sensors Mode-S transponder

8990DB

ICAO 24-bit transponder address · allocated to Taiwan

Currently assigned to B-16712 · BOEING 777-300ER

Hex
8990DB
Octal
42310333
Decimal
9,015,515
Country
TW
Tail
B-16712
Type
B77W
No current signal · last broadcast 7h ago
Flights observed
105
Distinct callsigns
20
Country
TW
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S 8990DB.

Country allocation

The ICAO 24-bit address 8990DB 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
EVA005 - 12 2026-05-23
EVA015 EVA Air 11 2026-05-28
EVA016 EVA Air 9 2026-05-27
EVA027 EVA Air 8 2026-05-15
EVA012 EVA Air 7 2026-04-27
EVA006 - 7 2026-05-22
EVA028 EVA Air 6 2026-05-14
EVA708 EVA Air 4 2026-04-27
EVA216 EVA Air 4 2026-05-21
EVA215 EVA Air 4 2026-05-21
EVA011 EVA Air 4 2026-04-28
EVA707 EVA Air 3 2026-04-27
EVA228 EVA Air 3 2026-05-09
EVA160 EVA Air 3 2026-05-20
EVA159 EVA Air 3 2026-05-20
EVA869 EVA Air 2 2026-04-26
EVA227 EVA Air 2 2026-05-09
EVA212 EVA Air 2 2026-05-30
EVA211 EVA Air 2 2026-05-30
EVA870 EVA Air 1 2026-04-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 EVA212 BKK → TPE May 30, 06:05 UTCMay 30, 09:30 UTC3h 25m
2026-05-30 EVA211 TPE → BKK May 30, 00:50 UTCMay 30, 04:05 UTC3h 15m
2026-05-29 EVA212 BKK → TPE May 29, 06:00 UTCMay 29, 09:10 UTC3h 10m
2026-05-29 EVA211 TPE → BKK May 29, 00:55 UTCMay 29, 04:00 UTC3h 5m
2026-05-28 EVA015 LAX → TPE May 28, 08:25 UTCMay 28, 21:35 UTC13h 10m
2026-05-27 EVA016 TPE → LAX May 27, 16:35 UTCMay 28, 04:30 UTC11h 55m
2026-05-27 EVA802 MFM → TPE May 27, 05:40 UTCMay 27, 07:00 UTC1h 21m
2026-05-27 EVA801 TPE → MFM May 27, 02:34 UTCMay 27, 03:50 UTC1h 15m
2026-05-26 EVA015 LAX → TPE May 26, 07:59 UTCMay 26, 21:40 UTC13h 40m
2026-05-25 EVA016 TPE → LAX May 25, 16:20 UTCMay 26, 04:04 UTC11h 45m
2026-05-25 EVA226 SIN → TPE May 25, 05:45 UTCMay 25, 09:50 UTC4h 5m
2026-05-25 EVA225 TPE → SIN May 25, 03:30 UTCMay 25, 03:40 UTC10m
2026-05-24 EVA015 LAX → TPE May 24, 21:05 UTCMay 24, 21:35 UTC30m
2026-05-24 EVA015 LAX → TPE May 24, 08:10 UTCMay 24, 19:50 UTC11h 40m
2026-05-23 EVA016 TPE → LAX May 23, 17:40 UTCMay 24, 05:00 UTC11h 20m
2026-05-23 EVA005 - May 23, 08:10 UTCMay 23, 08:45 UTC35m
2026-05-22 EVA005 - May 22, 19:05 UTCMay 23, 06:45 UTC11h 40m
2026-05-22 EVA006 TPE → LAX May 22, 02:40 UTCMay 22, 13:40 UTC11h 0m
2026-05-21 EVA216 SIN → TPE May 21, 11:10 UTCMay 21, 12:25 UTC1h 15m
2026-05-21 EVA215 TPE → SIN May 21, 02:45 UTCMay 21, 06:20 UTC3h 35m
2026-05-20 EVA159 ICN → TPE May 20, 11:15 UTCMay 20, 13:20 UTC2h 5m
2026-05-20 EVA160 TPE → ICN May 20, 07:25 UTCMay 20, 09:35 UTC2h 10m
