sensors Mode-S transponder

89900D

ICAO 24-bit transponder address · allocated to Taiwan

Currently assigned to B-16739 · BOEING 777-300ER

Hex
89900D
Octal
42310015
Decimal
9,015,309
Country
TW
Tail
B-16739
Type
B77W
No current signal · last broadcast 4h ago
Flights observed
127
Distinct callsigns
20
Country
TW
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 89900D.

Country allocation

The ICAO 24-bit address 89900D 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 20 distinct

Callsign Airline Flights Last seen
EVA068 EVA Air 21 2026-05-27
EVA009 - 16 2026-05-28
EVA067 EVA Air 15 2026-05-26
EVA018 EVA Air 12 2026-05-15
EVA017 EVA Air 12 2026-05-16
EVA010 EVA Air 10 2026-05-27
EVA272 EVA Air 7 2026-05-29
EVA271 EVA Air 7 2026-05-29
EVA396 EVA Air 5 2026-05-25
EVA088 EVA Air 3 2026-05-12
EVA087 EVA Air 3 2026-05-11
UIA188 Uni Air 2 2026-05-29
EVA395 EVA Air 2 2026-05-08
EVA225 EVA Air 2 2026-05-29
EVA202 EVA Air 2 2026-05-20
EVA201 EVA Air 2 2026-05-20
EVA132 EVA Air 2 2026-05-04
EVA131 EVA Air 2 2026-05-04
UIA187 Uni Air 1 2026-05-29
EVA226 EVA Air 1 2026-05-02

