sensors Mode-S transponder

780BFB

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-1816 · AIRBUS A-321

Hex
780BFB
Octal
36005773
Decimal
7,867,387
Country
CN
Tail
B-1816
Type
A321
No current signal · last broadcast 4h ago
Flights observed
76
Distinct callsigns
20
Country
CN
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 780BFB.

Country allocation

The ICAO 24-bit address 780BFB 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
CCA927 Air China 5 2026-05-05
CCA189 Air China 5 2026-05-19
CCA184 Air China 5 2026-05-15
CCA183 Air China 5 2026-05-15
CCA161 Air China 5 2026-05-30
CCA421 Air China 4 2026-05-27
CCA190 Air China 4 2026-05-19
CCA168 Air China 4 2026-05-26
CCA162 Air China 4 2026-05-29
CCA110 Air China 4 2026-05-29
CCA109 Air China 4 2026-05-29
CCA928 Air China 3 2026-05-05
CCA422 Air China 3 2026-05-27
CCA167 Air China 3 2026-05-26
CCA1959 Air China 1 2026-05-02
CCA1938 Air China 1 2026-05-05
CCA1937 Air China 1 2026-05-05
CCA1913 Air China 1 2026-04-30
CCA1899 Air China 1 2026-05-10
CCA1879 Air China 1 2026-04-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 CCA161 PEK → KIX May 30, 10:10 UTCMay 30, 11:35 UTC1h 25m
2026-05-29 CCA110 HKG → PEK May 29, 13:05 UTCMay 29, 13:20 UTC15m
2026-05-29 CCA110 HKG → PEK May 29, 10:20 UTCMay 29, 10:40 UTC20m
2026-05-29 CCA109 PEK → HKG May 29, 07:55 UTCMay 29, 08:35 UTC40m
2026-05-29 CCA109 PEK → HKG May 29, 05:25 UTCMay 29, 05:40 UTC15m
2026-05-29 CCA162 KIX → PEK May 29, 00:25 UTCMay 29, 02:15 UTC1h 50m
2026-05-28 CCA161 PEK → KIX May 28, 09:40 UTCMay 28, 10:55 UTC1h 15m
2026-05-27 CCA422 HND → PEK May 27, 12:30 UTCMay 27, 14:30 UTC2h 0m
2026-05-27 CCA421 PEK → HND May 27, 09:15 UTCMay 27, 11:05 UTC1h 50m
2026-05-27 CCA124 ICN → PEK May 27, 04:55 UTCMay 27, 05:19 UTC25m
2026-05-26 CCA168 HND → PEK May 26, 10:34 UTCMay 26, 12:35 UTC2h 0m
2026-05-26 CCA167 PEK → HND May 26, 06:39 UTCMay 26, 08:34 UTC1h 55m
2026-05-26 CCA162 KIX → PEK May 26, 00:29 UTCMay 26, 02:00 UTC1h 30m
2026-05-25 CCA161 PEK → KIX May 25, 09:40 UTCMay 25, 11:15 UTC1h 35m
2026-05-24 CCA162 KIX → PEK May 24, 00:05 UTCMay 24, 01:35 UTC1h 30m
2026-05-23 CCA161 PEK → KIX May 23, 09:40 UTCMay 23, 11:00 UTC1h 20m
2026-05-21 CCA1567 - May 21, 01:10 UTCMay 21, 01:20 UTC10m
2026-05-19 CCA190 TPE → PEK May 19, 10:50 UTCMay 19, 11:20 UTC30m
2026-05-19 CCA189 PEK → TPE May 19, 08:25 UTCMay 19, 08:55 UTC30m
2026-05-19 CCA189 PEK → TPE May 19, 06:10 UTCMay 19, 06:20 UTC10m
2026-05-18 CCA1807 PEK → FOC May 18, 10:30 UTCMay 18, 10:45 UTC15m
