sensors Mode-S transponder

8015C7

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-IBN · AIRBUS A-321neo

Hex
8015C7
Octal
40012707
Decimal
8,394,183
Country
IN
Tail
VT-IBN
Type
A21N
No current signal · last broadcast 17h ago
Flights observed
6
Distinct callsigns
6
Country
IN
Last broadcast
17h ago

Last known position

Most recent position reported by Mode-S 8015C7.

Country allocation

The ICAO 24-bit address 8015C7 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
IGO6884 - 1 2026-04-13
IGO672 IndiGo Airlines 1 2026-04-13
IGO6414 - 1 2026-04-13
IGO6374 IndiGo Airlines 1 2026-04-14
IGO6044 IndiGo Airlines 1 2026-04-14
IGO319 - 1 2026-04-13

Recent flights last 6

DateFlightRouteTakeoffLandingDuration
2026-04-14 IGO6374 MAA → AMD Apr 14, 09:10 UTCApr 14, 09:25 UTC15m
2026-04-14 IGO6044 VNS → MAA Apr 14, 05:50 UTCApr 14, 06:15 UTC25m
2026-04-13 IGO319 - Apr 13, 18:25 UTCApr 13, 19:05 UTC40m
2026-04-13 IGO6414 - Apr 13, 14:15 UTCApr 13, 14:35 UTC20m
2026-04-13 IGO672 PNQ → VNS Apr 13, 12:55 UTCApr 13, 13:05 UTC10m
2026-04-13 IGO6884 - Apr 13, 08:50 UTCApr 13, 09:05 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-IBN page for operator, model, and routing details .

Mode-S 8015C7 frequently asked

What is Mode-S code 8015C7?
8015C7 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-IBN.
Where is Mode-S 8015C7 registered?
Mode-S code 8015C7 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8015C7 broadcasting right now?
No active broadcast right now. Last signal was 17h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8015C7, octal 40012707, decimal 8,394,183.
What flights does 8015C7 operate?
Mode-S 8015C7 has broadcast 6 distinct callsigns, including IGO6884, IGO672, IGO6414, IGO6374, IGO6044.