sensors Mode-S transponder

7804BD

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-6363 · AIRBUS A-321

Hex
7804BD
Octal
36002275
Decimal
7,865,533
Country
CN
Tail
B-6363
Type
A321
No current signal · last broadcast 15m ago
Flights observed
50
Distinct callsigns
20
Country
CN
Last broadcast
15m ago

Last known position

Most recent position reported by Mode-S 7804BD.

Country allocation

The ICAO 24-bit address 7804BD 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
CCA184 Air China 4 2026-05-01
CCA183 Air China 3 2026-04-30
CCA168 Air China 2 2026-06-02
CCA167 Air China 2 2026-06-02
CCA1483 - 2 2026-06-03
CCA134 Air China 2 2026-04-17
CCA1286 - 2 2026-04-27
CCA115 Air China 2 2026-05-30
CCA9672 Air China 1 2026-04-30
CCA9671 Air China 1 2026-04-30
CCA928 Air China 1 2026-04-28
CCA927 Air China 1 2026-04-28
CCA4312 Air China 1 2026-05-02
CCA422 Air China 1 2026-04-23
CCA421 Air China 1 2026-04-23
CCA1894 Air China 1 2026-05-25
CCA1893 Air China 1 2026-05-24
CCA1885 Air China 1 2026-04-20
CCA182 Air China 1 2026-04-19
CCA181 Air China 1 2026-04-19

