sensors Mode-S transponder

800C01

ICAO 24-bit transponder address · allocated to India

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

Hex
800C01
Octal
40006001
Decimal
8,391,681
Country
IN
Tail
VT-ITS
Type
A20N
No current signal · last broadcast 12h ago
Flights observed
13
Distinct callsigns
9
Country
IN
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S 800C01.

Country allocation

The ICAO 24-bit address 800C01 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
IGO795K - 4 2026-04-13
IGO564E - 2 2026-04-13
IGO6573 - 1 2026-04-13
IGO6551 IndiGo Airlines 1 2026-04-13
IGO6455 - 1 2026-04-14
IGO6454 - 1 2026-04-14
IGO6447 - 1 2026-04-14
IGO6265 - 1 2026-04-13
IGO305F - 1 2026-04-13

Recent flights last 13

DateFlightRouteTakeoffLandingDuration
2026-04-14 IGO6455 - Apr 14, 10:40 UTCApr 14, 11:05 UTC25m
2026-04-14 IGO6454 - Apr 14, 08:40 UTCApr 14, 09:05 UTC25m
2026-04-14 IGO6447 - Apr 14, 06:20 UTCApr 14, 06:55 UTC35m
2026-04-13 IGO6573 - Apr 13, 16:35 UTCApr 13, 17:40 UTC1h 5m
2026-04-13 IGO6265 - Apr 13, 13:55 UTCApr 13, 14:35 UTC40m
2026-04-13 IGO795K - Apr 13, 12:20 UTCApr 13, 12:45 UTC25m
2026-04-13 IGO795K - Apr 13, 12:00 UTCApr 13, 12:45 UTC45m
2026-04-13 IGO795K - Apr 13, 08:20 UTCApr 13, 12:15 UTC3h 55m
2026-04-13 IGO795K - Apr 13, 07:55 UTCApr 13, 11:15 UTC3h 20m
2026-04-13 IGO6551 IDR → BOM Apr 13, 06:55 UTCApr 13, 08:15 UTC1h 20m
2026-04-13 IGO305F - Apr 13, 05:20 UTCApr 13, 05:50 UTC30m
2026-04-13 IGO564E - Apr 13, 03:55 UTCApr 13, 04:10 UTC15m
2026-04-13 IGO564E - Apr 13, 03:40 UTCApr 13, 04:10 UTC30m

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

Mode-S 800C01 frequently asked

What is Mode-S code 800C01?
800C01 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-ITS.
Where is Mode-S 800C01 registered?
Mode-S code 800C01 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 800C01 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 800C01, octal 40006001, decimal 8,391,681.
What flights does 800C01 operate?
Mode-S 800C01 has broadcast 9 distinct callsigns, including IGO795K, IGO564E, IGO6573, IGO6551, IGO6455.