sensors Mode-S transponder

7802BA

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-8347 · AIRBUS A-320

Hex
7802BA
Octal
36001272
Decimal
7,865,018
Country
CN
Tail
B-8347
Type
A320
No current signal · last broadcast 19h ago
Flights observed
48
Distinct callsigns
20
Country
CN
Last broadcast
19h ago

Last known position

Most recent position reported by Mode-S 7802BA.

Country allocation

The ICAO 24-bit address 7802BA 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
CQH6218 - 3 2026-04-13
CQH8933 Spring Airlines 2 2026-04-14
CQH8891 Spring Airlines 2 2026-04-18
CQH8601 Spring Airlines 2 2026-04-19
CQH7588 Spring Airlines 2 2026-05-28
CQH7285 - 2 2026-04-14
CQH6826 - 2 2026-05-18
CQH6825 - 2 2026-05-18
CQH6540 Spring Airlines 2 2026-05-13
CQH6539 Spring Airlines 2 2026-05-13
CQH6217 - 2 2026-04-13
CQH8892 Spring Airlines 1 2026-04-18
CQH8754 Spring Airlines 1 2026-05-09
CQH8753 Spring Airlines 1 2026-05-08
CQH8716 - 1 2026-04-14
CQH8614 Spring Airlines 1 2026-05-13
CQH8613 Spring Airlines 1 2026-05-12
CQH8602 Spring Airlines 1 2026-04-19
CQH7596 Spring Airlines 1 2026-05-29
CQH7587 Spring Airlines 1 2026-05-27

