sensors Mode-S transponder

800C4B

ICAO 24-bit transponder address · allocated to India

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

Hex
800C4B
Octal
40006113
Decimal
8,391,755
Country
IN
Tail
VT-EXM
Type
A20N
No current signal · last broadcast 14h ago
Flights observed
11
Distinct callsigns
7
Country
IN
Last broadcast
14h ago

Last known position

Most recent position reported by Mode-S 800C4B.

Country allocation

The ICAO 24-bit address 800C4B 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 7 distinct

Callsign Airline Flights Last seen
AIC4310 - 3 2026-04-13
AIC5AU - 2 2026-04-13
AIC4309 - 2 2026-04-13
AIC5GZ - 1 2026-04-13
AIC2379 - 1 2026-04-14
AIC2378 - 1 2026-04-13
AIC2243 - 1 2026-04-14

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-14 AIC2243 - Apr 14, 08:35 UTCApr 14, 09:05 UTC30m
2026-04-14 AIC2379 - Apr 14, 05:15 UTCApr 14, 06:05 UTC50m
2026-04-13 AIC2378 - Apr 13, 20:45 UTCApr 13, 22:40 UTC1h 55m
2026-04-13 AIC4310 - Apr 13, 16:15 UTCApr 13, 19:20 UTC3h 5m
2026-04-13 AIC4310 - Apr 13, 16:00 UTCApr 13, 16:15 UTC15m
2026-04-13 AIC4309 - Apr 13, 13:35 UTCApr 13, 14:00 UTC25m
2026-04-13 AIC4309 - Apr 13, 10:25 UTCApr 13, 11:00 UTC35m
2026-04-13 AIC5AU - Apr 13, 07:55 UTCApr 13, 08:15 UTC20m
2026-04-13 AIC5AU - Apr 13, 07:20 UTCApr 13, 08:15 UTC55m
2026-04-13 AIC5GZ - Apr 13, 01:50 UTCApr 13, 02:25 UTC35m
2026-04-12 AIC4310 - Apr 12, 18:10 UTCApr 12, 18:50 UTC40m

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

Mode-S 800C4B frequently asked

What is Mode-S code 800C4B?
800C4B is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-EXM.
Where is Mode-S 800C4B registered?
Mode-S code 800C4B is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 800C4B broadcasting right now?
No active broadcast right now. Last signal was 14h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 800C4B, octal 40006113, decimal 8,391,755.
What flights does 800C4B operate?
Mode-S 800C4B has broadcast 7 distinct callsigns, including AIC4310, AIC5AU, AIC4309, AIC5GZ, AIC2379.