sensors Mode-S transponder

7805B0

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-6596 · AIRBUS A-321

Hex
7805B0
Octal
36002660
Decimal
7,865,776
Country
CN
Tail
B-6596
Type
A321
No current signal · last broadcast 10d ago
Flights observed
154
Distinct callsigns
20
Country
CN
Last broadcast
10d ago

Last known position

Most recent position reported by Mode-S 7805B0.

Country allocation

The ICAO 24-bit address 7805B0 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
CCA421 - 10 2026-07-08
CCA422 - 7 2026-07-08
CCA161 Air China 7 2026-07-25
CCA162 Air China 6 2026-07-26
CCA1483 - 5 2026-07-21
CCA134 - 5 2026-07-06
CCA1227 - 5 2026-07-22
CCA928 - 4 2026-06-18
CCA182 - 4 2026-06-25
CCA181 - 4 2026-06-25
CCA168 - 4 2026-07-18
CCA133 - 4 2026-07-06
CCA1228 - 4 2026-06-29
CCA1218 - 4 2026-07-18
CCA1217 - 4 2026-07-26
CCA1849 - 3 2026-07-09
CCA183 Air China 3 2026-05-23
CCA167 - 3 2026-07-18
CCA1484 - 3 2026-07-21
CCA109 Air China 3 2026-05-15

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 CCA1217 - Jul 26, 13:10 UTCJul 26, 13:35 UTC25m
2026-07-26 CCA162 KIX → PEK Jul 26, 00:15 UTCJul 26, 01:40 UTC1h 25m
2026-07-25 CCA161 PEK → KIX Jul 25, 09:55 UTCJul 25, 11:25 UTC1h 30m
2026-07-24 CCA1405 PEK → CTU Jul 24, 23:50 UTCJul 25, 06:25 UTC6h 35m
2026-07-24 CCA1396 - Jul 24, 17:35 UTCJul 24, 17:50 UTC15m
2026-07-24 CCA1395 TSN → CAN Jul 24, 11:50 UTCJul 24, 12:15 UTC25m
2026-07-24 CCA136 ICN → PEK Jul 24, 07:50 UTCJul 24, 08:15 UTC25m
2026-07-24 CCA135 PEK → HKG Jul 24, 05:15 UTCJul 24, 05:40 UTC25m
2026-07-23 CCA726 KIX → HGH Jul 23, 03:55 UTCJul 23, 04:55 UTC1h 0m
2026-07-22 CCA725 HGH → KIX Jul 22, 14:30 UTCJul 23, 02:25 UTC11h 55m
2026-07-22 CCA1227 - Jul 22, 04:15 UTCJul 22, 04:40 UTC25m
2026-07-21 CCA1484 - Jul 21, 11:35 UTCJul 21, 11:50 UTC15m
2026-07-21 CCA1483 - Jul 21, 05:10 UTCJul 21, 05:30 UTC20m
2026-07-21 CCA162 KIX → PEK Jul 21, 00:20 UTCJul 21, 01:50 UTC1h 30m
2026-07-20 CCA161 PEK → KIX Jul 20, 10:50 UTCJul 20, 12:35 UTC1h 45m
2026-07-20 CCA1926 ZHA → PEK Jul 20, 07:05 UTCJul 20, 07:20 UTC15m
2026-07-20 CCA1925 PEK → ZHA Jul 20, 00:00 UTCJul 20, 00:20 UTC20m
2026-07-19 CCA102 - Jul 19, 08:30 UTCJul 19, 08:40 UTC10m
2026-07-19 CCA102 - Jul 19, 05:55 UTCJul 19, 06:10 UTC15m
2026-07-19 CCA101 - Jul 19, 00:15 UTCJul 19, 03:25 UTC3h 10m
2026-07-18 CCA168 - Jul 18, 10:30 UTCJul 18, 12:40 UTC2h 10m
2026-07-18 CCA167 - Jul 18, 06:25 UTCJul 18, 08:40 UTC2h 15m
2026-07-18 CCA1218 - Jul 18, 02:19 UTCJul 18, 02:40 UTC20m
2026-07-17 CCA1217 - Jul 17, 13:25 UTCJul 17, 13:40 UTC15m
2026-07-17 CCA1484 - Jul 17, 11:10 UTCJul 17, 11:20 UTC10m
2026-07-17 CCA1483 - Jul 17, 05:10 UTCJul 17, 05:25 UTC15m
2026-07-17 CCA162 - Jul 17, 00:35 UTCJul 17, 02:05 UTC1h 30m
2026-07-16 CCA161 - Jul 16, 09:45 UTCJul 16, 11:10 UTC1h 25m
2026-07-15 CCA1288 - Jul 15, 15:10 UTCJul 15, 15:30 UTC20m
2026-07-15 CCA1287 - Jul 15, 09:00 UTCJul 15, 09:20 UTC20m
2026-07-15 - - Jul 15, 02:40 UTCJul 15, 02:50 UTC10m
2026-07-13 CCA1843 - Jul 13, 05:31 UTCJul 13, 05:45 UTC15m
2026-07-12 CCA1328 - Jul 12, 12:20 UTCJul 12, 12:30 UTC10m
2026-07-11 CCA1370 - Jul 11, 08:50 UTCJul 11, 09:10 UTC20m
2026-07-11 CCA1369 - Jul 11, 00:00 UTCJul 11, 00:25 UTC25m
2026-07-09 CCA1849 - Jul 9, 12:20 UTCJul 9, 12:30 UTC10m
2026-07-09 CCA1505 - Jul 9, 02:25 UTCJul 9, 02:35 UTC10m
2026-07-08 CCA422 - Jul 8, 12:40 UTCJul 8, 14:35 UTC1h 55m
2026-07-08 CCA421 - Jul 8, 09:15 UTCJul 8, 11:10 UTC1h 55m
2026-07-08 CCA421 - Jul 8, 08:15 UTCJul 8, 08:25 UTC10m
2026-07-06 CCA134 - Jul 6, 07:25 UTCJul 6, 09:25 UTC2h 0m
2026-07-06 CCA133 - Jul 6, 03:20 UTCJul 6, 05:10 UTC1h 50m
2026-07-04 CCA1309 - Jul 4, 12:10 UTCJul 4, 12:30 UTC20m
2026-07-04 CCA1322 - Jul 4, 10:30 UTCJul 4, 10:40 UTC10m
2026-07-04 CCA1321 - Jul 4, 01:35 UTCJul 4, 01:50 UTC15m
2026-07-03 CCA1849 - Jul 3, 12:05 UTCJul 3, 12:15 UTC10m
2026-07-01 CCA422 - Jul 1, 12:45 UTCJul 1, 14:50 UTC2h 5m
2026-07-01 CCA421 - Jul 1, 09:25 UTCJul 1, 11:25 UTC2h 0m
2026-06-30 CCA1127 - Jun 30, 04:10 UTCJun 30, 04:35 UTC25m
2026-06-29 CCA1930 - Jun 29, 16:44 UTCJun 29, 17:05 UTC20m

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-6596 page for operator, model, and routing details .

Mode-S 7805B0 frequently asked

What is Mode-S code 7805B0?
7805B0 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-6596.
Where is Mode-S 7805B0 registered?
Mode-S code 7805B0 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7805B0 broadcasting right now?
No active broadcast right now. Last signal was 10d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7805B0, octal 36002660, decimal 7,865,776.
What flights does 7805B0 operate?
Mode-S 7805B0 has broadcast 20 distinct callsigns, including CCA421, CCA422, CCA161, CCA162, CCA1483.