sensors Mode-S transponder

8013A3

ICAO 24-bit transponder address · allocated to India

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

Hex
8013A3
Octal
40011643
Decimal
8,393,635
Country
IN
Tail
VT-TNU
Type
A20N
No current signal · last broadcast Jul 26, 14:45 UTC
Flights observed
475
Distinct callsigns
20
Country
IN
Last broadcast
Jul 26, 14:45 UTC

Last known position

Most recent position reported by Mode-S 8013A3.

Country allocation

The ICAO 24-bit address 8013A3 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 20 distinct

Callsign Airline Flights Last seen
AIC2284 - 11 2026-07-17
AIC2283 - 10 2026-07-17
AIC1QB - 8 2026-07-07
AIC7AB - 6 2026-06-26
AIC1ZH Air India 6 2026-07-23
AIC9VJ - 5 2026-07-24
AIC7ME Air India 5 2026-06-26
AIC7JN Air India 5 2026-07-24
AIC2JS - 5 2026-07-24
AIC8XX Air India 4 2026-06-21
AIC6RT - 4 2026-07-16
AIC6GL Air India 4 2026-04-21
AIC5RP - 4 2026-06-21
AIC5KE - 4 2026-07-05
AIC2XQ Air India 4 2026-06-15
AIC2FM - 4 2026-07-02
AIC9SB Air India 3 2026-06-04
AIC9NV - 3 2026-07-09
AIC9BS - 3 2026-07-02
AIC8QJ Air India 3 2026-06-15