Recent flights last 48

DateFlightRouteTakeoffLandingDuration
2026-05-29 CQH7596 ZUH → YTY May 29, 06:45 UTCMay 29, 07:00 UTC15m
2026-05-28 CQH7588 CJU → SHE May 28, 00:25 UTCMay 28, 03:35 UTC3h 10m
2026-05-27 CQH7588 CJU → SHE May 27, 03:34 UTCMay 28, 00:50 UTC21h 15m
2026-05-27 CQH7587 SHE → CJU May 27, 00:34 UTCMay 28, 00:30 UTC23h 56m
2026-05-20 CQH6156 ZUH → SJW May 20, 05:15 UTCMay 20, 05:30 UTC15m
2026-05-18 CQH6826 - May 18, 10:40 UTCMay 18, 13:05 UTC2h 25m
2026-05-18 CQH6825 - May 18, 08:45 UTCMay 18, 09:15 UTC30m
2026-05-18 CQH6825 - May 18, 06:45 UTCMay 18, 07:10 UTC25m
2026-05-16 CQH6826 - May 16, 12:45 UTCMay 16, 15:01 UTC2h 15m
2026-05-16 CQH7301 FOC → BKK May 16, 08:26 UTCMay 16, 11:25 UTC3h 0m
2026-05-13 CQH6595 SZX → TNA May 13, 22:45 UTCMay 13, 23:00 UTC15m
2026-05-13 CQH6540 SJW → SZX May 13, 16:20 UTCMay 13, 16:35 UTC15m
2026-05-13 CQH6539 SZX → SJW May 13, 05:05 UTCMay 13, 05:20 UTC15m
2026-05-13 CQH8614 CKG → SZX May 13, 03:20 UTCMay 13, 03:30 UTC10m
2026-05-12 CQH8613 SZX → CKG May 12, 22:45 UTCMay 12, 23:01 UTC15m
2026-05-12 CQH6540 SJW → SZX May 12, 16:20 UTCMay 12, 16:40 UTC20m
2026-05-12 CQH6539 SZX → SJW May 12, 05:00 UTCMay 12, 05:15 UTC15m
2026-05-11 CQH6874 NGB → SZX May 11, 16:15 UTCMay 11, 16:35 UTC20m
2026-05-09 CQH6873 SZX → NGB May 9, 07:35 UTCMay 9, 07:45 UTC10m
2026-05-09 CQH8754 XIY → SZX May 9, 04:25 UTCMay 9, 04:35 UTC10m
2026-05-08 CQH8753 SZX → XIY May 8, 22:40 UTCMay 8, 22:55 UTC15m
2026-05-07 CQH7282 BKK → PVG May 7, 10:05 UTCMay 7, 12:20 UTC2h 15m
2026-05-07 CQH7281 PVG → BKK May 7, 06:00 UTCMay 7, 08:45 UTC2h 45m
2026-04-30 CQH6650 BKK → YTY Apr 30, 20:20 UTCApr 30, 20:30 UTC10m
2026-04-30 CQH6649 YTY → BKK Apr 30, 17:40 UTCApr 30, 18:00 UTC21m
2026-04-29 CQH6809 SHE → KWL Apr 29, 15:00 UTCApr 30, 00:05 UTC9h 4m
2026-04-26 CQH6538 FUK → PVG Apr 26, 09:25 UTCApr 26, 09:35 UTC10m
2026-04-25 - - Apr 25, 14:00 UTCApr 25, 14:45 UTC45m
2026-04-25 CQH7557 PVG → SGN Apr 25, 08:45 UTCApr 25, 09:00 UTC15m
2026-04-21 CQH7432 DMK → NGB Apr 21, 07:25 UTCApr 21, 09:40 UTC2h 15m
2026-04-21 CQH7431 NGB → BKK Apr 21, 03:15 UTCApr 21, 05:35 UTC2h 20m
2026-04-19 CQH8602 NGO → PVG Apr 19, 06:30 UTCApr 19, 07:35 UTC1h 5m
2026-04-19 CQH8601 PVG → NGO Apr 19, 04:10 UTCApr 19, 05:00 UTC50m
2026-04-18 CQH8601 PVG → NGO Apr 18, 08:45 UTCApr 19, 05:00 UTC20h 15m
2026-04-18 CQH8892 BKK → PVG Apr 18, 06:35 UTCApr 18, 06:50 UTC15m
2026-04-18 CQH8891 PVG → BKK Apr 18, 04:50 UTCApr 18, 05:05 UTC15m
2026-04-18 CQH8891 PVG → BKK Apr 18, 02:35 UTCApr 18, 02:50 UTC15m
2026-04-14 CQH8933 CAN → CNX Apr 14, 22:20 UTCApr 14, 22:40 UTC20m
2026-04-14 CQH7420 BKK → CAN Apr 14, 14:50 UTCApr 14, 15:15 UTC25m
2026-04-14 CQH7285 - Apr 14, 13:05 UTCApr 14, 13:20 UTC15m
2026-04-14 CQH7285 - Apr 14, 11:05 UTCApr 14, 11:20 UTC15m
2026-04-14 CQH8716 - Apr 14, 05:35 UTCApr 14, 06:45 UTC1h 10m
2026-04-13 CQH6218 - Apr 13, 12:20 UTCApr 13, 12:45 UTC25m
2026-04-13 CQH6218 - Apr 13, 11:55 UTCApr 13, 12:45 UTC50m
2026-04-13 CQH6218 - Apr 13, 11:10 UTCApr 13, 12:15 UTC1h 5m
2026-04-13 CQH6217 - Apr 13, 08:30 UTCApr 13, 09:40 UTC1h 10m
2026-04-13 CQH6217 - Apr 13, 08:10 UTCApr 13, 09:40 UTC1h 30m
2026-04-13 CQH8933 CAN → CNX Apr 13, 00:25 UTCApr 13, 00:35 UTC10m

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-8347 page for operator, model, and routing details .

Mode-S 7802BA frequently asked

What is Mode-S code 7802BA?
7802BA is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-8347.
Where is Mode-S 7802BA registered?
Mode-S code 7802BA is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7802BA broadcasting right now?
No active broadcast right now. Last signal was 19h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7802BA, octal 36001272, decimal 7,865,018.
What flights does 7802BA operate?
Mode-S 7802BA has broadcast 20 distinct callsigns, including CQH6218, CQH8933, CQH8891, CQH8601, CQH7588.