sensors Mode-S transponder

780DC5

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-1656 · AIRBUS A-320

Hex
780DC5
Octal
36006705
Decimal
7,867,845
Country
CN
Tail
B-1656
Type
A320
No current signal · last broadcast 1d ago
Flights observed
77
Distinct callsigns
20
Country
CN
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 780DC5.

Country allocation

The ICAO 24-bit address 780DC5 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
CQH7205 - 5 2026-07-05
CQH7518 - 4 2026-07-05
CQH7206 - 4 2026-07-05
CQH6217 - 4 2026-07-09
CQH7588 Spring Airlines 3 2026-06-06
CQH6218 - 3 2026-07-09
CQH8610 Spring Airlines 2 2026-07-10
CQH8609 - 2 2026-07-10
CQH8515 Spring Airlines 2 2026-04-19
CQH7596 Spring Airlines 2 2026-06-04
CQH7135 - 2 2026-07-07
CQH6836 - 2 2026-06-29
CQH6628 - 2 2026-06-29
CQH6627 - 2 2026-06-29
CQH6481 - 2 2026-07-16
CQH8936 Spring Airlines 1 2026-05-13
CQH8933 Spring Airlines 1 2026-05-20
CQH8894 Spring Airlines 1 2026-05-19
CQH8893 Spring Airlines 1 2026-05-19
CQH8854 - 1 2026-06-27