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-03 CCA1483 - Jun 3, 04:50 UTCJun 3, 11:15 UTC6h 25m
2026-06-02 CCA168 HND → PEK Jun 2, 10:40 UTCJun 2, 12:35 UTC1h 55m
2026-06-02 CCA167 PEK → HND Jun 2, 06:15 UTCJun 2, 08:20 UTC2h 5m
2026-05-30 CCA116 HKG → PEK May 30, 14:40 UTCMay 30, 14:55 UTC15m
2026-05-30 CCA115 PEK → HKG May 30, 12:25 UTCMay 30, 13:00 UTC35m
2026-05-30 CCA115 PEK → HKG May 30, 10:10 UTCMay 30, 10:20 UTC10m
2026-05-30 CCA1400 CSX → PEK May 30, 07:55 UTCMay 30, 08:05 UTC10m
2026-05-29 CCA1561 PEK → NKG May 29, 06:25 UTCMay 29, 06:35 UTC10m
2026-05-28 CCA1324 ZUH → PEK May 28, 10:45 UTCMay 28, 10:55 UTC10m
2026-05-28 CCA1323 PEK → ZUH May 28, 06:30 UTCMay 28, 06:45 UTC15m
2026-05-28 CCA1206 XIY → PEK May 28, 01:45 UTCMay 28, 02:10 UTC25m
2026-05-27 CCA1205 PEK → XIY May 27, 12:05 UTCMay 27, 12:25 UTC20m
2026-05-25 CCA1335 PEK → NNG May 25, 23:30 UTCMay 25, 23:49 UTC20m
2026-05-25 CCA1894 SZX → PVG May 25, 04:10 UTCMay 25, 04:25 UTC15m
2026-05-24 CCA1893 PVG → SZX May 24, 01:05 UTCMay 24, 01:50 UTC45m
2026-05-22 CCA1209 PEK → XIY May 22, 02:25 UTCMay 22, 02:45 UTC20m
2026-05-02 CCA4312 SZX → CTU May 2, 11:00 UTCMay 2, 11:15 UTC15m
2026-05-02 CCA1415 PEK → CTU May 2, 01:50 UTCMay 2, 02:10 UTC20m
2026-05-01 CCA1484 - May 1, 11:25 UTCMay 1, 11:35 UTC10m
2026-05-01 CCA1483 - May 1, 05:05 UTCMay 1, 05:30 UTC25m
2026-05-01 CCA184 HND → PEK May 1, 01:15 UTCMay 1, 01:45 UTC30m
2026-04-30 CCA184 HND → PEK Apr 30, 23:50 UTCMay 1, 00:45 UTC55m
2026-04-30 CCA183 PEK → HND Apr 30, 10:30 UTCApr 30, 12:15 UTC1h 45m
2026-04-30 CCA9672 HRB → SHA Apr 30, 06:35 UTCApr 30, 06:50 UTC15m
2026-04-30 CCA9671 SHA → HRB Apr 30, 00:15 UTCApr 30, 00:30 UTC15m
2026-04-29 CCA110 HKG → PEK Apr 29, 10:30 UTCApr 29, 10:35 UTC5m
2026-04-29 CCA109 PEK → HKG Apr 29, 04:55 UTCApr 29, 08:15 UTC3h 20m
2026-04-28 CCA184 HND → PEK Apr 28, 23:40 UTCApr 29, 01:50 UTC2h 10m
2026-04-28 CCA183 PEK → HND Apr 28, 10:55 UTCApr 28, 12:40 UTC1h 45m
2026-04-28 CCA928 KIX → PEK Apr 28, 05:25 UTCApr 28, 06:50 UTC1h 25m
2026-04-28 CCA927 PEK → KIX Apr 28, 01:55 UTCApr 28, 03:10 UTC1h 15m
2026-04-27 CCA1286 - Apr 27, 11:10 UTCApr 27, 11:25 UTC15m
2026-04-26 CCA1286 - Apr 26, 10:25 UTCApr 26, 10:35 UTC10m
2026-04-26 CCA1285 - Apr 26, 04:00 UTCApr 26, 04:20 UTC20m
2026-04-24 CCA1613 PEK → YNJ Apr 24, 23:00 UTCApr 24, 23:10 UTC10m
2026-04-24 CCA168 HND → PEK Apr 24, 10:35 UTCApr 24, 12:35 UTC2h 0m
2026-04-24 CCA167 PEK → HND Apr 24, 06:30 UTCApr 24, 08:10 UTC1h 40m
2026-04-23 CCA422 HND → PEK Apr 23, 12:25 UTCApr 23, 14:25 UTC2h 0m
2026-04-23 CCA421 PEK → HND Apr 23, 08:55 UTCApr 23, 10:40 UTC1h 45m
2026-04-23 CCA1537 PEK → KHN Apr 23, 00:40 UTCApr 23, 00:50 UTC10m
2026-04-22 CCA126 ICN → PEK Apr 22, 08:50 UTCApr 22, 09:00 UTC10m
2026-04-22 CCA125 PEK → ICN Apr 22, 06:50 UTCApr 22, 07:05 UTC15m
2026-04-21 CCA184 HND → PEK Apr 21, 23:40 UTCApr 22, 01:45 UTC2h 5m
2026-04-21 CCA183 PEK → HND Apr 21, 10:40 UTCApr 21, 12:15 UTC1h 35m
2026-04-20 CCA1885 PEK → WEH Apr 20, 01:35 UTCApr 20, 01:45 UTC10m
2026-04-19 CCA182 HND → PEK Apr 19, 05:15 UTCApr 19, 07:10 UTC1h 55m
2026-04-19 CCA181 PEK → HND Apr 19, 01:15 UTCApr 19, 03:10 UTC1h 55m
2026-04-17 CCA134 HND → PEK Apr 17, 09:20 UTCApr 17, 09:30 UTC10m
2026-04-17 CCA134 HND → PEK Apr 17, 07:30 UTCApr 17, 09:15 UTC1h 45m
2026-04-17 CCA133 PEK → HND Apr 17, 03:25 UTCApr 17, 05:05 UTC1h 41m

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-6363 page for operator, model, and routing details .

Mode-S 7804BD frequently asked

What is Mode-S code 7804BD?
7804BD is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-6363.
Where is Mode-S 7804BD registered?
Mode-S code 7804BD is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7804BD broadcasting right now?
No active broadcast right now. Last signal was 15m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7804BD, octal 36002275, decimal 7,865,533.
What flights does 7804BD operate?
Mode-S 7804BD has broadcast 20 distinct callsigns, including CCA184, CCA183, CCA168, CCA167, CCA1483.