sensors Mode-S transponder

899050

ICAO 24-bit transponder address · allocated to Taiwan

Currently assigned to B-16337 · AIRBUS A-330-300

Hex
899050
Octal
42310120
Decimal
9,015,376
Country
TW
Tail
B-16337
Type
A333
No current signal · last broadcast 18h ago
Flights observed
11
Distinct callsigns
6
Country
TW
Last broadcast
18h ago

Last known position

Most recent position reported by Mode-S 899050.

Country allocation

The ICAO 24-bit address 899050 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 6 distinct

Callsign Airline Flights Last seen
EVA278 - 3 2026-04-13
EVA277 - 2 2026-04-13
EVA157 EVA Air 2 2026-04-13
EVA117 - 2 2026-04-14
EVA158 EVA Air 1 2026-04-13
EVA118 EVA Air 1 2026-04-14

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-14 EVA117 - Apr 14, 10:55 UTCApr 14, 11:05 UTC10m
2026-04-14 EVA117 - Apr 14, 08:05 UTCApr 14, 09:05 UTC1h 0m
2026-04-14 EVA118 TPE → SDJ Apr 14, 05:15 UTCApr 14, 05:35 UTC20m
2026-04-13 EVA278 - Apr 13, 12:20 UTCApr 13, 13:00 UTC40m
2026-04-13 EVA278 - Apr 13, 12:00 UTCApr 13, 13:00 UTC1h 0m
2026-04-13 EVA278 - Apr 13, 11:15 UTCApr 13, 12:15 UTC1h 0m
2026-04-13 EVA277 - Apr 13, 08:20 UTCApr 13, 09:45 UTC1h 25m
2026-04-13 EVA277 - Apr 13, 07:50 UTCApr 13, 08:15 UTC25m
2026-04-13 EVA157 KMQ → TPE Apr 13, 05:35 UTCApr 13, 05:55 UTC20m
2026-04-13 EVA157 KMQ → TPE Apr 13, 03:30 UTCApr 13, 03:50 UTC20m
2026-04-13 EVA158 TPE → KMQ Apr 13, 00:55 UTCApr 13, 01:15 UTC20m

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-16337 page for operator, model, and routing details .

Mode-S 899050 frequently asked

What is Mode-S code 899050?
899050 is an ICAO 24-bit transponder address. Allocated to Taiwan. Assigned to B-16337.
Where is Mode-S 899050 registered?
Mode-S code 899050 is allocated to Taiwan (TW). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 899050 broadcasting right now?
No active broadcast right now. Last signal was 18h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 899050, octal 42310120, decimal 9,015,376.
What flights does 899050 operate?
Mode-S 899050 has broadcast 6 distinct callsigns, including EVA278, EVA277, EVA157, EVA117, EVA158.