2026-05-19 EVA005 - May 19, 08:25 UTCMay 19, 08:50 UTC25m
2026-05-18 EVA005 - May 18, 19:05 UTCMay 19, 07:10 UTC12h 5m
2026-05-18 EVA006 TPE → LAX May 18, 03:05 UTCMay 18, 14:50 UTC11h 45m
2026-05-17 EVA015 LAX → TPE May 17, 08:05 UTCMay 17, 21:10 UTC13h 5m
2026-05-16 EVA016 TPE → LAX May 16, 16:20 UTCMay 17, 03:35 UTC11h 15m
2026-05-15 EVA027 SFO → TPE May 15, 08:40 UTCMay 15, 21:20 UTC12h 39m
2026-05-14 EVA028 TPE → SFO May 14, 16:10 UTCMay 15, 02:30 UTC10h 20m
2026-05-14 EVA216 SIN → TPE May 14, 07:50 UTCMay 14, 12:00 UTC4h 10m
2026-05-14 EVA215 TPE → SIN May 14, 02:15 UTCMay 14, 03:15 UTC1h 0m
2026-05-13 EVA027 SFO → TPE May 13, 08:15 UTCMay 13, 21:20 UTC13h 5m
2026-05-12 EVA028 TPE → SFO May 12, 16:05 UTCMay 13, 02:35 UTC10h 30m
2026-05-12 EVA216 SIN → TPE May 12, 10:40 UTCMay 12, 12:05 UTC1h 25m
2026-05-12 EVA215 TPE → SIN May 12, 02:50 UTCMay 12, 05:35 UTC2h 45m
2026-05-11 EVA015 LAX → TPE May 11, 08:05 UTCMay 11, 21:45 UTC13h 40m
2026-05-10 EVA016 TPE → LAX May 10, 16:20 UTCMay 11, 03:30 UTC11h 10m
2026-05-10 EVA159 ICN → TPE May 10, 11:40 UTCMay 10, 13:49 UTC2h 10m
2026-05-10 EVA160 TPE → ICN May 10, 07:40 UTCMay 10, 09:35 UTC1h 55m
2026-05-09 EVA228 KUL → TPE May 9, 11:10 UTCMay 9, 12:15 UTC1h 5m
2026-05-09 EVA228 KUL → TPE May 9, 08:10 UTCMay 9, 08:20 UTC10m
2026-05-09 EVA227 TPE → KUL May 9, 02:20 UTCMay 9, 06:35 UTC4h 15m
2026-05-08 EVA015 LAX → TPE May 8, 21:40 UTCMay 8, 22:10 UTC30m
2026-05-08 EVA015 LAX → TPE May 8, 08:05 UTCMay 8, 21:05 UTC13h 0m
2026-05-07 EVA016 TPE → LAX May 7, 16:20 UTCMay 8, 03:39 UTC11h 19m
2026-05-05 EVA005 - May 5, 19:10 UTCMay 6, 09:00 UTC13h 50m
2026-05-05 EVA006 - May 5, 04:20 UTCMay 5, 14:10 UTC9h 50m
2026-05-05 EVA006 - May 5, 02:55 UTCMay 5, 03:05 UTC10m
2026-05-04 EVA027 SFO → TPE May 4, 21:15 UTCMay 4, 21:40 UTC25m
2026-05-04 EVA027 SFO → TPE May 4, 08:25 UTCMay 4, 20:35 UTC12h 11m

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-16712 page for operator, model, and routing details .

Mode-S 8990DB frequently asked

What is Mode-S code 8990DB?
8990DB is an ICAO 24-bit transponder address. Allocated to Taiwan. Assigned to B-16712.
Where is Mode-S 8990DB registered?
Mode-S code 8990DB is allocated to Taiwan (TW). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8990DB broadcasting right now?
No active broadcast right now. Last signal was 7h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8990DB, octal 42310333, decimal 9,015,515.
What flights does 8990DB operate?
Mode-S 8990DB has broadcast 20 distinct callsigns, including EVA005, EVA015, EVA016, EVA027, EVA012.