sensors Mode-S transponder

88808E

ICAO 24-bit transponder address · allocated to Vietnam

Currently assigned to VN-A327 · AIRBUS A-321

Hex
88808E
Octal
42100216
Decimal
8,945,806
Country
VN
Tail
VN-A327
Type
A321
No current signal · last broadcast 5h ago
Flights observed
203
Distinct callsigns
20
Country
VN
Last broadcast
5h ago

Last known position

Most recent position reported by Mode-S 88808E.

Country allocation

The ICAO 24-bit address 88808E 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
HVN605 - 8 2026-07-01
HVN921 Vietnam Airlines 7 2026-05-14
HVN678 Vietnam Airlines 6 2026-06-08
HVN650 - 6 2026-07-15
HVN679 Vietnam Airlines 5 2026-05-17
HVN607 - 5 2026-07-15
HVN606 - 5 2026-07-15
HVN1176 - 5 2026-07-18
HVN920 Vietnam Airlines 4 2026-05-14
HVN640 - 4 2026-07-07
HVN601 - 4 2026-06-27
HVN600 - 4 2026-06-27
HVN581 Vietnam Airlines 4 2026-05-20
HVN580 Vietnam Airlines 4 2026-05-20
HVN570 - 4 2026-07-02
HVN1177 - 4 2026-07-18
HVN654 Vietnam Airlines 3 2026-06-11
HVN651 - 3 2026-07-15
HVN617 Vietnam Airlines 3 2026-07-08
HVN604 - 3 2026-07-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-18 HVN1177 - Jul 18, 03:35 UTCJul 18, 03:45 UTC10m
2026-07-18 HVN1176 - Jul 18, 02:25 UTCJul 18, 02:35 UTC10m
2026-07-17 HVN608 BKK → SGN Jul 17, 14:30 UTCJul 17, 14:44 UTC15m
2026-07-17 HVN609 - Jul 17, 12:50 UTCJul 17, 13:15 UTC25m
2026-07-15 HVN243 - Jul 15, 23:25 UTCJul 15, 23:40 UTC15m
2026-07-15 HVN224 SGN → HAN Jul 15, 17:40 UTCJul 15, 17:50 UTC10m
2026-07-15 HVN606 - Jul 15, 13:10 UTCJul 15, 13:20 UTC10m
2026-07-15 HVN607 - Jul 15, 11:15 UTCJul 15, 11:40 UTC25m
2026-07-15 HVN650 - Jul 15, 06:45 UTCJul 15, 07:10 UTC25m
2026-07-15 HVN651 - Jul 15, 04:30 UTCJul 15, 05:05 UTC35m
2026-07-14 HVN1177 - Jul 14, 04:05 UTCJul 14, 04:15 UTC10m
2026-07-14 HVN1176 - Jul 14, 02:45 UTCJul 14, 03:00 UTC15m
2026-07-12 HVN503 - Jul 12, 08:05 UTCJul 12, 08:20 UTC15m
2026-07-12 HVN502 - Jul 12, 05:45 UTCJul 12, 06:10 UTC25m
2026-07-11 HVN650 - Jul 11, 05:35 UTCJul 11, 06:01 UTC25m
2026-07-11 HVN651 - Jul 11, 03:40 UTCJul 11, 04:10 UTC30m
2026-07-09 HVN7065 - Jul 9, 11:30 UTCJul 9, 11:40 UTC10m
2026-07-09 HVN165 - Jul 9, 03:25 UTCJul 9, 03:40 UTC15m
2026-07-08 HVN7157 HAN → DAD Jul 8, 23:15 UTCJul 8, 23:30 UTC15m
2026-07-08 HVN616 - Jul 8, 16:15 UTCJul 8, 16:30 UTC15m
2026-07-08 HVN617 HAN → BKK Jul 8, 13:25 UTCJul 8, 14:35 UTC1h 10m
2026-07-08 HVN617 HAN → BKK Jul 8, 12:25 UTCJul 8, 12:35 UTC10m
