sensors Mode-S transponder

7804E8

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-6383 · AIRBUS A-321

Hex
7804E8
Octal
36002350
Decimal
7,865,576
Country
CN
Tail
B-6383
Type
A321
No current signal · last broadcast 8h ago
Flights observed
45
Distinct callsigns
20
Country
CN
Last broadcast
8h ago

Last known position

Most recent position reported by Mode-S 7804E8.

Country allocation

The ICAO 24-bit address 7804E8 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
CCA183 Air China 6 2026-05-29
CCA161 Air China 6 2026-05-27
CCA184 Air China 5 2026-05-29
CCA109 Air China 5 2026-05-28
CCA162 Air China 4 2026-05-28
CCA110 Air China 4 2026-05-28
CCA927 Air China 2 2026-04-20
CCA928 Air China 1 2026-04-20
CCA4102 Air China 1 2026-05-03
CCA1849 Air China 1 2026-04-27
CCA1706 Air China 1 2026-04-22
CCA1554 - 1 2026-04-27
CCA1513 Air China 1 2026-04-24
CCA1511 Air China 1 2026-04-26
CCA1483 - 1 2026-04-29
CCA1405 Air China 1 2026-05-25
CCA1390 Air China 1 2026-04-25
CCA1389 Air China 1 2026-04-25
CCA1335 Air China 1 2026-04-27
CCA1311 Air China 1 2026-05-01

Recent flights last 45

DateFlightRouteTakeoffLandingDuration
2026-05-29 CCA184 HND → PEK May 29, 23:35 UTCMay 30, 01:55 UTC2h 20m
2026-05-29 CCA183 PEK → HND May 29, 11:00 UTCMay 29, 12:40 UTC1h 40m
2026-05-29 CCA183 PEK → HND May 29, 10:10 UTCMay 29, 10:20 UTC10m
2026-05-28 CCA110 HKG → PEK May 28, 10:05 UTCMay 28, 10:20 UTC15m
2026-05-28 CCA109 PEK → HKG May 28, 04:55 UTCMay 28, 08:00 UTC3h 5m
2026-05-28 CCA162 KIX → PEK May 28, 00:10 UTCMay 28, 01:45 UTC1h 35m
2026-05-27 CCA161 PEK → KIX May 27, 10:00 UTCMay 27, 11:25 UTC1h 25m
2026-05-25 CCA1405 PEK → CTU May 25, 23:45 UTCMay 26, 00:09 UTC25m
2026-05-03 CCA4102 PEK → CTU May 3, 05:25 UTCMay 3, 05:40 UTC15m
2026-05-03 CCA162 KIX → PEK May 3, 00:15 UTCMay 3, 01:35 UTC1h 20m
2026-05-02 CCA161 PEK → KIX May 2, 10:45 UTCMay 2, 11:00 UTC15m
2026-05-02 CCA161 PEK → KIX May 2, 10:00 UTCMay 2, 10:25 UTC25m
2026-05-02 CCA161 PEK → KIX May 2, 09:05 UTCMay 2, 09:15 UTC10m
2026-05-01 CCA1311 PEK → NNG May 1, 01:30 UTCMay 1, 01:50 UTC20m
2026-04-29 CCA1483 - Apr 29, 05:00 UTCApr 29, 05:25 UTC25m
2026-04-29 CCA162 KIX → PEK Apr 29, 00:25 UTCApr 29, 01:50 UTC1h 25m
2026-04-28 CCA161 PEK → KIX Apr 28, 09:50 UTCApr 28, 11:10 UTC1h 20m
2026-04-28 CCA161 PEK → KIX Apr 28, 08:50 UTCApr 28, 09:00 UTC10m
2026-04-27 CCA1335 PEK → NNG Apr 27, 23:30 UTCApr 27, 23:50 UTC20m
2026-04-27 CCA1849 PEK → NGB Apr 27, 12:00 UTCApr 27, 12:10 UTC10m
2026-04-27 CCA1554 - Apr 27, 04:00 UTCApr 27, 04:10 UTC10m
2026-04-26 CCA1511 PEK → KHN Apr 26, 04:35 UTCApr 26, 04:45 UTC10m
2026-04-25 CCA184 HND → PEK Apr 25, 23:50 UTCApr 26, 01:50 UTC2h 0m
2026-04-25 CCA183 PEK → HND Apr 25, 10:30 UTCApr 25, 12:15 UTC1h 45m
2026-04-25 CCA1390 CSX → PEK Apr 25, 06:30 UTCApr 25, 06:40 UTC10m
2026-04-25 CCA1389 PEK → CSX Apr 25, 01:00 UTCApr 25, 01:10 UTC10m
2026-04-24 CCA1513 PEK → NTG Apr 24, 07:25 UTCApr 24, 07:35 UTC10m
2026-04-22 CCA1706 PEK → HGH Apr 22, 00:50 UTCApr 22, 01:00 UTC10m
2026-04-20 CCA928 KIX → PEK Apr 20, 05:25 UTCApr 20, 06:55 UTC1h 30m
2026-04-20 CCA927 PEK → KIX Apr 20, 01:50 UTCApr 20, 02:55 UTC1h 5m
2026-04-20 CCA927 PEK → KIX Apr 20, 00:55 UTCApr 20, 01:05 UTC10m
2026-04-19 CCA110 HKG → PEK Apr 19, 10:10 UTCApr 19, 10:25 UTC15m
2026-04-19 CCA109 PEK → HKG Apr 19, 04:45 UTCApr 19, 07:50 UTC3h 5m
2026-04-18 CCA184 HND → PEK Apr 18, 23:45 UTCApr 19, 01:45 UTC2h 0m
2026-04-18 CCA183 PEK → HND Apr 18, 10:35 UTCApr 18, 12:25 UTC1h 50m
2026-04-15 CCA110 HKG → PEK Apr 15, 10:05 UTCApr 15, 10:25 UTC20m
2026-04-15 CCA109 PEK → HKG Apr 15, 07:30 UTCApr 15, 08:05 UTC35m
2026-04-15 CCA184 HND → PEK Apr 15, 01:15 UTCApr 15, 01:55 UTC40m
2026-04-14 CCA184 HND → PEK Apr 14, 23:50 UTCApr 15, 00:50 UTC1h 0m
2026-04-14 CCA183 PEK → HND Apr 14, 10:50 UTCApr 14, 12:20 UTC1h 30m
2026-04-14 CCA183 PEK → HND Apr 14, 10:30 UTCApr 14, 11:00 UTC30m
2026-04-13 CCA110 - Apr 13, 09:55 UTCApr 13, 10:15 UTC20m
2026-04-13 CCA109 - Apr 13, 08:00 UTCApr 13, 08:15 UTC15m
2026-04-13 CCA109 - Apr 13, 07:40 UTCApr 13, 08:15 UTC35m
2026-04-13 CCA162 KIX → PEK Apr 13, 00:40 UTCApr 13, 01:55 UTC1h 15m

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-6383 page for operator, model, and routing details .

Mode-S 7804E8 frequently asked

What is Mode-S code 7804E8?
7804E8 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-6383.
Where is Mode-S 7804E8 registered?
Mode-S code 7804E8 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7804E8 broadcasting right now?
No active broadcast right now. Last signal was 8h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7804E8, octal 36002350, decimal 7,865,576.
What flights does 7804E8 operate?
Mode-S 7804E8 has broadcast 20 distinct callsigns, including CCA183, CCA161, CCA184, CCA109, CCA162.