sensors Mode-S transponder

789207

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-LEI · AIRBUS A-321

Hex
789207
Octal
36111007
Decimal
7,901,703
Country
CN
Tail
B-LEI
Type
A321
No current signal · last broadcast 14h ago
Flights observed
12
Distinct callsigns
5
Country
CN
Last broadcast
14h ago

Last known position

Most recent position reported by Mode-S 789207.

Country allocation

The ICAO 24-bit address 789207 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 5 distinct

Callsign Airline Flights Last seen
HKE687 - 3 2026-04-14
HKE653 - 3 2026-04-13
HKE652 - 3 2026-04-13
HKE705 - 2 2026-04-13
HKE116 - 1 2026-04-14

Recent flights last 12

DateFlightRouteTakeoffLandingDuration
2026-04-14 HKE116 - Apr 14, 10:55 UTCApr 14, 11:05 UTC10m
2026-04-14 HKE687 - Apr 14, 09:10 UTCApr 14, 09:40 UTC30m
2026-04-14 HKE687 - Apr 14, 07:55 UTCApr 14, 08:35 UTC40m
2026-04-14 HKE687 - Apr 14, 05:50 UTCApr 14, 06:05 UTC15m
2026-04-13 HKE653 - Apr 13, 16:40 UTCApr 13, 17:00 UTC20m
2026-04-13 HKE653 - Apr 13, 15:50 UTCApr 13, 16:05 UTC15m
2026-04-13 HKE653 - Apr 13, 12:35 UTCApr 13, 16:05 UTC3h 30m
2026-04-13 HKE652 - Apr 13, 08:20 UTCApr 13, 11:05 UTC2h 45m
2026-04-13 HKE652 - Apr 13, 08:10 UTCApr 13, 11:05 UTC2h 55m
2026-04-13 HKE652 - Apr 13, 07:20 UTCApr 13, 08:15 UTC55m
2026-04-13 HKE705 - Apr 13, 05:55 UTCApr 13, 06:00 UTC5m
2026-04-13 HKE705 - Apr 13, 03:30 UTCApr 13, 03:45 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-LEI page for operator, model, and routing details .

Mode-S 789207 frequently asked

What is Mode-S code 789207?
789207 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-LEI.
Where is Mode-S 789207 registered?
Mode-S code 789207 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 789207 broadcasting right now?
No active broadcast right now. Last signal was 14h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 789207, octal 36111007, decimal 7,901,703.
What flights does 789207 operate?
Mode-S 789207 has broadcast 5 distinct callsigns, including HKE687, HKE653, HKE652, HKE705, HKE116.