sensors Mode-S transponder

899077

ICAO 24-bit transponder address · allocated to Taiwan

Currently assigned to B-16335 · AIRBUS A-330-300

Hex
899077
Octal
42310167
Decimal
9,015,415
Country
TW
Tail
B-16335
Type
A333
No current signal · last broadcast 22h ago
Flights observed
6
Distinct callsigns
5
Country
TW
Last broadcast
22h ago

Last known position

Most recent position reported by Mode-S 899077.

Country allocation

The ICAO 24-bit address 899077 falls within the block assigned to Taiwan (TW) by ICAO Annex 10, Volume III. Every aircraft registered in Taiwan 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
EVA381 - 2 2026-04-13
EVA715 - 1 2026-04-14
EVA382 EVA Air 1 2026-04-13
EVA266 - 1 2026-04-13
EVA265 EVA Air 1 2026-04-13

Recent flights last 6

DateFlightRouteTakeoffLandingDuration
2026-04-14 EVA715 - Apr 14, 08:55 UTCApr 14, 09:05 UTC10m
2026-04-13 EVA382 SGN → TPE Apr 13, 21:10 UTCApr 13, 22:20 UTC1h 10m
2026-04-13 EVA381 - Apr 13, 12:20 UTCApr 13, 12:50 UTC30m
2026-04-13 EVA381 - Apr 13, 11:45 UTCApr 13, 12:15 UTC30m
2026-04-13 EVA266 - Apr 13, 08:20 UTCApr 13, 09:10 UTC50m
2026-04-13 EVA265 TPE → PNH Apr 13, 01:10 UTCApr 13, 02:00 UTC50m

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-16335 page for operator, model, and routing details .

Mode-S 899077 frequently asked

What is Mode-S code 899077?
899077 is an ICAO 24-bit transponder address. Allocated to Taiwan. Assigned to B-16335.
Where is Mode-S 899077 registered?
Mode-S code 899077 is allocated to Taiwan (TW). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 899077 broadcasting right now?
No active broadcast right now. Last signal was 22h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 899077, octal 42310167, decimal 9,015,415.
What flights does 899077 operate?
Mode-S 899077 has broadcast 5 distinct callsigns, including EVA381, EVA715, EVA382, EVA266, EVA265.