2026-07-08 HVN614 - Jul 8, 09:25 UTCJul 8, 09:45 UTC20m
2026-07-08 HVN615 - Jul 8, 07:30 UTCJul 8, 08:15 UTC45m
2026-07-08 HVN1200 - Jul 8, 00:10 UTCJul 8, 04:55 UTC4h 45m
2026-07-07 HVN640 - Jul 7, 10:00 UTCJul 7, 10:35 UTC35m
2026-07-06 HVN595 - Jul 6, 10:50 UTCJul 6, 11:00 UTC10m
2026-07-06 HVN594 - Jul 6, 08:50 UTCJul 6, 09:20 UTC30m
2026-07-05 HVN516 - Jul 5, 07:40 UTCJul 6, 03:20 UTC19h 40m
2026-07-05 HVN502 - Jul 5, 05:15 UTCJul 5, 05:35 UTC20m
2026-07-04 HVN571 - Jul 4, 00:45 UTCJul 4, 01:45 UTC1h 0m
2026-07-02 HVN570 - Jul 2, 23:25 UTCJul 3, 13:05 UTC13h 40m
2026-07-02 HVN1188 SGN → HPH Jul 2, 15:50 UTCJul 2, 16:05 UTC15m
2026-07-02 HVN640 - Jul 2, 11:30 UTCJul 2, 11:55 UTC25m
2026-07-01 HVN640 - Jul 1, 13:35 UTCJul 2, 11:55 UTC22h 20m
2026-07-01 HVN656 - Jul 1, 13:20 UTCJul 2, 11:30 UTC22h 10m
2026-07-01 HVN657 - Jul 1, 11:25 UTCJul 1, 11:50 UTC25m
2026-07-01 HVN604 - Jul 1, 07:30 UTCJul 1, 07:50 UTC20m
2026-07-01 HVN605 - Jul 1, 05:25 UTCJul 1, 05:45 UTC20m
2026-06-30 HVN205 HAN → SGN Jun 30, 22:15 UTCJun 30, 22:45 UTC30m
2026-06-30 HVN7060 DAD → HAN Jun 30, 16:05 UTCJun 30, 16:25 UTC20m
2026-06-29 HVN595 - Jun 29, 11:39 UTCJun 29, 11:55 UTC15m
2026-06-29 HVN594 - Jun 29, 09:00 UTCJun 29, 09:14 UTC15m
2026-06-29 HVN1177 - Jun 29, 03:54 UTCJun 29, 04:09 UTC15m
2026-06-29 HVN1176 - Jun 29, 02:20 UTCJun 29, 02:35 UTC15m
2026-06-27 HVN1187 HPH → SGN Jun 27, 13:40 UTCJun 28, 03:25 UTC13h 45m
2026-06-27 HVN1186 SGN → HPH Jun 27, 12:19 UTCJun 27, 12:39 UTC20m
2026-06-27 HVN600 - Jun 27, 04:39 UTCJun 27, 05:10 UTC30m
2026-06-27 HVN601 - Jun 27, 02:20 UTCJun 27, 03:09 UTC50m
2026-06-25 HVN205 HAN → SGN Jun 25, 22:20 UTCJun 25, 22:45 UTC25m

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-A327 page for operator, model, and routing details .

Mode-S 88808E frequently asked

What is Mode-S code 88808E?
88808E is an ICAO 24-bit transponder address. Allocated to Vietnam. Assigned to VN-A327.
Where is Mode-S 88808E registered?
Mode-S code 88808E is allocated to Vietnam (VN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 88808E broadcasting right now?
No active broadcast right now. Last signal was 5h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 88808E, octal 42100216, decimal 8,945,806.
What flights does 88808E operate?
Mode-S 88808E has broadcast 20 distinct callsigns, including HVN605, HVN921, HVN678, HVN650, HVN679.