sensors Mode-S transponder

8990B5

ICAO 24-bit transponder address · allocated to Taiwan

Currently assigned to B-16219 · AIRBUS A-321

Hex
8990B5
Octal
42310265
Decimal
9,015,477
Country
TW
Tail
B-16219
Type
A321
No current signal · last broadcast 3h ago
Flights observed
220
Distinct callsigns
20
Country
TW
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 8990B5.

Country allocation

The ICAO 24-bit address 8990B5 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
EVA119 EVA Air 26 2026-05-30
EVA107 EVA Air 22 2026-05-17
EVA850 EVA Air 18 2026-05-29
EVA849 EVA Air 18 2026-05-29
EVA108 EVA Air 18 2026-05-16
EVA182 EVA Air 16 2026-05-30
EVA120 EVA Air 16 2026-05-30
EVA181 EVA Air 15 2026-05-30
EVA845 EVA Air 13 2026-05-29
EVA846 EVA Air 10 2026-05-29
EVA706 EVA Air 10 2026-05-18
EVA147 EVA Air 6 2026-05-22
EVA148 EVA Air 4 2026-05-22
UIA8918 Uni Air 3 2026-05-12
UIA8917 Uni Air 2 2026-05-07
EVA830 EVA Air 2 2026-05-11
EVA829 EVA Air 2 2026-05-11
EVA705 EVA Air 2 2026-04-26
EVA171 EVA Air 2 2026-04-23
EVA146 EVA Air 2 2026-04-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 EVA182 KHH → KIX May 30, 23:15 UTCMay 30, 23:55 UTC40m
2026-05-30 EVA119 FUK → KHH May 30, 13:10 UTCMay 30, 13:50 UTC40m
2026-05-30 EVA119 FUK → KHH May 30, 11:35 UTCMay 30, 11:45 UTC10m
2026-05-30 EVA120 KHH → FUK May 30, 07:55 UTCMay 30, 08:40 UTC45m
2026-05-30 EVA181 KIX → KHH May 30, 03:30 UTCMay 30, 06:20 UTC2h 50m
2026-05-29 EVA182 KHH → KIX May 29, 23:15 UTCMay 30, 01:50 UTC2h 35m
2026-05-29 EVA850 HKG → KHH May 29, 11:55 UTCMay 29, 12:55 UTC1h 0m
2026-05-29 EVA849 KHH → HKG May 29, 09:00 UTCMay 29, 10:00 UTC1h 0m
2026-05-29 EVA846 HKG → KHH May 29, 04:10 UTCMay 29, 05:20 UTC1h 10m
2026-05-29 EVA845 KHH → HKG May 29, 01:20 UTCMay 29, 02:20 UTC1h 0m
2026-05-28 EVA119 FUK → KHH May 28, 13:05 UTCMay 28, 13:45 UTC40m
2026-05-28 EVA120 KHH → FUK May 28, 07:35 UTCMay 28, 08:15 UTC40m
2026-05-28 EVA181 KIX → KHH May 28, 03:20 UTCMay 28, 06:00 UTC2h 40m
2026-05-27 EVA182 KHH → KIX May 27, 23:10 UTCMay 28, 01:45 UTC2h 35m
2026-05-27 EVA850 HKG → KHH May 27, 11:35 UTCMay 27, 12:40 UTC1h 5m
2026-05-27 EVA849 KHH → HKG May 27, 09:00 UTCMay 27, 10:00 UTC1h 0m
2026-05-27 EVA181 KIX → KHH May 27, 03:59 UTCMay 27, 06:40 UTC2h 40m
2026-05-26 EVA182 KHH → KIX May 26, 23:10 UTCMay 27, 01:49 UTC2h 40m
2026-05-26 EVA119 FUK → KHH May 26, 13:04 UTCMay 26, 13:54 UTC50m
2026-05-26 EVA119 FUK → KHH May 26, 11:39 UTCMay 26, 11:50 UTC10m
2026-05-26 EVA120 KHH → FUK May 26, 07:49 UTCMay 26, 08:24 UTC35m
2026-05-26 EVA181 KIX → KHH May 26, 03:25 UTCMay 26, 06:10 UTC2h 45m
