sensors Mode-S transponder

8990D0

ICAO 24-bit transponder address · allocated to Taiwan

Currently assigned to B-16333 · AIRBUS A-330-300

Hex
8990D0
Octal
42310320
Decimal
9,015,504
Country
TW
Tail
B-16333
Type
A333
No current signal · last broadcast 2d ago
Flights observed
72
Distinct callsigns
7
Country
TW
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S 8990D0.

Country allocation

The ICAO 24-bit address 8990D0 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 7 distinct

Callsign Airline Flights Last seen
EVA255 EVA Air 26 2026-05-27
EVA256 EVA Air 23 2026-05-26
EVA281 EVA Air 8 2026-05-21
EVA722 EVA Air 6 2026-05-21
EVA721 EVA Air 6 2026-05-21
EVA282 EVA Air 2 2026-04-18
EVA381 EVA Air 1 2026-04-27

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-27 EVA255 TPE → DPS May 27, 02:39 UTCMay 27, 14:30 UTC11h 50m
2026-05-26 EVA256 DPS → TPE May 26, 02:44 UTCMay 26, 14:14 UTC11h 30m
2026-05-25 EVA256 DPS → TPE May 25, 02:40 UTCMay 25, 13:55 UTC11h 15m
2026-05-24 EVA256 DPS → TPE May 24, 02:20 UTCMay 24, 13:50 UTC11h 30m
2026-05-23 EVA256 DPS → TPE May 23, 02:20 UTCMay 23, 13:40 UTC11h 19m
2026-05-22 EVA255 TPE → DPS May 22, 02:10 UTCMay 22, 13:40 UTC11h 30m
2026-05-21 EVA721 PVG → TPE May 21, 13:25 UTCMay 21, 13:45 UTC20m
2026-05-21 EVA722 TPE → PVG May 21, 09:05 UTCMay 21, 09:30 UTC25m
2026-05-21 EVA281 TPE → CEB May 21, 00:45 UTCMay 21, 07:10 UTC6h 25m
2026-05-20 EVA721 PVG → TPE May 20, 13:10 UTCMay 20, 13:35 UTC25m
2026-05-20 EVA722 TPE → PVG May 20, 09:05 UTCMay 20, 09:25 UTC20m
2026-05-20 EVA281 TPE → CEB May 20, 00:35 UTCMay 20, 07:15 UTC6h 41m
2026-05-19 EVA721 PVG → TPE May 19, 13:10 UTCMay 19, 13:30 UTC20m
2026-05-19 EVA722 TPE → PVG May 19, 09:10 UTCMay 19, 09:40 UTC30m
2026-05-19 EVA281 TPE → CEB May 19, 00:45 UTCMay 19, 07:15 UTC6h 30m
2026-05-18 EVA721 PVG → TPE May 18, 13:10 UTCMay 18, 13:40 UTC30m
2026-05-18 EVA722 TPE → PVG May 18, 09:10 UTCMay 18, 09:35 UTC25m
2026-05-18 EVA281 TPE → CEB May 18, 00:40 UTCMay 18, 07:25 UTC6h 45m
2026-05-17 EVA256 DPS → TPE May 17, 02:15 UTCMay 17, 14:01 UTC11h 46m
2026-05-16 EVA255 TPE → DPS May 16, 02:20 UTCMay 16, 13:51 UTC11h 31m
2026-05-15 EVA256 DPS → TPE May 15, 02:15 UTCMay 15, 13:30 UTC11h 15m
2026-05-14 EVA256 DPS → TPE May 14, 02:50 UTCMay 14, 14:10 UTC11h 20m
2026-05-13 EVA255 TPE → DPS May 13, 02:10 UTCMay 13, 13:40 UTC11h 30m
2026-05-11 EVA256 DPS → TPE May 11, 02:15 UTCMay 11, 13:35 UTC11h 20m
