sensors Mode-S transponder

801406

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-TSH · BOEING 787-9 Dreamliner

Hex
801406
Octal
40012006
Decimal
8,393,734
Country
IN
Tail
VT-TSH
Type
B789
No current signal · last broadcast 17h ago
Flights observed
11
Distinct callsigns
4
Country
IN
Last broadcast
17h ago

Last known position

Most recent position reported by Mode-S 801406.

Country allocation

The ICAO 24-bit address 801406 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 4 distinct

Callsign Airline Flights Last seen
AIC143 Air India 6 2026-04-13
AIC2030 Air India 2 2026-04-13
AIC142 Air India 2 2026-04-14
AIC2029 Air India 1 2026-04-12

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-14 AIC142 CDG → DEL Apr 14, 05:15 UTCApr 14, 06:00 UTC45m
2026-04-13 AIC142 CDG → DEL Apr 13, 20:25 UTCApr 13, 23:25 UTC3h 0m
2026-04-13 AIC143 DEL → CDG Apr 13, 16:15 UTCApr 13, 18:15 UTC2h 0m
2026-04-13 AIC143 DEL → CDG Apr 13, 15:50 UTCApr 13, 18:15 UTC2h 25m
2026-04-13 AIC143 DEL → CDG Apr 13, 13:55 UTCApr 13, 16:15 UTC2h 20m
2026-04-13 AIC143 DEL → CDG Apr 13, 10:40 UTCApr 13, 11:40 UTC1h 0m
2026-04-13 AIC143 DEL → CDG Apr 13, 07:55 UTCApr 13, 11:40 UTC3h 45m
2026-04-13 AIC143 DEL → CDG Apr 13, 07:40 UTCApr 13, 08:10 UTC30m
2026-04-13 AIC2030 FRA → DEL Apr 13, 04:30 UTCApr 13, 05:35 UTC1h 5m
2026-04-12 AIC2030 FRA → DEL Apr 12, 20:00 UTCApr 12, 20:15 UTC15m
2026-04-12 AIC2029 DEL → FRA Apr 12, 17:15 UTCApr 12, 17:45 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-TSH page for operator, model, and routing details .

Mode-S 801406 frequently asked

What is Mode-S code 801406?
801406 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-TSH.
Where is Mode-S 801406 registered?
Mode-S code 801406 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 801406 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 801406, octal 40012006, decimal 8,393,734.
What flights does 801406 operate?
Mode-S 801406 has broadcast 4 distinct callsigns, including AIC143, AIC2030, AIC142, AIC2029.