2026-05-25 EVA182 KHH → KIX May 25, 23:04 UTCMay 26, 01:44 UTC2h 40m
2026-05-25 EVA119 FUK → KHH May 25, 12:55 UTCMay 25, 13:45 UTC50m
2026-05-25 EVA120 KHH → FUK May 25, 07:55 UTCMay 25, 08:35 UTC40m
2026-05-25 EVA181 KIX → KHH May 25, 03:40 UTCMay 25, 06:25 UTC2h 45m
2026-05-24 EVA182 KHH → KIX May 24, 23:10 UTCMay 24, 23:46 UTC36m
2026-05-24 EVA119 FUK → KHH May 24, 12:55 UTCMay 24, 13:40 UTC45m
2026-05-24 EVA119 FUK → KHH May 24, 11:30 UTCMay 24, 11:40 UTC10m
2026-05-24 EVA120 KHH → FUK May 24, 08:00 UTCMay 24, 08:35 UTC35m
2026-05-24 EVA181 KIX → KHH May 24, 03:30 UTCMay 24, 06:20 UTC2h 50m
2026-05-23 EVA182 KHH → KIX May 23, 23:15 UTCMay 24, 01:50 UTC2h 35m
2026-05-23 EVA119 FUK → KHH May 23, 13:00 UTCMay 23, 13:45 UTC45m
2026-05-23 EVA119 FUK → KHH May 23, 11:35 UTCMay 23, 11:45 UTC10m
2026-05-23 EVA120 KHH → FUK May 23, 08:00 UTCMay 23, 08:40 UTC40m
2026-05-23 EVA181 KIX → KHH May 23, 03:50 UTCMay 23, 06:35 UTC2h 45m
2026-05-22 EVA182 KHH → KIX May 22, 23:15 UTCMay 23, 01:50 UTC2h 35m
2026-05-22 EVA147 KIX → KHH May 22, 11:50 UTCMay 22, 14:30 UTC2h 40m
2026-05-22 EVA148 KHH → KIX May 22, 07:30 UTCMay 22, 10:05 UTC2h 35m
2026-05-22 EVA846 HKG → KHH May 22, 04:20 UTCMay 22, 05:25 UTC1h 5m
2026-05-22 EVA845 KHH → HKG May 22, 02:10 UTCMay 22, 02:20 UTC10m
2026-05-22 EVA845 KHH → HKG May 22, 01:15 UTCMay 22, 01:35 UTC20m
2026-05-21 UIA9228 KNH → KHH May 21, 09:10 UTCMay 21, 09:30 UTC20m
2026-05-21 UIA9227 KHH → KNH May 21, 07:15 UTCMay 21, 07:35 UTC20m
2026-05-21 EVA846 HKG → KHH May 21, 04:10 UTCMay 21, 05:15 UTC1h 5m
2026-05-21 EVA845 KHH → HKG May 21, 01:20 UTCMay 21, 02:25 UTC1h 5m
2026-05-20 EVA850 HKG → KHH May 20, 11:45 UTCMay 20, 12:45 UTC1h 0m
2026-05-20 EVA849 KHH → HKG May 20, 09:35 UTCMay 20, 09:50 UTC15m
2026-05-20 EVA849 KHH → HKG May 20, 08:45 UTCMay 20, 09:05 UTC20m
2026-05-20 EVA181 KIX → KHH May 20, 03:40 UTCMay 20, 06:25 UTC2h 46m

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-16219 page for operator, model, and routing details .

Mode-S 8990B5 frequently asked

What is Mode-S code 8990B5?
8990B5 is an ICAO 24-bit transponder address. Allocated to Taiwan. Assigned to B-16219.
Where is Mode-S 8990B5 registered?
Mode-S code 8990B5 is allocated to Taiwan (TW). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8990B5 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8990B5, octal 42310265, decimal 9,015,477.
What flights does 8990B5 operate?
Mode-S 8990B5 has broadcast 20 distinct callsigns, including EVA119, EVA107, EVA850, EVA849, EVA108.