 2 2026-07-14
CQH8631 Spring Airlines 2 2026-07-25
CQH8609 Spring Airlines 2 2026-05-06
CQH8515 - 2 2026-06-22
CQH7385 - 2 2026-07-01
CQH7302 - 2 2026-06-18
CQH7301 - 2 2026-06-18
CQH7285 - 2 2026-04-25
CQH6785 Spring Airlines 2 2026-05-18

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 CQH8781 SZX → HKT Jul 26, 22:10 UTCJul 26, 22:25 UTC15m
2026-07-26 CQH6874 NGB → SZX Jul 26, 16:20 UTCJul 26, 16:35 UTC15m
2026-07-26 CQH6874 NGB → SZX Jul 26, 14:30 UTCJul 26, 15:05 UTC35m
2026-07-25 CQH8632 ZUH → NGB Jul 25, 14:10 UTCJul 25, 14:20 UTC10m
2026-07-25 CQH8631 NGB → ZUH Jul 25, 08:10 UTCJul 25, 08:55 UTC45m
2026-07-24 CQH8825 SJW → NGB Jul 24, 07:40 UTCJul 24, 08:00 UTC20m
2026-07-22 CQH7256 - Jul 22, 15:10 UTCJul 22, 15:20 UTC10m
2026-07-21 CQH6466 - Jul 21, 08:25 UTCJul 21, 10:10 UTC1h 45m
2026-07-21 CQH6465 NNG → BKK Jul 21, 05:15 UTCJul 21, 06:55 UTC1h 40m
2026-07-20 CQH6466 - Jul 20, 08:25 UTCJul 20, 10:05 UTC1h 40m
2026-07-20 CQH6465 NNG → BKK Jul 20, 06:35 UTCJul 20, 07:00 UTC25m
2026-07-20 CQH6465 NNG → BKK Jul 20, 05:20 UTCJul 20, 05:35 UTC15m
2026-07-19 CQH6472 - Jul 19, 14:30 UTCJul 19, 14:40 UTC10m
2026-07-19 CQH8727 - Jul 19, 09:35 UTCJul 19, 09:55 UTC20m
2026-07-19 CQH8728 - Jul 19, 01:00 UTCJul 19, 05:00 UTC4h 0m
2026-07-16 CQH8952 - Jul 16, 03:25 UTCJul 16, 03:45 UTC20m
2026-07-16 CQH8951 - Jul 16, 01:40 UTCJul 16, 02:00 UTC20m
2026-07-15 CQH8860 - Jul 15, 03:30 UTCJul 15, 07:45 UTC4h 15m
2026-07-14 CQH8671 - Jul 14, 23:20 UTCJul 14, 23:30 UTC10m
2026-07-14 CQH6482 - Jul 14, 16:45 UTCJul 14, 17:15 UTC30m
2026-07-14 CQH8661 - Jul 14, 09:30 UTCJul 14, 09:50 UTC20m
2026-07-13 CQH8838 - Jul 13, 07:40 UTCJul 13, 07:55 UTC15m
2026-07-09 CQH7654 - Jul 9, 23:55 UTCJul 10, 05:10 UTC5h 15m
2026-07-09 CQH8781 - Jul 9, 22:05 UTCJul 9, 22:15 UTC10m
2026-07-09 CQH6540 - Jul 9, 17:55 UTCJul 9, 18:25 UTC30m
2026-07-06 CQH6156 - Jul 6, 06:35 UTCJul 6, 06:50 UTC15m
2026-07-05 CQH6539 - Jul 5, 05:05 UTCJul 5, 05:15 UTC10m
2026-07-04 CQH6482 - Jul 4, 20:15 UTCJul 4, 20:40 UTC25m
2026-07-04 CQH8661 - Jul 4, 09:30 UTCJul 4, 09:40 UTC10m
2026-07-01 CQH7385 - Jul 1, 12:45 UTCJul 1, 16:05 UTC3h 20m
2026-06-28 CQH7386 - Jun 28, 15:09 UTCJun 28, 15:20 UTC10m
2026-06-28 CQH7385 - Jun 28, 06:30 UTCJun 28, 12:35 UTC6h 5m
2026-06-27 CQH7588 CJU → SHE Jun 27, 02:59 UTCJun 27, 03:44 UTC45m
2026-06-27 CQH7587 SHE → CJU Jun 27, 00:14 UTCJun 27, 00:55 UTC40m
2026-06-24 CQH6809 - Jun 24, 16:50 UTCJun 25, 12:25 UTC19h 35m
2026-06-24 CQH6887 SHE → TYN Jun 24, 14:09 UTCJun 24, 14:24 UTC15m
2026-06-23 CQH8731 - Jun 23, 11:14 UTCJun 24, 06:20 UTC19h 5m
2026-06-22 CQH8516 - Jun 22, 18:35 UTCJun 23, 14:55 UTC20h 20m
2026-06-22 CQH8516 - Jun 22, 17:25 UTCJun 23, 14:29 UTC21h 5m
2026-06-22 CQH8515 - Jun 22, 14:34 UTCJun 22, 15:59 UTC1h 25m
2026-06-20 CQH6190 - Jun 20, 14:54 UTCJun 20, 15:39 UTC45m
2026-06-18 CQH7302 - Jun 18, 08:30 UTCJun 18, 10:50 UTC2h 20m
2026-06-18 CQH7301 - Jun 18, 04:40 UTCJun 18, 07:05 UTC2h 25m
2026-06-17 CQH7050 CJJ → PVG Jun 17, 04:05 UTCJun 17, 04:30 UTC25m
2026-06-17 CQH7049 PVG → CJJ Jun 17, 01:20 UTCJun 17, 02:00 UTC40m
2026-06-16 CQH6218 - Jun 16, 11:10 UTCJun 16, 12:50 UTC1h 40m
2026-06-16 CQH6217 - Jun 16, 03:35 UTCJun 16, 09:25 UTC5h 50m
2026-06-09 CQH7206 CJU → PKX Jun 9, 10:55 UTCJun 9, 14:15 UTC3h 20m
2026-06-09 CQH7518 LHW → PKX Jun 9, 07:15 UTCJun 9, 07:25 UTC10m
2026-06-07 CQH8516 HND → PVG Jun 7, 16:15 UTCJun 7, 17:40 UTC1h 25m

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-8000 page for operator, model, and routing details .

Mode-S 780E42 frequently asked

What is Mode-S code 780E42?
780E42 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-8000.
Where is Mode-S 780E42 registered?
Mode-S code 780E42 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780E42 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 22:25 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 780E42, octal 36007102, decimal 7,867,970.
What flights does 780E42 operate?
Mode-S 780E42 has broadcast 20 distinct callsigns, including CQH8559, CQH7431, CQH7281, CQH7206, CQH6874.