sensors Mode-S transponder

8990D6

ICAO 24-bit transponder address · allocated to Taiwan

Currently assigned to B-16707 · BOEING 777-300ER

Hex
8990D6
Octal
42310326
Decimal
9,015,510
Country
TW
Tail
B-16707
Type
B77W
No current signal · last broadcast 2h ago
Flights observed
115
Distinct callsigns
20
Country
TW
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 8990D6.

Country allocation

The ICAO 24-bit address 8990D6 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
EVA012 EVA Air 11 2026-05-28
EVA011 EVA Air 11 2026-05-29
EVA016 EVA Air 9 2026-05-21
EVA015 EVA Air 8 2026-05-22
UIA187 Uni Air 6 2026-05-07
EVA228 EVA Air 6 2026-05-23
EVA006 - 6 2026-05-15
EVA712 EVA Air 5 2026-05-27
EVA005 - 5 2026-05-16
UIA188 Uni Air 4 2026-05-07
EVA227 EVA Air 4 2026-05-23
EVA218 EVA Air 4 2026-05-24
EVA217 EVA Air 4 2026-05-23
EVA028 EVA Air 4 2026-05-30
EVATRN7 - 3 2026-05-07
EVA215 EVA Air 3 2026-05-30
EVA212 EVA Air 3 2026-05-28
EVA211 EVA Air 3 2026-05-28
EVA027 EVA Air 3 2026-05-17
EVA801 EVA Air 2 2026-05-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 EVA028 TPE → SFO May 30, 17:45 UTCMay 30, 18:35 UTC50m
2026-05-30 EVA028 TPE → SFO May 30, 16:00 UTCMay 30, 16:15 UTC15m
2026-05-30 EVA216 SIN → TPE May 30, 08:10 UTCMay 30, 12:15 UTC4h 5m
2026-05-30 EVA215 TPE → SIN May 30, 01:50 UTCMay 30, 05:40 UTC3h 50m
2026-05-29 EVA011 LAX → TPE May 29, 07:40 UTCMay 29, 21:20 UTC13h 40m
2026-05-28 EVA012 TPE → LAX May 28, 13:55 UTCMay 28, 23:35 UTC9h 40m
2026-05-28 EVA012 TPE → LAX May 28, 12:05 UTCMay 28, 12:25 UTC20m
2026-05-28 EVA212 BKK → TPE May 28, 05:45 UTCMay 28, 09:05 UTC3h 20m
2026-05-28 EVA211 TPE → BKK May 28, 00:40 UTCMay 28, 03:50 UTC3h 10m
2026-05-27 EVA712 TPE → PVG May 27, 02:29 UTCMay 27, 06:55 UTC4h 25m
2026-05-26 EVA072 MUC → TPE May 26, 10:20 UTCMay 26, 22:20 UTC12h 0m
2026-05-25 EVA071 TPE → MUC May 25, 16:15 UTCMay 26, 05:34 UTC13h 19m
2026-05-25 EVA806 MFM → TPE May 25, 12:50 UTCMay 25, 14:05 UTC1h 15m
2026-05-25 EVA805 TPE → MFM May 25, 09:20 UTCMay 25, 10:40 UTC1h 20m
2026-05-25 EVA802 MFM → TPE May 25, 06:30 UTCMay 25, 07:40 UTC1h 10m
2026-05-25 EVA801 TPE → MFM May 25, 03:55 UTCMay 25, 04:20 UTC25m
2026-05-25 EVA801 TPE → MFM May 25, 03:00 UTCMay 25, 03:25 UTC25m
2026-05-24 EVA218 KUL → TPE May 24, 05:25 UTCMay 24, 10:00 UTC4h 35m
2026-05-23 EVA217 TPE → KUL May 23, 22:45 UTCMay 24, 02:35 UTC3h 50m
2026-05-23 EVA228 KUL → TPE May 23, 11:20 UTCMay 23, 12:20 UTC1h 0m
2026-05-23 EVA228 KUL → TPE May 23, 08:20 UTCMay 23, 08:35 UTC15m
2026-05-23 EVA227 TPE → KUL May 23, 02:05 UTCMay 23, 06:10 UTC4h 4m
