sensors Mode-S transponder

888238

ICAO 24-bit transponder address · allocated to Vietnam

Currently assigned to VN-A906 · AIRBUS A-321neo

Hex
888238
Octal
42101070
Decimal
8,946,232
Country
VN
Tail
VN-A906
Type
A21N
No current signal · last broadcast Jul 26, 16:15 UTC
Flights observed
244
Distinct callsigns
20
Country
VN
Last broadcast
Jul 26, 16:15 UTC

Last known position

Most recent position reported by Mode-S 888238.

Country allocation

The ICAO 24-bit address 888238 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 SPQ879 HAN → SGN Jul 26, 15:45 UTCJul 26, 16:15 UTC30m
2026-07-26 SPQ932 DAD → HAN Jul 26, 14:05 UTCJul 26, 14:25 UTC20m
2026-07-26 SPQ925 HAN → DAD Jul 26, 11:35 UTCJul 26, 11:50 UTC15m
2026-07-26 SPQ924 DAD → HAN Jul 26, 09:25 UTCJul 26, 09:45 UTC20m
2026-07-26 SPQ915 HAN → DAD Jul 26, 06:40 UTCJul 26, 06:50 UTC10m
2026-07-26 SPQ1207 HAN → PQC Jul 26, 00:35 UTCJul 26, 05:10 UTC4h 35m
2026-07-25 SPQ1156 CXR → HAN Jul 25, 16:30 UTCJul 25, 16:45 UTC15m
2026-07-25 SPQ1157 HAN → CXR Jul 25, 12:40 UTCJul 25, 12:55 UTC15m
2026-07-25 SPQ1220 PQC → HAN Jul 25, 11:15 UTCJul 25, 11:25 UTC10m
2026-07-25 SPQ1221 HAN → PQC Jul 25, 07:00 UTCJul 25, 07:15 UTC15m
2026-07-25 SPQ1142 CXR → HAN Jul 25, 05:20 UTCJul 25, 05:30 UTC10m
2026-07-25 SPQ1143 HAN → CXR Jul 25, 01:35 UTCJul 25, 02:00 UTC25m
2026-07-24 SPQ1244 - Jul 24, 13:45 UTCJul 24, 18:35 UTC4h 50m
2026-07-24 SPQ1225 HAN → PQC Jul 24, 06:50 UTCJul 24, 12:15 UTC5h 25m
2026-07-24 SPQ1207 HAN → PQC Jul 24, 00:50 UTCJul 24, 01:05 UTC15m
2026-07-23 SPQ511 TPE → PQC Jul 23, 09:55 UTCJul 23, 16:15 UTC6h 20m
2026-07-23 SPQ510 PQC → TPE Jul 23, 01:30 UTCJul 23, 08:25 UTC6h 55m
2026-07-22 SPQ802 SGN → HAN Jul 22, 23:50 UTCJul 23, 00:00 UTC10m
2026-07-22 SPQ887 HAN → SGN Jul 22, 17:00 UTCJul 22, 17:15 UTC15m
2026-07-22 SPQ1156 CXR → HAN Jul 22, 11:10 UTCJul 22, 15:45 UTC4h 35m
2026-07-22 SPQ1142 CXR → HAN Jul 22, 04:45 UTCJul 22, 05:05 UTC20m
2026-07-22 SPQ1143 HAN → CXR Jul 22, 00:55 UTCJul 22, 01:10 UTC15m
2026-07-21 SPQ1244 - Jul 21, 16:00 UTCJul 21, 16:10 UTC10m
2026-07-21 SPQ511 - Jul 21, 09:40 UTCJul 21, 10:35 UTC55m
2026-07-21 SPQ510 PQC → TPE Jul 21, 01:30 UTCJul 21, 08:00 UTC6h 30m
2026-07-20 SPQ893 HAN → SGN Jul 20, 16:20 UTCJul 20, 23:45 UTC7h 25m
2026-07-20 SPQ1240 - Jul 20, 10:15 UTCJul 20, 14:50 UTC4h 35m
2026-07-20 SPQ924 - Jul 20, 08:35 UTCJul 20, 08:55 UTC20m
2026-07-20 SPQ915 HAN → DAD Jul 20, 06:05 UTCJul 20, 06:20 UTC15m
2026-07-20 SPQ1142 CXR → HAN Jul 20, 04:15 UTCJul 20, 04:25 UTC10m
2026-07-20 SPQ1143 HAN → CXR Jul 20, 00:40 UTCJul 20, 00:55 UTC15m
2026-07-19 SPQ861 HAN → SGN Jul 19, 10:25 UTCJul 19, 15:45 UTC5h 20m
2026-07-19 SPQ1218 PQC → HAN Jul 19, 08:00 UTCJul 19, 08:30 UTC30m
2026-07-19 SPQ1219 - Jul 19, 03:50 UTCJul 19, 04:05 UTC15m
2026-07-19 SPQ908 DAD → HAN Jul 19, 02:30 UTCJul 19, 02:40 UTC10m
2026-07-18 SPQ905 HAN → DAD Jul 18, 23:45 UTCJul 19, 00:00 UTC15m
2026-07-18 SPQ1244 - Jul 18, 16:00 UTCJul 18, 16:10 UTC10m
2026-07-18 SPQ511 - Jul 18, 09:40 UTCJul 18, 10:25 UTC45m
2026-07-18 SPQ510 - Jul 18, 01:34 UTCJul 18, 08:05 UTC6h 31m
2026-07-17 SPQ883 HAN → SGN Jul 17, 16:00 UTCJul 17, 16:15 UTC15m
2026-07-17 SPQ855 - Jul 17, 09:20 UTCJul 17, 09:35 UTC15m
2026-07-17 SPQ918 DAD → HAN Jul 17, 04:59 UTCJul 17, 07:44 UTC2h 45m
2026-07-17 SPQ908 - Jul 17, 03:14 UTCJul 17, 03:25 UTC10m
2026-07-17 SPQ907 - Jul 17, 00:40 UTCJul 17, 00:50 UTC10m
2026-07-16 SPQ511 - Jul 16, 10:00 UTCJul 16, 10:55 UTC55m
2026-07-16 SPQ510 - Jul 16, 01:35 UTCJul 16, 08:05 UTC6h 30m
2026-07-15 SPQ802 - Jul 15, 23:50 UTCJul 16, 00:00 UTC10m
2026-07-15 SPQ893 HAN → SGN Jul 15, 16:35 UTCJul 15, 16:45 UTC10m
2026-07-15 SPQ1240 - Jul 15, 14:45 UTCJul 15, 15:00 UTC15m
2026-07-15 SPQ1239 - Jul 15, 10:40 UTCJul 15, 10:50 UTC10m

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-A906 page for operator, model, and routing details .

Mode-S 888238 frequently asked

What is Mode-S code 888238?
888238 is an ICAO 24-bit transponder address. Allocated to Vietnam. Assigned to VN-A906.
Where is Mode-S 888238 registered?
Mode-S code 888238 is allocated to Vietnam (VN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 888238 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 16:15 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 888238, octal 42101070, decimal 8,946,232.
What flights does 888238 operate?
Mode-S 888238 has broadcast 20 distinct callsigns, including SPQ1244, SPQ510, SPQ905, SPQ1224, SPQ1245.