sensors Mode-S transponder

89914D

ICAO 24-bit transponder address · allocated to Taiwan

Currently assigned to B-16858 · ATR-72-600

Hex
89914D
Octal
42310515
Decimal
9,015,629
Country
TW
Tail
B-16858
Type
AT76
No current signal · last broadcast 4h ago
Flights observed
359
Distinct callsigns
20
Country
TW
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 89914D.

Country allocation

The ICAO 24-bit address 89914D 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 MDA378 MZG → TSA May 30, 12:25 UTCMay 30, 13:10 UTC45m
2026-05-30 MDA377 TSA → MZG May 30, 10:55 UTCMay 30, 11:40 UTC45m
2026-05-30 MDA1268 KNH → TSA May 30, 09:20 UTCMay 30, 10:05 UTC45m
2026-05-30 MDA1267 TSA → KNH May 30, 07:00 UTCMay 30, 07:45 UTC45m
2026-05-30 MDA368 MZG → TSA May 30, 04:55 UTCMay 30, 05:35 UTC40m
2026-05-30 MDA367 TSA → MZG May 30, 03:10 UTCMay 30, 04:00 UTC50m
2026-05-30 MDA392 TTT → TSA May 30, 02:06 UTCMay 30, 02:30 UTC24m
2026-05-29 MDA391 TSA → TTT May 29, 23:55 UTCMay 30, 00:10 UTC15m
2026-05-29 MDA2376 MZG → TSA May 29, 11:30 UTCMay 29, 12:10 UTC40m
2026-05-29 MDA2375 TSA → MZG May 29, 09:50 UTCMay 29, 10:35 UTC45m
2026-05-29 MDA2372 MZG → TSA May 29, 08:15 UTCMay 29, 08:55 UTC40m
2026-05-29 MDA2371 TSA → MZG May 29, 06:30 UTCMay 29, 07:20 UTC50m
2026-05-29 MDA1266 KNH → TSA May 29, 05:00 UTCMay 29, 05:35 UTC35m
2026-05-29 MDA1265 TSA → KNH May 29, 02:40 UTCMay 29, 03:25 UTC45m
2026-05-29 MDA362 MZG → TSA May 29, 00:55 UTCMay 29, 01:40 UTC45m
2026-05-28 MDA361 TSA → MZG May 28, 23:20 UTCMay 29, 00:10 UTC50m
2026-05-28 MDA378 MZG → TSA May 28, 12:35 UTCMay 28, 13:20 UTC45m
2026-05-28 MDA377 TSA → MZG May 28, 11:05 UTCMay 28, 11:55 UTC50m
2026-05-28 MDA1274 KNH → TSA May 28, 09:35 UTCMay 28, 10:10 UTC35m
2026-05-28 MDA1273 TSA → KNH May 28, 07:30 UTCMay 28, 08:20 UTC50m
2026-05-28 MDA1266 KNH → TSA May 28, 05:40 UTCMay 28, 06:30 UTC50m
2026-05-28 MDA1265 TSA → KNH May 28, 02:40 UTCMay 28, 03:25 UTC45m
2026-05-28 MDA362 MZG → TSA May 28, 01:00 UTCMay 28, 01:45 UTC45m
2026-05-27 MDA361 TSA → MZG May 27, 23:15 UTCMay 27, 23:55 UTC40m
2026-05-27 B16858 RMQ → TSA May 27, 12:40 UTCMay 27, 13:10 UTC30m
2026-05-27 MDA770 KNH → RMQ May 27, 11:25 UTCMay 27, 11:45 UTC20m
2026-05-27 MDA769 RMQ → KNH May 27, 09:20 UTCMay 27, 09:55 UTC35m
2026-05-27 MDA768 KNH → RMQ May 27, 08:00 UTCMay 27, 08:25 UTC25m
2026-05-27 MDA767 RMQ → KNH May 27, 06:04 UTCMay 27, 06:34 UTC30m
2026-05-27 MDA764 KNH → RMQ May 27, 04:39 UTCMay 27, 05:09 UTC30m
2026-05-27 MDA763 RMQ → KNH May 27, 02:29 UTCMay 27, 03:04 UTC35m
2026-05-27 MDA782 MZG → RMQ May 27, 00:59 UTCMay 27, 01:29 UTC30m
2026-05-26 MDA781 RMQ → MZG May 26, 23:45 UTCMay 27, 00:10 UTC25m
2026-05-26 MDA792 MZG → RMQ May 26, 09:35 UTCMay 26, 10:05 UTC30m
2026-05-26 MDA791 RMQ → MZG May 26, 08:34 UTCMay 26, 08:59 UTC25m
2026-05-26 MDA788 MZG → RMQ May 26, 07:10 UTCMay 26, 07:45 UTC35m
2026-05-26 MDA787 RMQ → MZG May 26, 05:54 UTCMay 26, 06:20 UTC25m
2026-05-26 MDA764 KNH → RMQ May 26, 04:35 UTCMay 26, 04:50 UTC15m
2026-05-26 MDA763 RMQ → KNH May 26, 02:39 UTCMay 26, 03:05 UTC25m
2026-05-26 MDA782 MZG → RMQ May 26, 01:05 UTCMay 26, 01:34 UTC30m
2026-05-25 MDA781 RMQ → MZG May 25, 23:45 UTCMay 26, 00:04 UTC20m
2026-05-25 MDA780 MZG → RMQ May 25, 13:25 UTCMay 25, 13:45 UTC20m
2026-05-25 MDA2377 TSA → MZG May 25, 11:45 UTCMay 25, 12:40 UTC55m
2026-05-25 MDA2374 MZG → TSA May 25, 10:05 UTCMay 25, 10:55 UTC50m
2026-05-25 MDA2373 TSA → MZG May 25, 08:40 UTCMay 25, 09:20 UTC40m
2026-05-25 MDA2370 MZG → TSA May 25, 07:00 UTCMay 25, 07:50 UTC50m
2026-05-25 MDA2369 TSA → MZG May 25, 05:25 UTCMay 25, 06:05 UTC40m
2026-05-25 MDA2378 MZG → TSA May 25, 03:35 UTCMay 25, 04:25 UTC50m
2026-05-25 MDA779 RMQ → MZG May 25, 02:25 UTCMay 25, 02:50 UTC25m
2026-05-24 MDA780 MZG → RMQ May 24, 12:55 UTCMay 24, 13:20 UTC25m

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-16858 page for operator, model, and routing details .

Mode-S 89914D frequently asked

What is Mode-S code 89914D?
89914D is an ICAO 24-bit transponder address. Allocated to Taiwan. Assigned to B-16858.
Where is Mode-S 89914D registered?
Mode-S code 89914D is allocated to Taiwan (TW). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 89914D 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 89914D, octal 42310515, decimal 9,015,629.
What flights does 89914D operate?
Mode-S 89914D has broadcast 20 distinct callsigns, including MDA770, MDA782, MDA781, MDA769, MDA767.