sensors Mode-S transponder
8990E3
ICAO 24-bit transponder address · allocated to Taiwan
Currently assigned to B-16721 · BOEING 777-300ER
- Hex
- 8990E3
- Octal
- 42310343
- Decimal
- 9,015,523
- Country
- TW
- Tail
- B-16721
- Type
- B77W
- Flights observed
- 125
- Distinct callsigns
- 20
- Country
- TW
- Last broadcast
- 9h ago
Last known position
Country allocation
The ICAO 24-bit address 8990E3 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 |
|---|---|---|---|
| EVA032 | EVA Air | 17 | 2026-05-26 |
| EVA031 | EVA Air | 14 | 2026-05-27 |
| EVA035 | EVA Air | 9 | 2026-05-29 |
| EVA036 | EVA Air | 8 | 2026-05-28 |
| EVA869 | EVA Air | 7 | 2026-05-15 |
| EVA392 | EVA Air | 7 | 2026-05-12 |
| EVA056 | EVA Air | 7 | 2026-05-06 |
| EVA226 | EVA Air | 6 | 2026-05-06 |
| EVA096 | EVA Air | 6 | 2026-04-15 |
| EVA095 | EVA Air | 6 | 2026-04-15 |
| EVA225 | EVA Air | 5 | 2026-05-05 |
| EVA055 | EVA Air | 5 | 2026-05-07 |
| EVA052 | EVA Air | 5 | 2026-05-23 |
| EVA051 | EVA Air | 5 | 2026-05-24 |
| EVA870 | EVA Air | 4 | 2026-05-15 |
| EVA391 | EVA Air | 3 | 2026-04-22 |
| EVA711 | EVA Air | 2 | 2026-05-17 |
| EVA006 | - | 2 | 2026-05-25 |
| EVA005 | - | 2 | 2026-05-26 |
| EVA398 | EVA Air | 1 | 2026-05-19 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-30 | EVA395 | TPE → SGN | May 30, 00:15 UTC | May 30, 11:55 UTC | 11h 40m |
| 2026-05-29 | EVA035 | YYZ → TPE | May 29, 06:15 UTC | May 29, 21:35 UTC | 15h 21m |
| 2026-05-28 | EVA036 | TPE → YYZ | May 28, 13:40 UTC | May 29, 01:20 UTC | 11h 40m |
| 2026-05-28 | EVA036 | TPE → YYZ | May 28, 11:50 UTC | May 28, 12:05 UTC | 15m |
| 2026-05-28 | EVA272 | MNL → TPE | May 28, 05:20 UTC | May 28, 07:00 UTC | 1h 40m |
| 2026-05-28 | EVA271 | TPE → MNL | May 28, 01:40 UTC | May 28, 03:25 UTC | 1h 45m |
| 2026-05-27 | EVA031 | JFK → TPE | May 27, 05:59 UTC | May 27, 21:40 UTC | 15h 40m |
| 2026-05-26 | EVA032 | TPE → JFK | May 26, 13:24 UTC | May 27, 00:44 UTC | 11h 20m |
| 2026-05-26 | EVA032 | TPE → JFK | May 26, 11:34 UTC | May 26, 11:50 UTC | 15m |
| 2026-05-26 | EVA005 | - | May 26, 07:59 UTC | May 26, 08:24 UTC | 25m |
| 2026-05-25 | EVA005 | - | May 25, 19:10 UTC | May 26, 06:44 UTC | 11h 35m |
| 2026-05-25 | EVA006 | - | May 25, 04:40 UTC | May 25, 14:20 UTC | 9h 40m |
| 2026-05-25 | EVA006 | - | May 25, 02:45 UTC | May 25, 03:00 UTC | 15m |
| 2026-05-24 | EVA051 | IAH → TPE | May 24, 21:05 UTC | May 24, 21:30 UTC | 25m |
| 2026-05-24 | EVA051 | IAH → TPE | May 24, 06:25 UTC | May 24, 19:50 UTC | 13h 25m |
| 2026-05-23 | EVA052 | TPE → IAH | May 23, 15:25 UTC | May 24, 02:55 UTC | 11h 30m |
| 2026-05-23 | EVA052 | TPE → IAH | May 23, 13:35 UTC | May 23, 13:50 UTC | 15m |
| 2026-05-22 | EVA031 | JFK → TPE | May 22, 21:00 UTC | May 22, 21:25 UTC | 25m |
