sensors Mode-S transponder

7815ED

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-208N · BOEING 737 MAX 8

Hex
7815ED
Octal
36012755
Decimal
7,869,933
Country
CN
Tail
B-208N
Type
B38M
No current signal · last broadcast 1d ago
Flights observed
56
Distinct callsigns
15
Country
CN
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 7815ED.

Country allocation

The ICAO 24-bit address 7815ED 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 15 distinct

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-27 CDG8078 KUL → TNA May 27, 22:45 UTCMay 28, 07:35 UTC8h 50m
2026-05-27 CDG8078 KUL → TNA May 27, 20:20 UTCMay 27, 20:35 UTC15m
2026-05-27 CDG8077 TNA → KUL May 27, 15:40 UTCMay 27, 18:45 UTC3h 5m
2026-05-24 CDG1152 HKG → TNA May 24, 07:15 UTCMay 24, 07:30 UTC15m
2026-05-23 CDG1151 TNA → HKG May 23, 17:40 UTCMay 24, 05:50 UTC12h 11m
2026-05-23 CDG8061 TNA → SIN May 23, 15:10 UTCMay 23, 15:50 UTC40m
2026-05-23 CDG1152 HKG → TNA May 23, 06:15 UTCMay 23, 06:30 UTC15m
2026-05-23 CDG1151 TNA → HKG May 23, 03:45 UTCMay 23, 04:20 UTC35m
2026-05-22 CDG8851 TNA → HAK May 22, 05:55 UTCMay 22, 06:15 UTC20m
2026-05-21 CDG8078 KUL → TNA May 21, 20:25 UTCMay 21, 20:40 UTC15m
2026-05-21 CDG8077 TNA → KUL May 21, 18:30 UTCMay 21, 18:50 UTC20m
2026-05-19 CDG8078 KUL → TNA May 19, 20:25 UTCMay 19, 20:35 UTC10m
2026-05-19 CDG8077 TNA → KUL May 19, 18:30 UTCMay 19, 18:50 UTC20m
2026-05-18 CDG8852 HAK → TNA May 18, 10:05 UTCMay 18, 10:15 UTC10m
2026-05-17 CDG8078 KUL → TNA May 17, 20:20 UTCMay 17, 20:30 UTC10m
2026-05-17 CDG8077 TNA → KUL May 17, 18:25 UTCMay 17, 18:50 UTC25m
2026-05-15 CDG4686 SZX → TAO May 15, 13:50 UTCMay 15, 14:00 UTC10m
2026-05-15 CDG4685 TAO → SZX May 15, 12:15 UTCMay 15, 12:30 UTC15m
2026-05-15 CDG4685 TAO → SZX May 15, 11:10 UTCMay 15, 11:20 UTC10m
2026-05-12 CDG4682 SZX → TAO May 12, 05:20 UTCMay 12, 05:30 UTC10m
2026-05-12 CDG4681 TAO → SZX May 12, 03:30 UTCMay 12, 03:55 UTC25m
2026-05-03 CDG1152 HKG → TNA May 3, 06:25 UTCMay 3, 17:00 UTC10h 35m
2026-05-03 CDG1151 TNA → HKG May 3, 03:45 UTCMay 3, 04:25 UTC40m
2026-05-01 CDG8851 TNA → HAK May 1, 05:40 UTCMay 1, 08:40 UTC3h 0m
2026-04-30 CDG8078 KUL → TNA Apr 30, 20:15 UTCApr 30, 20:30 UTC15m
2026-04-30 CDG8077 TNA → KUL Apr 30, 18:20 UTCApr 30, 18:40 UTC20m
2026-04-29 CDG1152 HKG → TNA Apr 29, 08:40 UTCApr 29, 08:50 UTC10m
2026-04-29 CDG1151 TNA → HKG Apr 29, 04:00 UTCApr 29, 04:34 UTC35m
2026-04-28 CDG1186 SZX → TNA Apr 28, 14:20 UTCApr 28, 14:30 UTC10m
2026-04-28 CDG1185 TNA → SZX Apr 28, 13:00 UTCApr 28, 13:15 UTC15m
2026-04-27 CDG8078 KUL → TNA Apr 27, 20:15 UTCApr 27, 20:30 UTC15m
2026-04-27 CDG8077 TNA → KUL Apr 27, 18:05 UTCApr 27, 18:25 UTC20m
2026-04-24 CDG8062 SIN → TNA Apr 24, 17:55 UTCApr 24, 18:10 UTC15m
2026-04-24 CDG8061 TNA → SIN Apr 24, 15:35 UTCApr 24, 16:15 UTC40m
2026-04-24 CDG1152 HKG → TNA Apr 24, 06:30 UTCApr 24, 06:50 UTC20m
2026-04-23 CDG1151 TNA → HKG Apr 23, 10:20 UTCApr 24, 04:20 UTC18h 0m
2026-04-23 CDG1151 TNA → HKG Apr 23, 06:10 UTCApr 24, 04:20 UTC22h 10m
2026-04-22 CDG8078 KUL → TNA Apr 22, 20:15 UTCApr 22, 20:25 UTC10m
2026-04-22 CDG8077 TNA → KUL Apr 22, 18:15 UTCApr 22, 18:40 UTC25m
2026-04-20 CDG8062 SIN → TNA Apr 20, 17:55 UTCApr 20, 18:10 UTC15m
2026-04-20 CDG8061 TNA → SIN Apr 20, 15:15 UTCApr 20, 15:50 UTC35m
2026-04-20 CDG8424 - Apr 20, 05:00 UTCApr 20, 05:15 UTC15m
2026-04-19 CDG8851 TNA → HAK Apr 19, 07:05 UTCApr 19, 11:30 UTC4h 25m
2026-04-18 CDG8078 KUL → TNA Apr 18, 20:30 UTCApr 18, 20:40 UTC10m
2026-04-18 CDG8077 TNA → KUL Apr 18, 16:45 UTCApr 18, 18:20 UTC1h 35m
2026-04-17 CDG1185 - Apr 17, 15:30 UTCApr 17, 15:45 UTC15m
2026-04-17 CDG1152 HKG → TNA Apr 17, 07:25 UTCApr 17, 07:40 UTC15m
2026-04-17 CDG1151 TNA → HKG Apr 17, 04:10 UTCApr 17, 04:55 UTC46m
2026-04-16 CDG8062 - Apr 16, 18:10 UTCApr 16, 18:25 UTC15m
2026-04-16 CDG8061 TNA → SIN Apr 16, 15:55 UTCApr 16, 16:05 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-208N page for operator, model, and routing details .

Mode-S 7815ED frequently asked

What is Mode-S code 7815ED?
7815ED is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-208N.
Where is Mode-S 7815ED registered?
Mode-S code 7815ED is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7815ED 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 7815ED, octal 36012755, decimal 7,869,933.
What flights does 7815ED operate?
Mode-S 7815ED has broadcast 15 distinct callsigns, including CDG8078, CDG8077, CDG1151, CDG1152, CDG8851.