2026-05-10 EVA255 TPE → DPS May 10, 02:34 UTCMay 10, 13:49 UTC11h 15m
2026-05-09 EVA255 TPE → DPS May 9, 02:40 UTCMay 9, 13:50 UTC11h 10m
2026-05-08 EVA256 DPS → TPE May 8, 02:24 UTCMay 8, 14:00 UTC11h 35m
2026-05-07 EVA255 TPE → DPS May 7, 02:25 UTCMay 7, 13:45 UTC11h 20m
2026-05-06 EVA256 DPS → TPE May 6, 02:35 UTCMay 6, 14:00 UTC11h 25m
2026-05-05 EVA255 TPE → DPS May 5, 02:30 UTCMay 5, 13:55 UTC11h 25m
2026-05-04 EVA255 TPE → DPS May 4, 02:19 UTCMay 4, 14:05 UTC11h 45m
2026-05-03 EVA255 TPE → DPS May 3, 02:15 UTCMay 3, 13:35 UTC11h 19m
2026-05-02 EVA721 PVG → TPE May 2, 08:35 UTCMay 2, 13:45 UTC5h 10m
2026-05-02 EVA281 TPE → CEB May 2, 00:25 UTCMay 2, 07:05 UTC6h 40m
2026-05-01 EVA255 TPE → DPS May 1, 02:10 UTCMay 1, 14:05 UTC11h 55m
2026-04-30 EVA256 DPS → TPE Apr 30, 02:40 UTCApr 30, 14:15 UTC11h 35m
2026-04-29 EVA255 TPE → DPS Apr 29, 02:24 UTCApr 29, 13:50 UTC11h 26m
2026-04-28 EVA255 TPE → DPS Apr 28, 02:25 UTCApr 28, 13:35 UTC11h 10m
2026-04-27 EVA381 TPE → SGN Apr 27, 11:55 UTCApr 27, 22:30 UTC10h 35m
2026-04-26 EVA255 TPE → DPS Apr 26, 02:20 UTCApr 26, 13:45 UTC11h 25m
2026-04-25 EVA255 TPE → DPS Apr 25, 02:10 UTCApr 25, 13:45 UTC11h 35m
2026-04-24 EVA255 TPE → DPS Apr 24, 02:35 UTCApr 24, 14:10 UTC11h 35m
2026-04-23 EVA255 TPE → DPS Apr 23, 02:20 UTCApr 23, 13:30 UTC11h 10m
2026-04-22 EVA256 DPS → TPE Apr 22, 02:10 UTCApr 22, 13:50 UTC11h 40m
2026-04-21 EVA256 DPS → TPE Apr 21, 02:30 UTCApr 21, 13:40 UTC11h 10m
2026-04-20 EVA721 PVG → TPE Apr 20, 13:30 UTCApr 20, 13:55 UTC25m
2026-04-20 EVA722 TPE → PVG Apr 20, 08:50 UTCApr 20, 09:15 UTC25m
2026-04-20 EVA281 TPE → CEB Apr 20, 00:25 UTCApr 20, 06:55 UTC6h 30m
2026-04-19 EVA255 TPE → DPS Apr 19, 02:15 UTCApr 19, 13:25 UTC11h 10m
2026-04-18 EVA722 TPE → PVG Apr 18, 08:55 UTCApr 18, 13:50 UTC4h 55m

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-16333 page for operator, model, and routing details .

Mode-S 8990D0 frequently asked

What is Mode-S code 8990D0?
8990D0 is an ICAO 24-bit transponder address. Allocated to Taiwan. Assigned to B-16333.
Where is Mode-S 8990D0 registered?
Mode-S code 8990D0 is allocated to Taiwan (TW). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8990D0 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 8990D0, octal 42310320, decimal 9,015,504.
What flights does 8990D0 operate?
Mode-S 8990D0 has broadcast 7 distinct callsigns, including EVA255, EVA256, EVA281, EVA722, EVA721.