2026-05-17 CCA422 HND → PEK May 17, 12:30 UTCMay 17, 14:25 UTC1h 55m
2026-05-17 CCA421 PEK → HND May 17, 08:45 UTCMay 17, 11:01 UTC2h 15m
2026-05-16 CCA421 PEK → HND May 16, 10:50 UTCMay 17, 10:45 UTC23h 55m
2026-05-16 CCA189 PEK → TPE May 16, 08:26 UTCMay 16, 09:06 UTC40m
2026-05-15 CCA184 HND → PEK May 15, 23:45 UTCMay 16, 01:35 UTC1h 50m
2026-05-15 CCA183 PEK → HND May 15, 10:55 UTCMay 15, 13:00 UTC2h 5m
2026-05-14 CCA190 TPE → PEK May 14, 10:40 UTCMay 14, 11:20 UTC40m
2026-05-13 CCA184 HND → PEK May 13, 23:45 UTCMay 14, 08:50 UTC9h 5m
2026-05-13 CCA183 PEK → HND May 13, 10:30 UTCMay 13, 12:25 UTC1h 55m
2026-05-10 CCA190 TPE → PEK May 10, 10:45 UTCMay 10, 11:25 UTC40m
2026-05-10 CCA189 PEK → TPE May 10, 08:20 UTCMay 10, 08:54 UTC35m
2026-05-10 CCA1899 PEK → NTG May 10, 00:24 UTCMay 10, 00:34 UTC10m
2026-05-09 CCA110 HKG → PEK May 9, 09:55 UTCMay 9, 10:10 UTC15m
2026-05-09 CCA109 PEK → HKG May 9, 04:50 UTCMay 9, 07:45 UTC2h 55m
2026-05-08 CCA184 HND → PEK May 8, 23:50 UTCMay 9, 02:00 UTC2h 10m
2026-05-08 CCA183 PEK → HND May 8, 10:14 UTCMay 8, 12:04 UTC1h 50m
2026-05-07 CCA1483 - May 7, 04:55 UTCMay 7, 05:25 UTC30m
2026-05-06 CCA184 HND → PEK May 6, 23:40 UTCMay 7, 01:40 UTC2h 0m
2026-05-06 CCA183 PEK → HND May 6, 10:20 UTCMay 6, 12:20 UTC2h 0m
2026-05-05 CCA1938 KWL → PEK May 5, 15:40 UTCMay 5, 15:50 UTC10m
2026-05-05 CCA1937 PEK → KWL May 5, 09:55 UTCMay 5, 10:10 UTC15m
2026-05-05 CCA928 KIX → PEK May 5, 05:10 UTCMay 5, 06:25 UTC1h 15m
2026-05-05 CCA927 PEK → KIX May 5, 02:55 UTCMay 5, 03:05 UTC10m
2026-05-05 CCA927 PEK → KIX May 5, 01:55 UTCMay 5, 02:50 UTC55m
2026-05-05 CCA927 PEK → KIX May 5, 00:50 UTCMay 5, 01:00 UTC10m
2026-05-04 CCA168 HND → PEK May 4, 10:20 UTCMay 4, 12:30 UTC2h 10m
2026-05-03 CCA184 HND → PEK May 3, 23:45 UTCMay 4, 08:10 UTC8h 25m
2026-05-03 CCA183 PEK → HND May 3, 10:40 UTCMay 3, 12:35 UTC1h 55m
2026-05-03 CCA1290 XIY → PEK May 3, 06:05 UTCMay 3, 06:25 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-1816 page for operator, model, and routing details .

Mode-S 780BFB frequently asked

What is Mode-S code 780BFB?
780BFB is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-1816.
Where is Mode-S 780BFB registered?
Mode-S code 780BFB is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780BFB broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 780BFB, octal 36005773, decimal 7,867,387.
What flights does 780BFB operate?
Mode-S 780BFB has broadcast 20 distinct callsigns, including CCA927, CCA189, CCA184, CCA183, CCA161.