sensors Mode-S transponder

801641

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-BXQ · BOEING 737 MAX 8

Hex
801641
Octal
40013101
Decimal
8,394,305
Country
IN
Tail
VT-BXQ
Type
B38M
No current signal · last broadcast 13h ago
Flights observed
13
Distinct callsigns
9
Country
IN
Last broadcast
13h ago

Last known position

Most recent position reported by Mode-S 801641.

Country allocation

The ICAO 24-bit address 801641 falls within the block assigned to India (IN) by ICAO Annex 10, Volume III. Every aircraft registered in India 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 9 distinct

Callsign Airline Flights Last seen
AXB2023 - 3 2026-04-13
AXB1373 - 3 2026-04-13
AXB883 Air India Express 1 2026-04-14
AXB882 Air India Express 1 2026-04-14
AXB2975 - 1 2026-04-13
AXB2926 - 1 2026-04-13
AXB2787 - 1 2026-04-12
AXB1386 - 1 2026-04-13
AXB1358 - 1 2026-04-13

Recent flights last 13

DateFlightRouteTakeoffLandingDuration
2026-04-14 AXB883 KTM → BLR Apr 14, 09:50 UTCApr 14, 10:05 UTC15m
2026-04-14 AXB882 BLR → BKK Apr 14, 08:05 UTCApr 14, 08:25 UTC20m
2026-04-13 AXB1373 - Apr 13, 17:50 UTCApr 13, 18:15 UTC25m
2026-04-13 AXB1373 - Apr 13, 17:00 UTCApr 13, 17:10 UTC10m
2026-04-13 AXB1373 - Apr 13, 16:00 UTCApr 13, 16:10 UTC10m
2026-04-13 AXB1358 - Apr 13, 14:10 UTCApr 13, 14:20 UTC10m
2026-04-13 AXB2023 - Apr 13, 12:45 UTCApr 13, 13:05 UTC20m
2026-04-13 AXB2023 - Apr 13, 11:55 UTCApr 13, 12:05 UTC10m
2026-04-13 AXB2023 - Apr 13, 10:05 UTCApr 13, 10:35 UTC30m
2026-04-13 AXB1386 - Apr 13, 07:55 UTCApr 13, 08:15 UTC20m
2026-04-13 AXB2926 - Apr 13, 03:25 UTCApr 13, 03:40 UTC15m
2026-04-13 AXB2975 - Apr 13, 00:45 UTCApr 13, 01:10 UTC25m
2026-04-12 AXB2787 - Apr 12, 17:45 UTCApr 12, 18:00 UTC15m

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 VT-BXQ page for operator, model, and routing details .

Mode-S 801641 frequently asked

What is Mode-S code 801641?
801641 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-BXQ.
Where is Mode-S 801641 registered?
Mode-S code 801641 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 801641 broadcasting right now?
No active broadcast right now. Last signal was 13h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 801641, octal 40013101, decimal 8,394,305.
What flights does 801641 operate?
Mode-S 801641 has broadcast 9 distinct callsigns, including AXB2023, AXB1373, AXB883, AXB882, AXB2975.