| 2026-05-22 | EVA031 | JFK → TPE | May 22, 05:55 UTC | May 22, 19:40 UTC | 13h 45m |
| 2026-05-21 | EVA032 | TPE → JFK | May 21, 13:20 UTC | May 22, 01:30 UTC | 12h 10m |
| 2026-05-21 | EVA032 | TPE → JFK | May 21, 11:30 UTC | May 21, 11:45 UTC | 15m |
| 2026-05-20 | EVA031 | JFK → TPE | May 20, 21:45 UTC | May 20, 22:10 UTC | 25m |
| 2026-05-20 | EVA031 | JFK → TPE | May 20, 06:30 UTC | May 20, 20:20 UTC | 13h 50m |
| 2026-05-19 | EVA032 | TPE → JFK | May 19, 13:30 UTC | May 20, 01:40 UTC | 12h 10m |
| 2026-05-19 | EVA032 | TPE → JFK | May 19, 11:35 UTC | May 19, 11:55 UTC | 20m |
| 2026-05-19 | EVA398 | HAN → TPE | May 19, 01:20 UTC | May 19, 08:00 UTC | 6h 40m |
| 2026-05-18 | EVA031 | JFK → TPE | May 18, 06:25 UTC | May 18, 21:55 UTC | 15h 29m |
| 2026-05-17 | EVA032 | TPE → JFK | May 17, 11:35 UTC | May 18, 01:50 UTC | 14h 15m |
| 2026-05-17 | EVA711 | PVG → TPE | May 17, 03:10 UTC | May 17, 07:50 UTC | 4h 40m |
| 2026-05-16 | EVA051 | IAH → TPE | May 16, 21:35 UTC | May 16, 22:00 UTC | 25m |
| 2026-05-16 | EVA051 | IAH → TPE | May 16, 06:50 UTC | May 16, 20:15 UTC | 13h 25m |
| 2026-05-15 | EVA052 | TPE → IAH | May 15, 13:55 UTC | May 16, 03:10 UTC | 13h 14m |
| 2026-05-15 | EVA870 | HKG → TPE | May 15, 09:25 UTC | May 15, 10:40 UTC | 1h 15m |
| 2026-05-15 | EVA869 | TPE → HKG | May 15, 05:55 UTC | May 15, 06:15 UTC | 20m |
| 2026-05-15 | EVA869 | TPE → HKG | May 15, 04:55 UTC | May 15, 05:20 UTC | 25m |
| 2026-05-14 | EVA031 | JFK → TPE | May 14, 20:45 UTC | May 14, 21:20 UTC | 35m |
| 2026-05-14 | EVA031 | JFK → TPE | May 14, 06:00 UTC | May 14, 19:25 UTC | 13h 25m |
| 2026-05-13 | EVA032 | TPE → JFK | May 13, 13:55 UTC | May 14, 02:45 UTC | 12h 50m |
| 2026-05-13 | EVA032 | TPE → JFK | May 13, 12:05 UTC | May 13, 12:15 UTC | 10m |
| 2026-05-12 | EVA392 | SGN → TPE | May 12, 02:45 UTC | May 12, 09:05 UTC | 6h 20m |
| 2026-05-11 | EVA035 | YYZ → TPE | May 11, 06:00 UTC | May 11, 21:15 UTC | 15h 15m |
| 2026-05-10 | EVA036 | TPE → YYZ | May 10, 13:30 UTC | May 11, 00:49 UTC | 11h 20m |
| 2026-05-10 | EVA036 | TPE → YYZ | May 10, 11:50 UTC | May 10, 12:05 UTC | 15m |
| 2026-05-10 | EVA711 | PVG → TPE | May 10, 02:14 UTC | May 10, 06:55 UTC | 4h 40m |
| 2026-05-09 | EVA031 | JFK → TPE | May 9, 05:55 UTC | May 9, 22:20 UTC | 16h 25m |
| 2026-05-08 | EVA032 | TPE → JFK | May 8, 13:10 UTC | May 9, 01:30 UTC | 12h 20m |
| 2026-05-08 | EVA032 | TPE → JFK | May 8, 11:44 UTC | May 8, 11:55 UTC | 10m |
| 2026-05-08 | EVA870 | HKG → TPE | May 8, 07:44 UTC | May 8, 09:04 UTC | 1h 20m |
| 2026-05-08 | EVA869 | TPE → HKG | May 8, 05:00 UTC | May 8, 06:20 UTC | 1h 20m |
| 2026-05-07 | EVA055 | ORD → TPE | May 7, 20:45 UTC | May 7, 21:10 UTC | 25m |
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-16721 page for operator, model, and routing details .