sensors Mode-S transponder
88815B
ICAO 24-bit transponder address · allocated to Vietnam
Currently assigned to VN-A674 · AIRBUS A-321neo
- Hex
- 88815B
- Octal
- 42100533
- Decimal
- 8,946,011
- Country
- VN
- Tail
- VN-A674
- Type
- A21N
- Flights observed
- 106
- Distinct callsigns
- 20
- Country
- VN
- Last broadcast
- 1h ago
Current position
Country allocation
The ICAO 24-bit address 88815B falls within the block assigned to Vietnam (VN) by ICAO Annex 10, Volume III. Every aircraft registered in Vietnam 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 |
|---|---|---|---|
| VJC1925 | VietJet Air | 7 | 2026-04-28 |
| VJC938 | VietJet Air | 6 | 2026-05-27 |
| VJC929 | VietJet Air | 6 | 2026-04-28 |
| VJC920 | VietJet Air | 6 | 2026-05-29 |
| VJC978 | VietJet Air | 5 | 2026-05-22 |
| VJC949 | VietJet Air | 5 | 2026-05-28 |
| VJC948 | VietJet Air | 5 | 2026-05-28 |
| VJC942 | VietJet Air | 4 | 2026-05-25 |
| VJC939 | VietJet Air | 3 | 2026-05-28 |
| VJC934 | VietJet Air | 3 | 2026-04-30 |
| VJC928 | VietJet Air | 3 | 2026-04-24 |
| VJC921 | VietJet Air | 3 | 2026-05-11 |
| VJC863 | VietJet Air | 3 | 2026-05-29 |
| VJC979 | VietJet Air | 2 | 2026-05-22 |
| VJC947 | VietJet Air | 2 | 2026-05-13 |
| VJC946 | VietJet Air | 2 | 2026-05-13 |
| VJC943 | VietJet Air | 2 | 2026-05-25 |
| VJC935 | VietJet Air | 2 | 2026-04-30 |
| VJC933 | VietJet Air | 2 | 2026-05-07 |
| VJC931 | - | 2 | 2026-04-14 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | VJC920 | HAN → NGO | May 29, 19:00 UTC | May 29, 23:00 UTC | 4h 0m |
| 2026-05-29 | VJC863 | ICN → SGN | May 29, 03:15 UTC | May 29, 11:45 UTC | 8h 30m |
| 2026-05-29 | VJC863 | ICN → SGN | May 29, 03:00 UTC | May 29, 03:05 UTC | 5m |
| 2026-05-28 | VJC862 | SGN → ICN | May 28, 14:50 UTC | May 29, 00:50 UTC | 10h 0m |
| 2026-05-28 | VJC949 | RMQ → HAN | May 28, 10:35 UTC | May 28, 12:55 UTC | 2h 20m |
| 2026-05-28 | VJC948 | HAN → RMQ | May 28, 09:10 UTC | May 28, 09:25 UTC | 15m |
| 2026-05-28 | VJC948 | HAN → RMQ | May 28, 07:10 UTC | May 28, 08:35 UTC | 1h 25m |
| 2026-05-28 | VJC939 | KIX → HAN | May 28, 01:10 UTC | May 28, 05:30 UTC | 4h 20m |
| 2026-05-27 | VJC938 | HAN → KIX | May 27, 18:40 UTC | May 27, 22:40 UTC | 4h 0m |
| 2026-05-27 | VJC949 | RMQ → HAN | May 27, 12:30 UTC | May 27, 12:55 UTC | 25m |
| 2026-05-27 | VJC949 | RMQ → HAN | May 27, 10:30 UTC | May 27, 11:30 UTC | 1h 0m |
| 2026-05-27 | VJC948 | HAN → RMQ | May 27, 08:55 UTC | May 27, 09:20 UTC | 25m |
| 2026-05-27 | VJC939 | KIX → HAN | May 27, 00:39 UTC | May 27, 08:25 UTC | 7h 46m |
| 2026-05-26 | VJC949 | RMQ → HAN | May 26, 10:10 UTC | May 26, 22:44 UTC | 12h 35m |
| 2026-05-26 | VJC948 | HAN → RMQ | May 26, 00:44 UTC | May 26, 09:04 UTC | 8h 20m |
| 2026-05-25 | VJC943 | TPE → HAN | May 25, 11:35 UTC | May 25, 22:40 UTC | 11h 4m |
| 2026-05-25 | VJC942 | HAN → TPE | May 25, 04:00 UTC | May 25, 10:15 UTC | 6h 15m |
