sensors Mode-S transponder

8990D7

ICAO 24-bit transponder address · allocated to Taiwan

Currently assigned to B-16708 · BOEING 777-300ER

Hex
8990D7
Octal
42310327
Decimal
9,015,511
Country
TW
Tail
B-16708
Type
B77W
No current signal · last broadcast Jul 26, 21:20 UTC
Flights observed
211
Distinct callsigns
20
Country
TW
Last broadcast
Jul 26, 21:20 UTC

Last known position

Most recent position reported by Mode-S 8990D7.

Country allocation

The ICAO 24-bit address 8990D7 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
EVA027 - 18 2026-06-23
EVA028 - 17 2026-06-22
EVA016 - 13 2026-07-14
EVA015 - 13 2026-07-15
EVA212 - 12 2026-07-02
EVA215 EVA Air 10 2026-07-25
EVA216 EVA Air 8 2026-07-25
EVA211 - 8 2026-07-02
EVA005 - 8 2026-07-26
EVA075 - 7 2026-07-04
EVA012 - 7 2026-07-18
EVA006 - 7 2026-07-26
EVA869 - 6 2026-06-22
EVA076 EVA Air 6 2026-07-05
EVA011 EVA Air 6 2026-07-19
EVA262 EVA Air 5 2026-04-29
EVA228 EVA Air 5 2026-07-20
EVA870 - 4 2026-06-22
EVA227 EVA Air 4 2026-07-20
EVA217 EVA Air 4 2026-05-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 EVA005 - Jul 26, 19:40 UTCJul 26, 21:20 UTC1h 40m
2026-07-26 EVA006 - Jul 26, 04:20 UTCJul 26, 14:40 UTC10h 21m
2026-07-26 EVA006 - Jul 26, 02:35 UTCJul 26, 02:55 UTC20m
2026-07-25 EVA216 SIN → TPE Jul 25, 10:15 UTCJul 25, 13:00 UTC2h 45m
2026-07-25 EVA215 TPE → SIN Jul 25, 02:40 UTCJul 25, 06:55 UTC4h 15m
2026-07-24 EVA868 HKG → TPE Jul 24, 05:45 UTCJul 24, 07:00 UTC1h 15m
2026-07-24 EVA867 TPE → HKG Jul 24, 02:35 UTCJul 24, 04:00 UTC1h 25m
2026-07-23 EVA711 PVG → TPE Jul 23, 07:50 UTCJul 23, 08:05 UTC15m
2026-07-23 EVA712 TPE → PVG Jul 23, 02:25 UTCJul 23, 03:00 UTC35m
2026-07-20 EVA228 KUL → TPE Jul 20, 08:20 UTCJul 20, 12:25 UTC4h 5m
2026-07-20 EVA227 TPE → KUL Jul 20, 02:00 UTCJul 20, 06:10 UTC4h 10m
2026-07-19 EVA011 LAX → TPE Jul 19, 08:25 UTCJul 19, 21:10 UTC12h 45m
2026-07-18 EVA012 - Jul 18, 14:10 UTCJul 19, 00:40 UTC10h 30m
2026-07-18 EVA012 - Jul 18, 12:20 UTCJul 18, 12:35 UTC15m
2026-07-17 EVA159 ICN → TPE Jul 17, 11:39 UTCJul 17, 13:50 UTC2h 10m
2026-07-17 EVA160 TPE → ICN Jul 17, 08:00 UTCJul 17, 10:00 UTC2h 0m
2026-07-16 EVA216 - Jul 16, 07:50 UTCJul 16, 12:09 UTC4h 20m
2026-07-16 EVA215 - Jul 16, 05:30 UTCJul 16, 05:50 UTC20m
2026-07-16 EVA215 - Jul 16, 02:10 UTCJul 16, 03:00 UTC50m
2026-07-15 EVA015 - Jul 15, 21:05 UTCJul 15, 21:25 UTC20m
2026-07-15 EVA015 - Jul 15, 09:00 UTCJul 15, 20:15 UTC11h 15m
2026-07-14 EVA016 - Jul 14, 17:20 UTCJul 15, 05:35 UTC12h 14m
