sensors Mode-S transponder

781696

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-308C · AIRBUS A-350-900

Hex
781696
Octal
36013226
Decimal
7,870,102
Country
CN
Tail
B-308C
Type
A359
Broadcasting now · callsign CCA911 · 250 ft
Flights observed
208
Distinct callsigns
20
Country
CN
Last broadcast
Jul 26, 19:40 UTC

Current position

781696 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 781696 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
CCA845 Air China 13 2026-07-23
CCA911 Air China 11 2026-07-21
CCA846 - 11 2026-07-17
CCA912 - 9 2026-07-22
CCA862 - 9 2026-06-30
CCA852 Air China 9 2026-07-03
CCA851 Air China 8 2026-07-02
CCA878 - 7 2026-07-19
CCA861 - 7 2026-06-29
CCA842 Air China 7 2026-06-12
CCA847 Air China 6 2026-07-25
CCA841 Air China 6 2026-06-11
CCA950 Air China 5 2026-06-20
CCA867 - 5 2026-07-13
CCA877 - 4 2026-07-18
CCA848 Air China 4 2026-07-26
CCA968 Air China 3 2026-05-12
CCA949 Air China 3 2026-06-16
CCA445 - 3 2026-06-19
CCA424 - 3 2026-06-18

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 CCA848 LGW → PVG Jul 26, 10:40 UTCJul 26, 19:40 UTC9h 0m
2026-07-25 CCA847 PVG → LGW Jul 25, 19:30 UTCJul 26, 05:55 UTC10h 25m
2026-07-25 CCA847 PVG → LGW Jul 25, 07:35 UTCJul 26, 05:55 UTC22h 20m
2026-07-25 CCA847 PVG → LGW Jul 25, 06:35 UTCJul 26, 05:30 UTC22h 55m
2026-07-24 CCA840 BCN → PVG Jul 24, 11:40 UTCJul 25, 04:50 UTC17h 10m
2026-07-23 CCA845 PEK → BCN Jul 23, 22:20 UTCJul 24, 05:40 UTC7h 20m
2026-07-23 CCA845 PEK → BCN Jul 23, 19:10 UTCJul 23, 19:20 UTC10m
2026-07-23 CCA1338 - Jul 23, 14:05 UTCJul 23, 14:15 UTC10m
2026-07-23 CCA1337 PEK → SZX Jul 23, 11:55 UTCJul 23, 12:10 UTC15m
2026-07-23 CCA1337 PEK → SZX Jul 23, 09:40 UTCJul 23, 09:50 UTC10m
2026-07-22 CCA1309 PEK → CAN Jul 22, 11:55 UTCJul 22, 12:05 UTC10m
2026-07-22 CCA1523 - Jul 22, 03:15 UTCJul 22, 03:25 UTC10m
2026-07-22 CCA912 - Jul 22, 00:30 UTCJul 22, 00:50 UTC20m
2026-07-21 CCA912 - Jul 21, 17:10 UTCJul 21, 22:00 UTC4h 50m
2026-07-21 CCA911 PEK → ARN Jul 21, 14:40 UTCJul 21, 15:00 UTC20m
2026-07-21 CCA911 PEK → ARN Jul 21, 09:50 UTCJul 21, 13:25 UTC3h 35m
2026-07-21 CCA911 PEK → ARN Jul 21, 06:45 UTCJul 21, 06:55 UTC10m
2026-07-21 CCA598 CPH → PEK Jul 21, 04:15 UTCJul 21, 04:35 UTC20m
2026-07-20 CCA598 CPH → PEK Jul 20, 20:25 UTCJul 20, 22:00 UTC1h 35m
2026-07-20 CCA597 - Jul 20, 18:05 UTCJul 20, 18:25 UTC20m
2026-07-20 CCA597 - Jul 20, 09:40 UTCJul 20, 16:20 UTC6h 40m
2026-07-20 CCA572 CDG → CDG Jul 20, 05:15 UTCJul 20, 05:35 UTC20m
2026-07-19 CCA572 CDG → CDG Jul 19, 19:55 UTCJul 20, 02:50 UTC6h 55m
2026-07-19 CCA571 PEK → CDG Jul 19, 05:45 UTCJul 19, 16:40 UTC10h 55m
2026-07-19 CCA878 - Jul 19, 01:05 UTCJul 19, 01:25 UTC20m
2026-07-18 CCA878 - Jul 18, 17:20 UTCJul 18, 18:55 UTC1h 35m
2026-07-18 CCA877 - Jul 18, 09:15 UTCJul 18, 15:05 UTC5h 50m
2026-07-17 CCA846 - Jul 17, 21:30 UTCJul 17, 21:44 UTC15m
2026-07-17 CCA846 BCN → ABA Jul 17, 12:04 UTCJul 17, 19:09 UTC7h 5m
2026-07-17 CCA845 - Jul 17, 04:44 UTCJul 17, 06:00 UTC1h 15m
2026-07-16 CCA1521 - Jul 16, 07:10 UTCJul 16, 07:25 UTC15m
2026-07-16 CCA632 - Jul 16, 04:45 UTCJul 16, 05:00 UTC15m
2026-07-15 CCA632 - Jul 15, 19:45 UTCJul 16, 02:15 UTC6h 30m
2026-07-15 CCA631 - Jul 15, 10:25 UTCJul 15, 17:05 UTC6h 40m
2026-07-15 CCA631 - Jul 15, 07:05 UTCJul 15, 07:20 UTC15m
2026-07-14 CCA4110 - Jul 14, 12:05 UTCJul 14, 12:35 UTC30m
2026-07-14 CCA868 - Jul 14, 01:35 UTCJul 14, 01:45 UTC10m
2026-07-13 CCA868 - Jul 13, 12:55 UTCJul 13, 23:25 UTC10h 30m
2026-07-13 CCA867 - Jul 13, 09:55 UTCJul 13, 10:40 UTC45m
2026-07-12 CCA867 - Jul 12, 18:45 UTCJul 13, 06:45 UTC12h 0m
2026-07-12 CCA867 - Jul 12, 16:50 UTCJul 12, 17:10 UTC20m
2026-07-12 CCA867 - Jul 12, 13:15 UTCJul 12, 13:25 UTC10m
2026-07-12 CCA867 - Jul 12, 10:50 UTCJul 12, 11:10 UTC20m
2026-07-12 CCA1476 - Jul 12, 07:35 UTCJul 12, 08:05 UTC30m
2026-07-12 CCA1475 - Jul 12, 00:05 UTCJul 12, 00:25 UTC20m
2026-07-11 CCA1302 - Jul 11, 14:50 UTCJul 11, 15:35 UTC45m
2026-07-11 CCA1301 - Jul 11, 09:45 UTCJul 11, 09:55 UTC10m
2026-07-11 CCA1301 - Jul 11, 07:15 UTCJul 11, 07:40 UTC25m
2026-07-04 CCA1557 - Jul 4, 04:25 UTCJul 4, 04:40 UTC15m
2026-07-03 CCA852 NCE → PEK Jul 3, 20:35 UTCJul 3, 20:50 UTC15m

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-308C page for operator, model, and routing details .

Mode-S 781696 frequently asked

What is Mode-S code 781696?
781696 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-308C.
Where is Mode-S 781696 registered?
Mode-S code 781696 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 781696 broadcasting right now?
Yes. Mode-S 781696 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 781696, octal 36013226, decimal 7,870,102.
What flights does 781696 operate?
Mode-S 781696 has broadcast 20 distinct callsigns, including CCA845, CCA911, CCA846, CCA912, CCA862.