sensors Mode-S transponder

800D41

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-EXS · AIRBUS A-320neo

Hex
800D41
Octal
40006501
Decimal
8,392,001
Country
IN
Tail
VT-EXS
Type
A20N
Broadcasting now · callsign AIC5UT · 23,450 ft
Flights observed
7
Distinct callsigns
6
Country
IN
Last broadcast
21h ago

Current position

800D41 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 800D41 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 6 distinct

Callsign Airline Flights Last seen
AIC2356 Air India 2 2026-04-14
AIC5GY - 1 2026-04-13
AIC5FX - 1 2026-04-13
AIC2355 Air India 1 2026-04-14
AIC1UZ - 1 2026-04-13
AIC1NU - 1 2026-04-13

Recent flights last 7

DateFlightRouteTakeoffLandingDuration
2026-04-14 AIC2356 BKK → DEL Apr 14, 09:55 UTCApr 14, 11:05 UTC1h 10m
2026-04-14 AIC2356 BKK → DEL Apr 14, 08:25 UTCApr 14, 08:40 UTC15m
2026-04-14 AIC2355 DEL → BKK Apr 14, 06:30 UTCApr 14, 06:50 UTC20m
2026-04-13 AIC1NU - Apr 13, 16:35 UTCApr 13, 17:30 UTC55m
2026-04-13 AIC1UZ - Apr 13, 14:05 UTCApr 13, 14:35 UTC30m
2026-04-13 AIC5GY - Apr 13, 04:40 UTCApr 13, 05:25 UTC45m
2026-04-13 AIC5FX - Apr 13, 02:40 UTCApr 13, 03:15 UTC35m

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

Mode-S 800D41 frequently asked

What is Mode-S code 800D41?
800D41 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-EXS.
Where is Mode-S 800D41 registered?
Mode-S code 800D41 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 800D41 broadcasting right now?
Yes. Mode-S 800D41 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 800D41, octal 40006501, decimal 8,392,001.
What flights does 800D41 operate?
Mode-S 800D41 has broadcast 6 distinct callsigns, including AIC2356, AIC5GY, AIC5FX, AIC2355, AIC1UZ.