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 EVA225 TPE → SIN May 29, 23:50 UTCMay 30, 00:45 UTC55m
2026-05-29 UIA188 SZX → TPE May 29, 13:00 UTCMay 29, 13:30 UTC30m
2026-05-29 UIA188 SZX → TPE May 29, 12:10 UTCMay 29, 12:25 UTC15m
2026-05-29 UIA187 TPE → SZX May 29, 09:05 UTCMay 29, 10:30 UTC1h 25m
2026-05-29 EVA272 MNL → TPE May 29, 05:45 UTCMay 29, 07:25 UTC1h 40m
2026-05-29 EVA271 TPE → MNL May 29, 01:50 UTCMay 29, 03:30 UTC1h 40m
2026-05-28 EVA009 - May 28, 20:30 UTCMay 28, 21:00 UTC30m
2026-05-28 EVA009 - May 28, 09:00 UTCMay 28, 19:10 UTC10h 10m
2026-05-27 EVA010 TPE → YVR May 27, 15:55 UTCMay 28, 02:30 UTC10h 35m
2026-05-27 EVA068 LHR → BKK May 27, 10:05 UTCMay 27, 13:30 UTC3h 25m
2026-05-26 EVA068 LHR → BKK May 26, 21:04 UTCMay 27, 07:50 UTC10h 46m
2026-05-26 EVA067 BKK → LHR May 26, 05:54 UTCMay 26, 18:05 UTC12h 10m
2026-05-26 EVA067 BKK → LHR May 26, 00:29 UTCMay 26, 03:40 UTC3h 10m
2026-05-25 EVA396 SGN → TPE May 25, 11:00 UTCMay 25, 12:15 UTC1h 15m
2026-05-24 EVA009 - May 24, 20:15 UTCMay 24, 20:40 UTC25m
2026-05-24 EVA009 - May 24, 09:05 UTCMay 24, 19:05 UTC10h 0m
2026-05-23 EVA010 TPE → YVR May 23, 16:05 UTCMay 24, 02:10 UTC10h 5m
2026-05-22 EVA009 - May 22, 20:25 UTCMay 22, 20:45 UTC20m
2026-05-22 EVA009 - May 22, 09:00 UTCMay 22, 19:00 UTC10h 0m
2026-05-21 EVA010 TPE → YVR May 21, 17:55 UTCMay 22, 01:50 UTC7h 55m
2026-05-21 EVA010 TPE → YVR May 21, 15:55 UTCMay 21, 16:10 UTC15m
2026-05-21 EVA396 SGN → TPE May 21, 00:10 UTCMay 21, 12:30 UTC12h 20m
2026-05-20 EVA202 BKK → TPE May 20, 08:25 UTCMay 20, 11:35 UTC3h 10m
2026-05-20 EVA201 TPE → BKK May 20, 02:55 UTCMay 20, 06:10 UTC3h 16m
2026-05-19 EVA068 LHR → BKK May 19, 10:25 UTCMay 19, 13:30 UTC3h 5m
2026-05-18 EVA068 LHR → BKK May 18, 20:50 UTCMay 18, 23:40 UTC2h 50m
2026-05-18 EVA067 BKK → LHR May 18, 06:25 UTCMay 18, 18:20 UTC11h 55m
2026-05-18 EVA067 BKK → LHR May 18, 01:20 UTCMay 18, 04:25 UTC3h 5m
2026-05-16 EVA017 SFO → TPE May 16, 21:05 UTCMay 16, 21:30 UTC25m
2026-05-16 EVA017 SFO → TPE May 16, 08:41 UTCMay 16, 19:50 UTC11h 10m
2026-05-15 EVA018 TPE → SFO May 15, 12:05 UTCMay 15, 22:50 UTC10h 44m
2026-05-15 EVA272 MNL → TPE May 15, 05:15 UTCMay 15, 07:00 UTC1h 45m
2026-05-15 EVA271 TPE → MNL May 15, 01:50 UTCMay 15, 03:35 UTC1h 45m
2026-05-14 EVA017 SFO → TPE May 14, 08:50 UTCMay 14, 21:05 UTC12h 15m
2026-05-13 EVA018 TPE → SFO May 13, 12:15 UTCMay 13, 23:00 UTC10h 45m
2026-05-13 EVA272 MNL → TPE May 13, 05:50 UTCMay 13, 07:35 UTC1h 45m
2026-05-13 EVA271 TPE → MNL May 13, 01:50 UTCMay 13, 03:35 UTC1h 45m
2026-05-12 EVA088 CDG → TPE May 12, 10:10 UTCMay 12, 22:31 UTC12h 20m
2026-05-11 EVA087 TPE → CDG May 11, 16:05 UTCMay 12, 06:35 UTC14h 31m
2026-05-11 EVA396 SGN → TPE May 11, 00:15 UTCMay 11, 11:50 UTC11h 35m
2026-05-10 EVA396 SGN → TPE May 10, 00:09 UTCMay 10, 12:10 UTC12h 0m
2026-05-09 EVA009 YVR → TPE May 9, 09:15 UTCMay 9, 21:34 UTC12h 20m
2026-05-08 EVA010 TPE → YVR May 8, 17:35 UTCMay 9, 01:50 UTC8h 15m
2026-05-08 EVA010 TPE → YVR May 8, 15:55 UTCMay 8, 16:05 UTC10m
2026-05-08 EVA395 TPE → SGN May 8, 00:05 UTCMay 8, 12:20 UTC12h 15m
2026-05-07 EVA017 SFO → TPE May 7, 09:00 UTCMay 7, 21:40 UTC12h 40m
2026-05-06 EVA018 TPE → SFO May 6, 14:45 UTCMay 7, 00:15 UTC9h 29m
2026-05-06 EVA018 TPE → SFO May 6, 12:50 UTCMay 6, 13:00 UTC10m
2026-05-06 EVA272 MNL → TPE May 6, 05:55 UTCMay 6, 07:40 UTC1h 45m
2026-05-06 EVA271 TPE → MNL May 6, 02:05 UTCMay 6, 03:50 UTC1h 45m

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-16739 page for operator, model, and routing details .

Mode-S 89900D frequently asked

What is Mode-S code 89900D?
89900D is an ICAO 24-bit transponder address. Allocated to Taiwan. Assigned to B-16739.
Where is Mode-S 89900D registered?
Mode-S code 89900D is allocated to Taiwan (TW). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 89900D broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 89900D, octal 42310015, decimal 9,015,309.
What flights does 89900D operate?
Mode-S 89900D has broadcast 20 distinct callsigns, including EVA068, EVA009, EVA067, EVA018, EVA017.