sensors Mode-S transponder

8015A6

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-AEQ · BOEING 777-300ER

Hex
8015A6
Octal
40012646
Decimal
8,394,150
Country
IN
Tail
VT-AEQ
Type
B77W
No current signal · last broadcast 1d ago
Flights observed
5
Distinct callsigns
2
Country
IN
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 8015A6.

Country allocation

The ICAO 24-bit address 8015A6 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 2 distinct

Callsign Airline Flights Last seen
AIC129 - 3 2026-04-13
AIC128 Air India 2 2026-04-13

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-04-13 AIC128 LHR → BOM Apr 13, 15:50 UTCApr 13, 16:10 UTC20m
2026-04-13 AIC128 LHR → BOM Apr 13, 12:45 UTCApr 13, 16:10 UTC3h 25m
2026-04-13 AIC129 - Apr 13, 08:20 UTCApr 13, 10:00 UTC1h 40m
2026-04-13 AIC129 - Apr 13, 07:55 UTCApr 13, 10:00 UTC2h 5m
2026-04-13 AIC129 - Apr 13, 06:35 UTCApr 13, 08:15 UTC1h 40m

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

Mode-S 8015A6 frequently asked

What is Mode-S code 8015A6?
8015A6 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-AEQ.
Where is Mode-S 8015A6 registered?
Mode-S code 8015A6 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8015A6 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8015A6, octal 40012646, decimal 8,394,150.
What flights does 8015A6 operate?
Mode-S 8015A6 has broadcast 2 distinct callsigns, including AIC129, AIC128.