2026-05-22 EVA015 LAX → TPE May 22, 20:50 UTCMay 22, 21:15 UTC25m
2026-05-22 EVA015 LAX → TPE May 22, 08:00 UTCMay 22, 19:30 UTC11h 30m
2026-05-21 EVA016 TPE → LAX May 21, 18:20 UTCMay 22, 03:35 UTC9h 15m
2026-05-21 EVA016 TPE → LAX May 21, 16:20 UTCMay 21, 16:35 UTC15m
2026-05-21 EVA228 KUL → TPE May 21, 08:00 UTCMay 21, 12:10 UTC4h 10m
2026-05-21 EVA227 TPE → KUL May 21, 02:15 UTCMay 21, 06:15 UTC4h 0m
2026-05-20 EVA011 LAX → TPE May 20, 08:25 UTCMay 20, 21:45 UTC13h 20m
2026-05-19 EVA012 TPE → LAX May 19, 14:10 UTCMay 19, 23:45 UTC9h 35m
2026-05-19 EVA012 TPE → LAX May 19, 12:15 UTCMay 19, 12:35 UTC20m
2026-05-17 EVA027 SFO → TPE May 17, 08:15 UTCMay 17, 20:20 UTC12h 5m
2026-05-16 EVA028 TPE → SFO May 16, 15:55 UTCMay 17, 02:40 UTC10h 45m
2026-05-16 EVA005 - May 16, 08:16 UTCMay 16, 08:51 UTC35m
2026-05-15 EVA005 - May 15, 19:10 UTCMay 16, 07:01 UTC11h 51m
2026-05-15 EVA006 TPE → LAX May 15, 02:45 UTCMay 15, 13:40 UTC10h 55m
2026-05-14 EVA011 LAX → TPE May 14, 19:50 UTCMay 14, 20:35 UTC45m
2026-05-14 EVA011 LAX → TPE May 14, 07:40 UTCMay 14, 18:40 UTC11h 0m
2026-05-13 EVA012 TPE → LAX May 13, 12:10 UTCMay 13, 23:20 UTC11h 10m
2026-05-13 EVA711 PVG → TPE May 13, 06:15 UTCMay 13, 06:50 UTC35m
2026-05-13 EVA712 TPE → PVG May 13, 02:20 UTCMay 13, 02:50 UTC30m
2026-05-12 EVA011 LAX → TPE May 12, 07:40 UTCMay 12, 20:50 UTC13h 10m
2026-05-11 EVA012 TPE → LAX May 11, 13:40 UTCMay 11, 22:35 UTC8h 55m
2026-05-11 EVA012 TPE → LAX May 11, 12:05 UTCMay 11, 12:15 UTC10m
2026-05-09 EVA072 MUC → TPE May 9, 10:20 UTCMay 9, 21:55 UTC11h 35m
2026-05-08 EVA071 TPE → MUC May 8, 16:10 UTCMay 9, 05:45 UTC13h 35m
2026-05-08 EVA218 KUL → TPE May 8, 05:20 UTCMay 8, 09:30 UTC4h 10m
2026-05-07 EVA217 TPE → KUL May 7, 22:50 UTCMay 8, 02:59 UTC4h 10m
2026-05-07 EVATRN7 TPE → TPE May 7, 17:35 UTCMay 7, 19:00 UTC1h 25m
2026-05-07 UIA188 SZX → TPE May 7, 11:40 UTCMay 7, 12:55 UTC1h 15m

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-16707 page for operator, model, and routing details .

Mode-S 8990D6 frequently asked

What is Mode-S code 8990D6?
8990D6 is an ICAO 24-bit transponder address. Allocated to Taiwan. Assigned to B-16707.
Where is Mode-S 8990D6 registered?
Mode-S code 8990D6 is allocated to Taiwan (TW). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8990D6 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8990D6, octal 42310326, decimal 9,015,510.
What flights does 8990D6 operate?
Mode-S 8990D6 has broadcast 20 distinct callsigns, including EVA012, EVA011, EVA016, EVA015, UIA187.