sensors Mode-S transponder

782307

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-227U · BOEING 777-200LR

Hex
782307
Octal
36021407
Decimal
7,873,287
Country
CN
Tail
B-227U
Type
B77L
Broadcasting now · callsign YZR7919 · 32,000 ft
Flights observed
267
Distinct callsigns
16
Country
CN
Last broadcast
Jul 26, 14:05 UTC

Current position

782307 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 782307 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 16 distinct

Callsign Airline Flights Last seen
YZR7905 - 69 2026-07-20
YZR7919 - 50 2026-07-25
YZR7931 - 26 2026-07-16
YZR7927 - 24 2026-07-25
YZR7922 - 24 2026-07-23
YZR7906 - 15 2026-07-21
YZR7920 - 11 2026-06-22
YZR7936 - 9 2026-07-21
YZR7930 - 9 2026-07-11
YZR7935 - 7 2026-07-21
YZR7932 - 7 2026-07-26
YZR7939 - 6 2026-07-16
YZR7925 - 3 2026-05-09
YZR7908 - 3 2026-07-01
YZR7413 Yangtze River Express 3 2026-07-23
YZR7999 - 1 2026-05-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 YZR7932 - Jul 26, 11:55 UTCJul 26, 14:05 UTC2h 10m
2026-07-25 YZR7919 - Jul 25, 12:05 UTCJul 26, 07:05 UTC19h 1m
2026-07-25 YZR7927 - Jul 25, 09:40 UTCJul 25, 09:55 UTC15m
2026-07-25 YZR7927 - Jul 25, 06:50 UTCJul 25, 08:30 UTC1h 40m
2026-07-23 YZR7922 - Jul 23, 14:35 UTCJul 23, 20:40 UTC6h 5m
2026-07-23 YZR7413 AMS → AMS Jul 23, 00:05 UTCJul 23, 06:25 UTC6h 20m
2026-07-22 YZR7413 AMS → AMS Jul 22, 05:25 UTCJul 23, 03:40 UTC22h 15m
2026-07-22 YZR7413 AMS → AMS Jul 22, 01:50 UTCJul 23, 00:50 UTC23h 0m
2026-07-21 YZR7906 - Jul 21, 23:10 UTCJul 22, 05:25 UTC6h 15m
2026-07-21 YZR7935 - Jul 21, 09:25 UTCJul 21, 18:55 UTC9h 30m
2026-07-21 YZR7936 - Jul 21, 04:30 UTCJul 21, 04:40 UTC10m
2026-07-20 YZR7936 - Jul 20, 19:35 UTCJul 21, 01:45 UTC6h 9m
2026-07-20 YZR7905 - Jul 20, 10:15 UTCJul 20, 16:50 UTC6h 35m
2026-07-19 YZR7905 - Jul 19, 19:50 UTCJul 20, 16:50 UTC21h 0m
2026-07-19 YZR7905 - Jul 19, 17:55 UTCJul 20, 16:50 UTC22h 55m
2026-07-18 YZR7919 - Jul 18, 19:15 UTCJul 19, 13:15 UTC18h 0m
2026-07-18 YZR7927 - Jul 18, 15:25 UTCJul 18, 15:45 UTC20m
2026-07-17 YZR7927 - Jul 17, 19:49 UTCJul 18, 14:10 UTC18h 21m
2026-07-17 YZR7927 - Jul 17, 17:50 UTCJul 18, 14:10 UTC20h 21m
2026-07-17 YZR7922 - Jul 17, 16:24 UTCJul 18, 14:10 UTC21h 46m
2026-07-16 YZR7919 - Jul 16, 17:40 UTCJul 17, 11:45 UTC18h 5m
2026-07-16 YZR7919 - Jul 16, 13:49 UTCJul 17, 11:45 UTC21h 55m
2026-07-16 YZR7919 - Jul 16, 13:05 UTCJul 17, 11:45 UTC22h 40m
2026-07-16 YZR7939 - Jul 16, 09:35 UTCJul 16, 10:59 UTC1h 25m
2026-07-16 YZR7931 - Jul 16, 00:55 UTCJul 16, 07:10 UTC6h 15m
2026-07-14 YZR7906 - Jul 14, 23:30 UTCJul 15, 01:45 UTC2h 15m
2026-07-14 YZR7935 - Jul 14, 09:15 UTCJul 14, 15:50 UTC6h 35m
2026-07-14 YZR7936 - Jul 14, 04:05 UTCJul 14, 04:15 UTC10m
2026-07-13 YZR7936 - Jul 13, 19:15 UTCJul 14, 01:20 UTC6h 5m
2026-07-13 YZR7905 - Jul 13, 09:50 UTCJul 13, 16:25 UTC6h 35m
2026-07-12 YZR7905 - Jul 12, 17:50 UTCJul 13, 16:25 UTC22h 35m
2026-07-12 YZR7905 - Jul 12, 17:01 UTCJul 13, 15:45 UTC22h 45m
2026-07-11 YZR7919 - Jul 11, 16:25 UTCJul 12, 10:40 UTC18h 15m
2026-07-11 YZR7930 - Jul 11, 15:00 UTCJul 11, 15:10 UTC10m
2026-07-11 YZR7927 - Jul 11, 12:15 UTCJul 11, 12:45 UTC30m
2026-07-10 YZR7922 - Jul 10, 16:40 UTCJul 11, 11:05 UTC18h 25m
2026-07-09 YZR7919 - Jul 9, 17:50 UTCJul 10, 12:15 UTC18h 25m
2026-07-09 YZR7919 - Jul 9, 17:35 UTCJul 10, 12:15 UTC18h 40m
2026-07-09 YZR7919 - Jul 9, 13:50 UTCJul 10, 12:15 UTC22h 25m
2026-07-09 YZR7939 - Jul 9, 13:00 UTCJul 10, 11:45 UTC22h 45m
2026-07-09 YZR7939 - Jul 9, 08:55 UTCJul 9, 10:20 UTC1h 25m
2026-07-08 YZR7931 - Jul 8, 23:15 UTCJul 9, 05:40 UTC6h 25m
2026-07-08 YZR7931 - Jul 8, 09:30 UTCJul 9, 05:40 UTC20h 10m
2026-07-08 YZR7906 - Jul 8, 03:50 UTCJul 9, 03:00 UTC23h 10m
2026-07-08 YZR7906 - Jul 8, 03:25 UTCJul 8, 23:55 UTC20h 30m
2026-07-07 YZR7935 - Jul 7, 05:45 UTCJul 7, 23:45 UTC18h 0m
2026-07-07 YZR7935 - Jul 7, 01:50 UTCJul 7, 23:45 UTC21h 55m
2026-07-07 YZR7936 - Jul 7, 00:25 UTCJul 7, 23:45 UTC23h 20m
2026-07-06 YZR7905 - Jul 6, 14:20 UTCJul 6, 20:50 UTC6h 30m
2026-07-05 YZR7905 - Jul 5, 21:50 UTCJul 6, 20:50 UTC23h 0m

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-227U page for operator, model, and routing details .

Mode-S 782307 frequently asked

What is Mode-S code 782307?
782307 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-227U.
Where is Mode-S 782307 registered?
Mode-S code 782307 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 782307 broadcasting right now?
Yes. Mode-S 782307 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 782307, octal 36021407, decimal 7,873,287.
What flights does 782307 operate?
Mode-S 782307 has broadcast 16 distinct callsigns, including YZR7905, YZR7919, YZR7931, YZR7927, YZR7922.