sensors Mode-S transponder

780F2C

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-8371 · AIRBUS A-320

Hex
780F2C
Octal
36007454
Decimal
7,868,204
Country
CN
Tail
B-8371
Type
A320
No current signal · last broadcast 2d ago
Flights observed
122
Distinct callsigns
20
Country
CN
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S 780F2C.

Country allocation

The ICAO 24-bit address 780F2C 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
CQH6600 Spring Airlines 5 2026-04-20
CQH8632 - 4 2026-06-23
CQH8631 - 4 2026-06-23
CQH6540 - 4 2026-07-08
CQH6539 - 4 2026-07-08
CQH8933 Spring Airlines 3 2026-05-16
CQH8534 - 3 2026-05-13
CQH8515 Spring Airlines 3 2026-06-05
CQH7558 Spring Airlines 3 2026-04-23
CQH7520 - 3 2026-06-24
CQH7519 - 3 2026-06-24
CQH7431 - 3 2026-07-04
CQH7285 - 3 2026-07-10
CQH6874 - 3 2026-06-23
CQH6217 Spring Airlines 3 2026-04-24
CQH8894 - 2 2026-07-12
CQH8893 - 2 2026-07-12
CQH8892 Spring Airlines 2 2026-04-25
CQH8891 Spring Airlines 2 2026-04-17
CQH8762 Spring Airlines 2 2026-05-27

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-15 CQH6892 - Jul 15, 02:20 UTCJul 15, 02:40 UTC20m
2026-07-14 CQH7347 - Jul 14, 08:45 UTCJul 14, 09:05 UTC20m
2026-07-13 CQH7348 - Jul 13, 14:30 UTCJul 13, 14:50 UTC20m
2026-07-13 CQH6922 - Jul 13, 02:15 UTCJul 13, 05:50 UTC3h 35m
2026-07-12 CQH6921 - Jul 12, 21:35 UTCJul 13, 00:50 UTC3h 15m
2026-07-12 CQH8894 - Jul 12, 15:15 UTCJul 12, 15:25 UTC10m
2026-07-12 CQH8893 - Jul 12, 13:35 UTCJul 12, 14:01 UTC25m
2026-07-11 CQH7348 - Jul 11, 14:10 UTCJul 11, 14:35 UTC25m
2026-07-11 CQH7347 - Jul 11, 08:40 UTCJul 11, 08:55 UTC15m
2026-07-11 - - Jul 11, 04:35 UTCJul 11, 04:45 UTC10m
2026-07-10 CQH7420 - Jul 10, 14:45 UTCJul 10, 16:15 UTC1h 30m
2026-07-10 CQH7285 - Jul 10, 05:30 UTCJul 10, 13:05 UTC7h 35m
2026-07-09 CQH6866 - Jul 9, 07:30 UTCJul 10, 06:10 UTC22h 40m
2026-07-08 CQH8671 - Jul 8, 22:40 UTCJul 8, 22:50 UTC10m
2026-07-08 CQH6540 - Jul 8, 19:15 UTCJul 8, 19:40 UTC25m
2026-07-08 CQH6540 - Jul 8, 12:30 UTCJul 8, 12:40 UTC10m
2026-07-08 CQH6539 - Jul 8, 09:40 UTCJul 8, 09:55 UTC15m
2026-07-08 CQH6539 - Jul 8, 05:30 UTCJul 8, 05:40 UTC10m
2026-07-06 CQH6760 - Jul 6, 10:35 UTCJul 6, 11:15 UTC40m
2026-07-05 CQH7596 - Jul 5, 06:20 UTCJul 5, 06:40 UTC20m
2026-07-04 CQH7595 - Jul 4, 09:10 UTCJul 5, 04:40 UTC19h 30m
2026-07-04 CQH7432 - Jul 4, 07:15 UTCJul 5, 04:40 UTC21h 25m
2026-07-04 CQH7431 - Jul 4, 03:25 UTCJul 4, 06:00 UTC2h 35m
2026-07-02 CQH8731 - Jul 2, 13:30 UTCJul 2, 13:55 UTC25m
2026-07-01 CQH6888 TYN → SHE Jul 1, 14:40 UTCJul 1, 14:50 UTC10m
2026-07-01 CQH6887 - Jul 1, 12:20 UTCJul 1, 12:35 UTC15m
2026-06-30 CQH7432 - Jun 30, 07:20 UTCJun 30, 10:10 UTC2h 50m
2026-06-30 CQH7431 - Jun 30, 02:45 UTCJun 30, 05:40 UTC2h 55m
2026-06-29 CQH7431 - Jun 29, 07:40 UTCJun 30, 05:40 UTC22h 1m
2026-06-28 CQH8731 - Jun 28, 15:14 UTCJun 29, 08:14 UTC17h 0m
2026-06-27 CQH6466 - Jun 27, 08:29 UTCJun 27, 10:10 UTC1h 40m
2026-06-27 CQH6465 - Jun 27, 05:04 UTCJun 27, 06:50 UTC1h 45m
2026-06-25 CQH8674 HRB → SJW Jun 25, 08:40 UTCJun 25, 12:50 UTC4h 10m
2026-06-24 CQH7520 - Jun 24, 05:34 UTCJun 24, 05:44 UTC10m
2026-06-24 CQH7519 - Jun 24, 03:40 UTCJun 24, 03:50 UTC10m
2026-06-23 CQH7556 SZX → SHA Jun 23, 22:15 UTCJun 23, 22:25 UTC10m
2026-06-23 CQH6874 - Jun 23, 15:44 UTCJun 23, 16:09 UTC25m
2026-06-23 CQH8632 - Jun 23, 11:19 UTCJun 23, 15:09 UTC3h 50m
2026-06-23 CQH8632 - Jun 23, 10:24 UTCJun 23, 10:39 UTC15m
2026-06-23 CQH8631 - Jun 23, 07:55 UTCJun 23, 09:09 UTC1h 15m
2026-06-19 CQH7462 - Jun 19, 13:34 UTCJun 20, 01:09 UTC11h 35m
2026-06-19 CQH7461 - Jun 19, 10:14 UTCJun 19, 10:39 UTC25m
2026-06-18 CQH8837 - Jun 18, 05:10 UTCJun 18, 05:20 UTC10m
2026-06-08 CQH7205 PKX → CJU Jun 8, 10:50 UTCJun 8, 14:10 UTC3h 20m
2026-06-08 CQH7518 LHW → PKX Jun 8, 07:25 UTCJun 8, 07:40 UTC15m
2026-06-05 CQH8516 HND → PVG Jun 5, 16:10 UTCJun 5, 17:40 UTC1h 30m
2026-06-05 CQH8515 PVG → HND Jun 5, 12:15 UTCJun 5, 13:25 UTC1h 10m
2026-06-03 CQH7416 CSX → LHW Jun 3, 10:45 UTCJun 3, 11:00 UTC15m
2026-06-01 CQH6873 SZX → NGB Jun 1, 06:25 UTCJun 1, 06:45 UTC20m
2026-05-31 CQH8753 SZX → XIY May 31, 22:45 UTCMay 31, 23:00 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-8371 page for operator, model, and routing details .

Mode-S 780F2C frequently asked

What is Mode-S code 780F2C?
780F2C is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-8371.
Where is Mode-S 780F2C registered?
Mode-S code 780F2C is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780F2C broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 780F2C, octal 36007454, decimal 7,868,204.
What flights does 780F2C operate?
Mode-S 780F2C has broadcast 20 distinct callsigns, including CQH6600, CQH8632, CQH8631, CQH6540, CQH6539.