| 2026-05-23 | VJC845 | TPE → PQC | May 23, 06:50 UTC | May 24, 06:20 UTC | 23h 31m |
| 2026-05-23 | VJC845 | TPE → PQC | May 23, 06:40 UTC | May 23, 07:50 UTC | 1h 10m |
| 2026-05-22 | VJC979 | ICN → PQC | May 22, 19:05 UTC | May 23, 05:30 UTC | 10h 25m |
| 2026-05-22 | VJC978 | PQC → ICN | May 22, 14:55 UTC | May 22, 17:50 UTC | 2h 55m |
| 2026-05-21 | VJC978 | PQC → ICN | May 21, 21:15 UTC | May 22, 17:50 UTC | 20h 35m |
| 2026-05-21 | VJC978 | PQC → ICN | May 21, 19:30 UTC | May 22, 17:50 UTC | 22h 20m |
| 2026-05-21 | VJC978 | PQC → ICN | May 21, 07:15 UTC | May 21, 18:20 UTC | 11h 5m |
| 2026-05-20 | VJC979 | ICN → PQC | May 20, 19:10 UTC | May 21, 05:50 UTC | 10h 40m |
| 2026-05-20 | VJC978 | PQC → ICN | May 20, 15:00 UTC | May 20, 17:45 UTC | 2h 45m |
| 2026-05-18 | VJC970 | SIN → DAD | May 18, 03:30 UTC | May 18, 03:55 UTC | 25m |
| 2026-05-17 | VJC813 | SGN → SIN | May 17, 20:01 UTC | May 18, 02:20 UTC | 6h 20m |
| 2026-05-17 | VJC3908 | SGN → CAN | May 17, 17:30 UTC | May 17, 17:50 UTC | 20m |
| 2026-05-16 | VJC868 | SGN → PUS | May 16, 11:55 UTC | May 17, 02:05 UTC | 14h 10m |
| 2026-05-15 | VJC842 | SGN → TPE | May 15, 19:40 UTC | May 16, 10:20 UTC | 14h 41m |
| 2026-05-15 | VJC869 | PUS → SGN | May 15, 04:50 UTC | May 16, 02:15 UTC | 21h 24m |
| 2026-05-15 | VJC863 | ICN → SGN | May 15, 03:00 UTC | May 16, 02:15 UTC | 23h 14m |
| 2026-05-14 | VJC862 | SGN → ICN | May 14, 08:10 UTC | May 15, 00:40 UTC | 16h 30m |
| 2026-05-13 | VJC947 | KHH → HAN | May 13, 10:50 UTC | May 14, 06:20 UTC | 19h 30m |
| 2026-05-13 | VJC946 | HAN → KHH | May 13, 00:50 UTC | May 13, 09:50 UTC | 9h 0m |
| 2026-05-12 | VJC920 | HAN → NGO | May 12, 22:15 UTC | May 12, 23:01 UTC | 45m |
| 2026-05-12 | VJC920 | HAN → NGO | May 12, 03:35 UTC | May 12, 23:01 UTC | 19h 25m |
| 2026-05-11 | VJC921 | NGO → HAN | May 11, 00:49 UTC | May 11, 01:50 UTC | 1h 0m |
| 2026-05-10 | VJC943 | TPE → HAN | May 10, 11:40 UTC | May 10, 22:40 UTC | 11h 0m |
| 2026-05-10 | VJC942 | HAN → TPE | May 10, 00:39 UTC | May 10, 10:05 UTC | 9h 25m |
| 2026-05-09 | VJC938 | HAN → KIX | May 9, 21:50 UTC | May 9, 22:34 UTC | 45m |
| 2026-05-09 | VJC938 | HAN → KIX | May 9, 00:50 UTC | May 9, 22:34 UTC | 21h 45m |
| 2026-05-09 | VJC939 | KIX → HAN | May 9, 00:35 UTC | May 9, 22:34 UTC | 22h 0m |
| 2026-05-08 | VJC938 | HAN → KIX | May 8, 12:10 UTC | May 8, 22:35 UTC | 10h 25m |
| 2026-05-08 | VJC942 | HAN → TPE | May 8, 00:54 UTC | May 8, 10:09 UTC | 9h 15m |
| 2026-05-07 | VJC938 | HAN → KIX | May 7, 22:10 UTC | May 7, 22:50 UTC | 40m |
| 2026-05-07 | VJC933 | NRT → HAN | May 7, 00:50 UTC | May 7, 22:50 UTC | 22h 0m |
| 2026-05-06 | VJC932 | HAN → NRT | May 6, 11:40 UTC | May 6, 22:35 UTC | 10h 54m |
| 2026-05-06 | VJC942 | HAN → TPE | May 6, 00:50 UTC | May 6, 10:01 UTC | 9h 10m |
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 VN-A674 page for operator, model, and routing details .