sensors Mode-S transponder

7805EE

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-5495 · BOEING 737-800

Hex
7805EE
Octal
36002756
Decimal
7,865,838
Country
CN
Tail
B-5495
Type
B738
No current signal · last broadcast 2d ago
Flights observed
2
Distinct callsigns
2
Country
CN
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S 7805EE.

Country allocation

The ICAO 24-bit address 7805EE 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 2 distinct

Callsign Airline Flights Last seen
CCA104 - 1 2026-04-13
CCA103 Air China 1 2026-04-13

Recent flights last 2

DateFlightRouteTakeoffLandingDuration
2026-04-13 CCA104 - Apr 13, 05:00 UTCApr 13, 05:15 UTC15m
2026-04-13 CCA103 TSN → HKG Apr 13, 03:05 UTCApr 13, 03:40 UTC35m

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-5495 page for operator, model, and routing details .

Mode-S 7805EE frequently asked

What is Mode-S code 7805EE?
7805EE is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-5495.
Where is Mode-S 7805EE registered?
Mode-S code 7805EE is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7805EE broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7805EE, octal 36002756, decimal 7,865,838.
What flights does 7805EE operate?
Mode-S 7805EE has broadcast 2 distinct callsigns, including CCA104, CCA103.