sensors Mode-S transponder

7814BC

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-1180 · BOEING 737 MAX 8

Hex
7814BC
Octal
36012274
Decimal
7,869,628
Country
CN
Tail
B-1180
Type
B38M
No current signal · last broadcast 1d ago
Flights observed
86
Distinct callsigns
18
Country
CN
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 7814BC.

Country allocation

The ICAO 24-bit address 7814BC 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 18 distinct

Callsign Airline Flights Last seen
CCA440 - 13 2026-07-03
CCA490 - 12 2026-07-11
CCA489 - 12 2026-07-11
CCA439 - 12 2026-07-03
CCA482 - 7 2026-07-01
CCA4346 - 7 2026-07-12
CCA481 Air China 6 2026-07-01
CCA4011 - 4 2026-07-13
CCA4380 Air China 2 2026-06-11
CCA4344 - 2 2026-07-08
CCA4015 - 2 2026-06-25
CCA454 - 1 2026-07-06
CCA453 - 1 2026-07-06
CCA4364 - 1 2026-07-06
CCA4345 - 1 2026-07-03
CCA4343 - 1 2026-07-08
CCA407 - 1 2026-07-02
CCA4014 - 1 2026-06-27

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 CCA4011 - Jul 13, 01:10 UTCJul 13, 01:25 UTC15m
2026-07-12 CCA4346 - Jul 12, 13:15 UTCJul 12, 13:25 UTC10m
2026-07-11 CCA490 - Jul 11, 07:15 UTCJul 11, 10:10 UTC2h 55m
2026-07-11 CCA489 - Jul 11, 01:55 UTCJul 11, 04:50 UTC2h 55m
2026-07-08 CCA4344 - Jul 8, 05:20 UTCJul 8, 05:30 UTC10m
2026-07-08 CCA4343 - Jul 8, 02:25 UTCJul 8, 02:45 UTC20m
2026-07-06 CCA454 - Jul 6, 10:20 UTCJul 7, 01:25 UTC15h 5m
2026-07-06 CCA453 - Jul 6, 08:35 UTCJul 6, 08:50 UTC15m
2026-07-06 CCA4364 - Jul 6, 01:30 UTCJul 6, 01:40 UTC10m
2026-07-05 CCA4346 - Jul 5, 15:15 UTCJul 5, 15:25 UTC10m
2026-07-04 CCA490 - Jul 4, 07:05 UTCJul 4, 10:15 UTC3h 10m
2026-07-04 CCA489 - Jul 4, 01:40 UTCJul 4, 04:45 UTC3h 5m
2026-07-03 CCA4346 - Jul 3, 15:25 UTCJul 3, 15:35 UTC10m
2026-07-03 CCA4345 - Jul 3, 13:50 UTCJul 3, 14:00 UTC10m
2026-07-03 CCA440 - Jul 3, 05:35 UTCJul 3, 05:50 UTC15m
2026-07-03 CCA439 - Jul 3, 03:15 UTCJul 3, 03:40 UTC25m
2026-07-02 CCA407 - Jul 2, 11:50 UTCJul 3, 02:25 UTC14h 35m
2026-07-02 CCA440 - Jul 2, 05:35 UTCJul 2, 05:50 UTC15m
2026-07-02 CCA439 - Jul 2, 03:40 UTCJul 2, 04:00 UTC20m
2026-07-01 CCA482 - Jul 1, 18:10 UTCJul 1, 19:55 UTC1h 45m
2026-07-01 CCA481 CKG → MNL Jul 1, 07:20 UTCJul 1, 16:05 UTC8h 45m
2026-07-01 CCA489 - Jul 1, 01:45 UTCJul 1, 04:50 UTC3h 5m
2026-06-30 CCA440 - Jun 30, 05:35 UTCJun 30, 05:50 UTC15m
2026-06-30 CCA439 - Jun 30, 03:30 UTCJun 30, 03:55 UTC25m
2026-06-29 CCA4011 - Jun 29, 01:05 UTCJun 29, 01:20 UTC15m
2026-06-27 CCA4014 - Jun 27, 06:09 UTCJun 27, 06:25 UTC15m
2026-06-25 CCA4015 - Jun 25, 01:40 UTCJun 25, 01:59 UTC20m
2026-06-22 CCA4011 - Jun 22, 01:00 UTCJun 22, 01:19 UTC20m
2026-06-13 CCA440 ICN → CKG Jun 13, 05:30 UTCJun 13, 05:50 UTC20m
2026-06-13 CCA439 - Jun 13, 03:30 UTCJun 13, 03:55 UTC25m
2026-06-12 CCA4346 SZX → CKG Jun 12, 14:25 UTCJun 12, 14:40 UTC15m
2026-06-12 CCA440 ICN → CKG Jun 12, 06:00 UTCJun 12, 06:20 UTC20m
2026-06-12 CCA439 - Jun 12, 03:15 UTCJun 12, 03:40 UTC25m
2026-06-11 CCA4380 HAK → CKG Jun 11, 14:25 UTCJun 11, 14:35 UTC10m
2026-06-11 CCA440 ICN → CKG Jun 11, 05:35 UTCJun 11, 11:50 UTC6h 15m
2026-06-11 CCA439 CKG → ICN Jun 11, 03:25 UTCJun 11, 03:45 UTC20m
2026-06-10 CCA482 MNL → CKG Jun 10, 18:10 UTCJun 11, 02:25 UTC8h 15m
2026-06-10 CCA481 CKG → MNL Jun 10, 07:15 UTCJun 10, 16:15 UTC9h 0m
2026-06-10 CCA489 CKG → SIN Jun 10, 01:45 UTCJun 10, 04:30 UTC2h 45m
2026-06-08 CCA4346 SZX → CKG Jun 8, 16:00 UTCJun 8, 16:10 UTC10m
2026-06-02 CCA4380 HAK → CKG Jun 2, 14:25 UTCJun 2, 14:40 UTC15m
2026-06-02 CCA440 ICN → CKG Jun 2, 05:30 UTCJun 2, 05:45 UTC15m
2026-06-02 CCA439 CKG → ICN Jun 2, 03:25 UTCJun 2, 03:55 UTC30m
2026-06-01 CCA482 MNL → CKG Jun 1, 17:55 UTCJun 1, 19:35 UTC1h 40m
2026-06-01 CCA481 - Jun 1, 07:20 UTCJun 1, 16:15 UTC8h 55m
2026-06-01 CCA489 CKG → SIN Jun 1, 01:50 UTCJun 1, 02:15 UTC25m
2026-05-30 CCA440 ICN → CKG May 30, 05:25 UTCMay 30, 05:40 UTC15m
2026-05-30 CCA439 CKG → ICN May 30, 03:25 UTCMay 30, 03:40 UTC15m
2026-05-29 CCA482 MNL → CKG May 29, 18:05 UTCMay 29, 19:45 UTC1h 40m
2026-05-29 CCA481 CKG → MNL May 29, 07:10 UTCMay 29, 16:20 UTC9h 10m

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-1180 page for operator, model, and routing details .

Mode-S 7814BC frequently asked

What is Mode-S code 7814BC?
7814BC is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-1180.
Where is Mode-S 7814BC registered?
Mode-S code 7814BC is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7814BC 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 7814BC, octal 36012274, decimal 7,869,628.
What flights does 7814BC operate?
Mode-S 7814BC has broadcast 18 distinct callsigns, including CCA440, CCA490, CCA489, CCA439, CCA482.