sensors Mode-S transponder

7806E9

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-5560 · BOEING 737-800

Hex
7806E9
Octal
36003351
Decimal
7,866,089
Country
CN
Tail
B-5560
Type
B738
No current signal · last broadcast 1d ago
Flights observed
30
Distinct callsigns
20
Country
CN
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 7806E9.

Country allocation

The ICAO 24-bit address 7806E9 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

Recent flights last 30

DateFlightRouteTakeoffLandingDuration
2026-05-28 CDG2115 XMN → HGH May 28, 12:25 UTCMay 28, 12:40 UTC15m
2026-05-27 CDG2128 PEK → XMN May 27, 13:50 UTCMay 27, 14:00 UTC10m
2026-05-25 CDG7954 PEK → YNT May 25, 14:55 UTCMay 25, 15:05 UTC10m
2026-05-24 CDG1158 ZUH → PEK May 24, 07:45 UTCMay 24, 08:00 UTC15m
2026-05-21 CDG2122 PEK → XMN May 21, 02:45 UTCMay 21, 02:55 UTC10m
2026-05-20 CDG1159 PEK → ZUH May 20, 08:05 UTCMay 20, 08:15 UTC10m
2026-05-20 CDG1160 ZUH → PEK May 20, 03:35 UTCMay 20, 03:45 UTC10m
2026-05-19 CDG7941 TSN → CGQ May 19, 02:05 UTCMay 19, 02:15 UTC10m
2026-05-18 CDG1155 PEK → ZUH May 18, 14:15 UTCMay 18, 14:35 UTC20m
2026-05-18 CDG2207 PEK → FOC May 18, 06:01 UTCMay 18, 06:10 UTC10m
2026-05-15 CDG8002 ICN → TNA May 15, 03:25 UTCMay 15, 03:40 UTC15m
2026-05-15 CDG8001 TNA → ICN May 15, 01:05 UTCMay 15, 01:20 UTC15m
2026-05-11 CDG1196 ZUH → TNA May 11, 08:20 UTCMay 11, 08:35 UTC15m
2026-05-03 CDG4998 HET → TAO May 3, 02:25 UTCMay 3, 02:50 UTC25m
2026-05-03 CDG4997 TAO → HET May 3, 00:10 UTCMay 3, 00:35 UTC25m
2026-05-02 CDG4612 ICN → TAO May 2, 12:55 UTCMay 2, 13:10 UTC15m
2026-05-02 CDG4617 TAO → ICN May 2, 11:15 UTCMay 2, 11:35 UTC20m
2026-05-02 CDG4614 ICN → TAO May 2, 08:30 UTCMay 2, 08:55 UTC25m
2026-04-25 CDG4092 KIX → TAO Apr 25, 04:40 UTCApr 25, 05:20 UTC40m
2026-04-25 CDG4092 KIX → TAO Apr 25, 03:45 UTCApr 25, 04:05 UTC20m
2026-04-24 CDG4091 TAO → KIX Apr 24, 10:10 UTCApr 25, 02:15 UTC16h 5m
2026-04-24 CDG4631 TAO → HKG Apr 24, 07:45 UTCApr 24, 08:15 UTC30m
2026-04-24 CDG4631 TAO → HKG Apr 24, 06:40 UTCApr 24, 07:00 UTC20m
2026-04-18 CDG1196 ZUH → TNA Apr 18, 09:55 UTCApr 18, 10:10 UTC15m
2026-04-17 CDG4686 SZX → TAO Apr 17, 14:35 UTCApr 17, 14:45 UTC10m
2026-04-17 CDG4685 TAO → SZX Apr 17, 13:05 UTCApr 17, 13:15 UTC10m
2026-04-17 CDG4612 ICN → TAO Apr 17, 05:30 UTCApr 17, 05:40 UTC10m
2026-04-17 CDG4611 TAO → ICN Apr 17, 03:25 UTCApr 17, 03:50 UTC25m
2026-04-13 CDG4614 - Apr 13, 06:35 UTCApr 13, 06:45 UTC10m
2026-04-13 CDG4613 TAO → ICN Apr 13, 05:00 UTCApr 13, 05:15 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-5560 page for operator, model, and routing details .

Mode-S 7806E9 frequently asked

What is Mode-S code 7806E9?
7806E9 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-5560.
Where is Mode-S 7806E9 registered?
Mode-S code 7806E9 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7806E9 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 7806E9, octal 36003351, decimal 7,866,089.
What flights does 7806E9 operate?
Mode-S 7806E9 has broadcast 20 distinct callsigns, including CDG4631, CDG4614, CDG4612, CDG4092, CDG1196.