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-18 CQH7416 - Jul 18, 10:30 UTCJul 18, 10:40 UTC10m
2026-07-17 CQH8662 - Jul 17, 06:05 UTCJul 17, 06:15 UTC10m
2026-07-16 CQH6481 - Jul 16, 22:25 UTCJul 16, 22:35 UTC10m
2026-07-16 CQH6482 - Jul 16, 17:30 UTCJul 16, 17:40 UTC10m
2026-07-16 CQH8661 - Jul 16, 09:35 UTCJul 16, 09:55 UTC20m
2026-07-12 CQH7461 - Jul 12, 10:10 UTCJul 12, 13:40 UTC3h 30m
2026-07-10 CQH8610 BKK → KHN Jul 10, 13:45 UTCJul 11, 09:00 UTC19h 15m
2026-07-10 CQH8610 BKK → KHN Jul 10, 12:25 UTCJul 11, 09:00 UTC20h 35m
2026-07-10 CQH8609 - Jul 10, 09:25 UTCJul 10, 11:05 UTC1h 40m
2026-07-09 CQH8609 - Jul 9, 13:20 UTCJul 10, 11:05 UTC21h 45m
2026-07-09 CQH6218 NRT → BKK Jul 9, 11:40 UTCJul 10, 11:05 UTC23h 25m
2026-07-09 CQH6217 - Jul 9, 08:35 UTCJul 9, 10:25 UTC1h 50m
2026-07-08 CQH6217 PUS → NRT Jul 8, 13:20 UTCJul 9, 10:25 UTC21h 5m
2026-07-08 CQH6899 - Jul 8, 11:55 UTCJul 8, 12:15 UTC20m
2026-07-07 CQH7135 - Jul 7, 01:00 UTCJul 7, 01:20 UTC20m
2026-07-06 CQH7517 - Jul 6, 02:45 UTCJul 6, 03:00 UTC15m
2026-07-05 CQH7206 - Jul 5, 13:45 UTCJul 5, 14:05 UTC20m
2026-07-05 CQH7205 - Jul 5, 11:05 UTCJul 5, 11:40 UTC35m
2026-07-05 CQH7518 - Jul 5, 07:30 UTCJul 5, 08:00 UTC30m
2026-06-29 CQH6628 - Jun 29, 14:39 UTCJun 30, 00:09 UTC9h 30m
2026-06-29 CQH6627 - Jun 29, 12:09 UTCJun 29, 13:00 UTC50m
2026-06-29 CQH6836 - Jun 29, 02:59 UTCJun 29, 03:14 UTC15m
2026-06-27 CQH8854 - Jun 27, 16:04 UTCJun 27, 16:14 UTC10m
2026-06-24 CQH7135 - Jun 24, 04:15 UTCJun 24, 04:34 UTC20m
2026-06-21 CQH7206 - Jun 21, 13:39 UTCJun 21, 14:15 UTC35m
2026-06-21 CQH7205 - Jun 21, 11:05 UTCJun 21, 11:24 UTC20m
2026-06-21 CQH7518 - Jun 21, 07:20 UTCJun 21, 07:34 UTC15m
2026-06-16 CQH8786 - Jun 16, 11:25 UTCJun 16, 14:55 UTC3h 30m
2026-06-16 - - Jun 16, 02:20 UTCJun 16, 02:50 UTC30m
2026-06-12 CQH6888 TYN → SHE Jun 12, 17:25 UTCJun 12, 17:40 UTC15m
2026-06-12 CQH6887 SHE → TYN Jun 12, 12:10 UTCJun 12, 12:30 UTC20m
2026-06-11 CQH7502 BKK → TFU Jun 11, 04:25 UTCJun 11, 10:20 UTC5h 55m
2026-06-11 CQH7501 TFU → BKK Jun 11, 02:10 UTCJun 11, 02:35 UTC25m
2026-06-07 CQH7508 - Jun 7, 06:45 UTCJun 7, 07:00 UTC15m
2026-06-06 CQH7588 CJU → SHE Jun 6, 00:20 UTCJun 6, 03:30 UTC3h 10m
2026-06-04 CQH7596 ZUH → YTY Jun 4, 06:50 UTCJun 4, 07:05 UTC15m
2026-06-04 CQH7595 YTY → ZUH Jun 4, 04:20 UTCJun 4, 04:40 UTC20m
2026-06-02 CQH7596 ZUH → YTY Jun 2, 06:05 UTCJun 2, 06:20 UTC15m
2026-05-31 CQH6182 ICN → YTY May 31, 11:40 UTCMay 31, 12:00 UTC20m
2026-05-31 CQH6181 YTY → ICN May 31, 10:00 UTCMay 31, 10:30 UTC30m
2026-05-28 CQH8810 CGQ → PVG May 28, 03:55 UTCMay 28, 04:25 UTC30m
2026-05-22 CQH6628 CNX → XIY May 22, 15:25 UTCMay 22, 15:35 UTC10m
2026-05-22 CQH6627 XIY → CNX May 22, 13:45 UTCMay 22, 14:05 UTC20m
2026-05-22 CQH6836 ZUH → KHN May 22, 04:25 UTCMay 22, 04:40 UTC15m
2026-05-20 CQH6218 NRT → PVG May 20, 11:25 UTCMay 20, 12:55 UTC1h 30m
2026-05-20 CQH6217 PVG → NRT May 20, 08:20 UTCMay 20, 09:45 UTC1h 25m
2026-05-20 CQH8512 CNX → PVG May 20, 01:50 UTCMay 20, 02:05 UTC15m
2026-05-20 CQH8933 CAN → CNX May 20, 00:25 UTCMay 20, 00:45 UTC20m
2026-05-19 CQH8894 BKK → CAN May 19, 14:40 UTCMay 19, 22:45 UTC8h 5m
2026-05-19 CQH8893 CAN → BKK May 19, 10:55 UTCMay 19, 13:25 UTC2h 30m

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-1656 page for operator, model, and routing details .

Mode-S 780DC5 frequently asked

What is Mode-S code 780DC5?
780DC5 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-1656.
Where is Mode-S 780DC5 registered?
Mode-S code 780DC5 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780DC5 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 780DC5, octal 36006705, decimal 7,867,845.
What flights does 780DC5 operate?
Mode-S 780DC5 has broadcast 20 distinct callsigns, including CQH7205, CQH7518, CQH7206, CQH6217, CQH7588.