2026-07-14 EVA228 - Jul 14, 08:15 UTCJul 14, 12:30 UTC4h 15m
2026-07-14 EVA227 - Jul 14, 02:05 UTCJul 14, 06:10 UTC4h 5m
2026-07-13 EVA072 MUC → TPE Jul 13, 10:55 UTCJul 13, 22:50 UTC11h 55m
2026-07-12 EVA071 TPE → MUC Jul 12, 16:35 UTCJul 13, 05:25 UTC12h 50m
2026-07-12 EVA005 - Jul 12, 08:10 UTCJul 12, 08:35 UTC25m
2026-07-11 EVA005 - Jul 11, 19:50 UTCJul 12, 06:55 UTC11h 5m
2026-07-10 EVA006 - Jul 10, 02:45 UTCJul 10, 14:25 UTC11h 40m
2026-07-09 EVA015 - Jul 9, 08:45 UTCJul 9, 21:45 UTC13h 0m
2026-07-08 EVA016 TPE → LAX Jul 8, 16:25 UTCJul 9, 04:15 UTC11h 50m
2026-07-06 EVA015 LAX → TPE Jul 6, 08:55 UTCJul 6, 21:55 UTC13h 0m
2026-07-05 EVA016 TPE → LAX Jul 5, 16:20 UTCJul 6, 03:55 UTC11h 35m
2026-07-05 EVA076 AMS → BKK Jul 5, 09:05 UTCJul 5, 12:20 UTC3h 15m
2026-07-04 EVA076 AMS → BKK Jul 4, 20:45 UTCJul 5, 07:20 UTC10h 35m
2026-07-04 EVA075 - Jul 4, 05:50 UTCJul 4, 17:25 UTC11h 35m
2026-07-04 EVA075 TPE → BKK Jul 4, 00:30 UTCJul 4, 03:35 UTC3h 5m
2026-07-03 EVA011 LAX → TPE Jul 3, 08:35 UTCJul 3, 21:30 UTC12h 55m
2026-07-02 EVA012 TPE → LAX Jul 2, 13:55 UTCJul 2, 23:45 UTC9h 50m
2026-07-02 EVA012 TPE → LAX Jul 2, 12:25 UTCJul 2, 12:45 UTC20m
2026-07-02 EVA212 - Jul 2, 06:15 UTCJul 2, 09:35 UTC3h 20m
2026-07-02 EVA211 TPE → BKK Jul 2, 01:00 UTCJul 2, 04:10 UTC3h 10m
2026-06-30 EVA216 - Jun 30, 08:10 UTCJun 30, 12:30 UTC4h 20m
2026-06-30 EVA215 - Jun 30, 01:55 UTCJun 30, 05:45 UTC3h 50m
2026-06-29 EVA278 - Jun 29, 11:35 UTCJun 29, 13:14 UTC1h 40m
2026-06-29 EVA277 TPE → MNL Jun 29, 07:30 UTCJun 29, 09:25 UTC1h 55m
2026-06-29 EVA169 ICN → TPE Jun 29, 03:25 UTCJun 29, 05:30 UTC2h 5m
2026-06-28 EVA170 - Jun 28, 23:44 UTCJun 29, 01:34 UTC1h 50m
2026-06-28 EVA011 - Jun 28, 07:44 UTCJun 28, 20:54 UTC13h 10m
2026-06-27 EVA012 TPE → LAX Jun 27, 13:55 UTCJun 27, 23:34 UTC9h 40m

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-16708 page for operator, model, and routing details .

Mode-S 8990D7 frequently asked

What is Mode-S code 8990D7?
8990D7 is an ICAO 24-bit transponder address. Allocated to Taiwan. Assigned to B-16708.
Where is Mode-S 8990D7 registered?
Mode-S code 8990D7 is allocated to Taiwan (TW). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8990D7 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 21:20 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8990D7, octal 42310327, decimal 9,015,511.
What flights does 8990D7 operate?
Mode-S 8990D7 has broadcast 20 distinct callsigns, including EVA027, EVA028, EVA016, EVA015, EVA212.