sensors Mode-S transponder

801604

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-BXE · BOEING 737 MAX 8

Hex
801604
Octal
40013004
Decimal
8,394,244
Country
IN
Tail
VT-BXE
Type
B38M
No current signal · last broadcast 12h ago
Flights observed
13
Distinct callsigns
8
Country
IN
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S 801604.

Country allocation

The ICAO 24-bit address 801604 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 8 distinct

Callsign Airline Flights Last seen
AXB2881 - 3 2026-04-13
AXB2882 - 2 2026-04-13
AXB1040 Air India Express 2 2026-04-13
AXB1038 Air India Express 2 2026-04-14
AXB1542 - 1 2026-04-12
AXB1258 Air India Express 1 2026-04-13
AXB1257 - 1 2026-04-13
AXB1069 Air India Express 1 2026-04-14

Recent flights last 13

DateFlightRouteTakeoffLandingDuration
2026-04-14 AXB1038 GAU → DEL Apr 14, 09:10 UTCApr 14, 11:05 UTC1h 55m
2026-04-14 AXB1038 GAU → DEL Apr 14, 08:50 UTCApr 14, 09:05 UTC15m
2026-04-14 AXB1069 DEL → GAU Apr 14, 05:30 UTCApr 14, 07:10 UTC1h 40m
2026-04-13 AXB1258 PNQ → DEL Apr 13, 21:10 UTCApr 13, 21:50 UTC40m
2026-04-13 AXB1257 - Apr 13, 17:00 UTCApr 13, 17:40 UTC40m
2026-04-13 AXB1040 BLR → DEL Apr 13, 14:05 UTCApr 13, 14:45 UTC40m
2026-04-13 AXB1040 BLR → DEL Apr 13, 12:25 UTCApr 13, 12:35 UTC10m
2026-04-13 AXB2882 - Apr 13, 08:20 UTCApr 13, 10:55 UTC2h 35m
2026-04-13 AXB2882 - Apr 13, 08:00 UTCApr 13, 08:15 UTC15m
2026-04-13 AXB2881 - Apr 13, 04:50 UTCApr 13, 05:10 UTC20m
2026-04-13 AXB2881 - Apr 13, 01:40 UTCApr 13, 03:00 UTC1h 20m
2026-04-13 AXB2881 - Apr 13, 00:35 UTCApr 13, 00:45 UTC10m
2026-04-12 AXB1542 - Apr 12, 18:15 UTCApr 12, 18:35 UTC20m

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

Mode-S 801604 frequently asked

What is Mode-S code 801604?
801604 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-BXE.
Where is Mode-S 801604 registered?
Mode-S code 801604 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 801604 broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 801604, octal 40013004, decimal 8,394,244.
What flights does 801604 operate?
Mode-S 801604 has broadcast 8 distinct callsigns, including AXB2881, AXB2882, AXB1040, AXB1038, AXB1542.