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AIC1SL DEL → MAA Jul 26, 14:10 UTCJul 26, 14:45 UTC35m
2026-07-25 AIC2378 DEL → HKT Jul 25, 20:25 UTCJul 26, 04:00 UTC7h 35m
2026-07-25 AIC6AQ - Jul 25, 17:05 UTCJul 25, 18:05 UTC1h 0m
2026-07-25 AIC4TK DEL → LKO Jul 25, 15:05 UTCJul 25, 15:35 UTC30m
2026-07-25 AIC1MU COK → DEL Jul 25, 10:45 UTCJul 25, 13:40 UTC2h 55m
2026-07-25 AIC2HX - Jul 25, 06:55 UTCJul 25, 09:45 UTC2h 50m
2026-07-24 AIC9PJ HYD → DEL Jul 24, 17:30 UTCJul 25, 05:20 UTC11h 50m
2026-07-24 AIC9FP PNQ → DEL Jul 24, 14:15 UTCJul 24, 16:05 UTC1h 50m
2026-07-24 AIC6UU DEL → PNQ Jul 24, 11:05 UTCJul 24, 12:35 UTC1h 30m
2026-07-24 AIC9VJ - Jul 24, 07:45 UTCJul 24, 09:35 UTC1h 50m
2026-07-24 AIC2JS - Jul 24, 05:45 UTCJul 24, 06:00 UTC15m
2026-07-24 AIC2JS - Jul 24, 04:15 UTCJul 24, 04:50 UTC35m
2026-07-24 AIC7JN BLR → DEL Jul 24, 00:35 UTCJul 24, 03:00 UTC2h 25m
2026-07-23 AIC1ZH BOM → BLR Jul 23, 21:30 UTCJul 23, 22:00 UTC30m
2026-07-23 AIC1ZH BOM → BLR Jul 23, 20:45 UTCJul 23, 20:55 UTC10m
2026-07-23 AIC9MR - Jul 23, 17:45 UTCJul 23, 19:20 UTC1h 35m
2026-07-23 AIC8NP BOM → COK Jul 23, 15:15 UTCJul 23, 16:50 UTC1h 35m
2026-07-23 AIC8GE - Jul 23, 12:30 UTCJul 23, 13:35 UTC1h 5m
2026-07-23 AIC5TJ MAA → DEL Jul 23, 10:45 UTCJul 23, 11:25 UTC40m
2026-07-23 AIC2490 - Jul 23, 06:50 UTCJul 23, 07:05 UTC15m
2026-07-23 AIC2490 - Jul 23, 05:10 UTCJul 23, 05:55 UTC45m
2026-07-23 AIC2489 DEL → COK Jul 23, 02:25 UTCJul 23, 04:20 UTC1h 55m
2026-07-22 AIC3QT - Jul 22, 17:25 UTCJul 22, 17:50 UTC25m
2026-07-22 AIC3QT - Jul 22, 15:40 UTCJul 22, 16:20 UTC40m
2026-07-22 AIC1MU - Jul 22, 10:20 UTCJul 22, 13:50 UTC3h 30m
2026-07-21 AIC9PJ HYD → DEL Jul 21, 15:50 UTCJul 22, 05:25 UTC13h 35m
2026-07-21 AIC1YA GOI → BOM Jul 21, 13:15 UTCJul 21, 14:15 UTC1h 0m
2026-07-21 AIC5GH BOM → GOI Jul 21, 12:05 UTCJul 21, 12:15 UTC10m
2026-07-21 AIC3GN - Jul 21, 08:15 UTCJul 21, 08:35 UTC20m
2026-07-21 AIC3GN - Jul 21, 06:50 UTCJul 21, 07:30 UTC40m
2026-07-21 AIC1XB - Jul 21, 03:25 UTCJul 21, 05:30 UTC2h 5m
2026-07-21 AIC6YS - Jul 21, 01:50 UTCJul 21, 02:00 UTC10m
2026-07-21 AIC6YS - Jul 21, 00:35 UTCJul 21, 01:05 UTC30m
2026-07-20 AIC2377 - Jul 20, 08:15 UTCJul 20, 19:50 UTC11h 35m
2026-07-20 AIC2333 - Jul 20, 01:05 UTCJul 20, 05:15 UTC4h 10m
2026-07-19 AIC2336 DEL → BKK Jul 19, 19:35 UTCJul 19, 23:45 UTC4h 10m
2026-07-19 AIC7SV - Jul 19, 10:40 UTCJul 19, 11:25 UTC45m
2026-07-19 AIC1MK - Jul 19, 08:15 UTCJul 19, 08:50 UTC35m
2026-07-19 AIC1FC - Jul 19, 04:45 UTCJul 19, 05:25 UTC40m
2026-07-19 AIC7MR - Jul 19, 02:00 UTCJul 19, 02:45 UTC45m
2026-07-18 AIC8GQ - Jul 18, 13:55 UTCJul 18, 16:45 UTC2h 50m
2026-07-18 AIC7RJ - Jul 18, 10:10 UTCJul 18, 12:55 UTC2h 45m
2026-07-18 AIC1FC - Jul 18, 02:05 UTCJul 18, 05:40 UTC3h 36m
2026-07-17 AIC2284 - Jul 17, 22:20 UTCJul 18, 00:15 UTC1h 55m
2026-07-17 AIC2284 - Jul 17, 20:10 UTCJul 17, 20:20 UTC10m
2026-07-17 AIC2283 - Jul 17, 14:44 UTCJul 17, 18:00 UTC3h 15m
2026-07-17 AIC2KJ - Jul 17, 02:05 UTCJul 17, 09:30 UTC7h 25m
2026-07-16 AIC2284 - Jul 16, 20:00 UTCJul 17, 00:14 UTC4h 15m
2026-07-16 AIC2283 DEL → DOH Jul 16, 14:29 UTCJul 16, 18:29 UTC4h 0m
2026-07-16 AIC238 - Jul 16, 09:35 UTCJul 16, 11:40 UTC2h 5m

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

Mode-S 8013A3 frequently asked

What is Mode-S code 8013A3?
8013A3 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-TNU.
Where is Mode-S 8013A3 registered?
Mode-S code 8013A3 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8013A3 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 14:45 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8013A3, octal 40011643, decimal 8,393,635.
What flights does 8013A3 operate?
Mode-S 8013A3 has broadcast 20 distinct callsigns, including AIC2284, AIC2283, AIC1QB, AIC7AB, AIC1ZH.