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 4d ago
Flights observed
418
Distinct callsigns
20
Country
IN
Last broadcast
4d ago

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 - 8 2026-07-03
AIC2283 - 8 2026-07-03
AIC1QB - 8 2026-07-07
AIC7AB - 6 2026-06-26
AIC7ME Air India 5 2026-06-26
AIC9VJ - 4 2026-06-09
AIC8XX Air India 4 2026-06-21
AIC7JN - 4 2026-07-03
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
AIC1ZH - 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
AIC6RT - 3 2026-06-19
AIC6RE - 3 2026-07-07

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-09 AIC9NV - Jul 9, 13:40 UTCJul 9, 14:10 UTC30m
2026-07-09 AIC2PQ - Jul 9, 12:05 UTCJul 9, 12:20 UTC15m
2026-07-09 AIC1RM - Jul 9, 04:55 UTCJul 9, 06:55 UTC2h 0m
2026-07-09 AIC8ES - Jul 9, 01:25 UTCJul 9, 03:25 UTC2h 0m
2026-07-08 AIC3JY DEL → DEL Jul 8, 11:25 UTCJul 8, 14:50 UTC3h 25m
2026-07-08 AIC2391 - Jul 8, 01:40 UTCJul 8, 05:40 UTC4h 0m
2026-07-07 AIC2390 - Jul 7, 20:05 UTCJul 7, 23:30 UTC3h 25m
2026-07-07 AIC6RE CCU → DEL Jul 7, 15:50 UTCJul 7, 17:45 UTC1h 55m
2026-07-07 AIC1XK DEL → CCU Jul 7, 12:50 UTCJul 7, 14:45 UTC1h 55m
2026-07-07 AIC8RR - Jul 7, 09:35 UTCJul 7, 11:20 UTC1h 45m
2026-07-07 AIC1QB - Jul 7, 07:05 UTCJul 7, 07:40 UTC35m
2026-07-07 AIC1QB - Jul 7, 05:15 UTCJul 7, 05:50 UTC35m
2026-07-07 AIC2SU - Jul 7, 03:15 UTCJul 7, 04:00 UTC45m
2026-07-07 AIC2SU - Jul 7, 01:45 UTCJul 7, 01:55 UTC10m
2026-07-06 AIC1TA - Jul 6, 17:05 UTCJul 6, 17:40 UTC35m
2026-07-06 AIC1TA - Jul 6, 16:10 UTCJul 6, 16:20 UTC10m
2026-07-06 AIC3DA - Jul 6, 14:25 UTCJul 6, 14:55 UTC30m
2026-07-06 AIC3DA - Jul 6, 13:40 UTCJul 6, 13:50 UTC10m
2026-07-06 AIC1QB - Jul 6, 11:05 UTCJul 6, 11:25 UTC20m
2026-07-06 AIC1QB - Jul 6, 07:50 UTCJul 6, 08:35 UTC45m
2026-07-06 AIC1QB - Jul 6, 05:25 UTCJul 6, 06:05 UTC40m
2026-07-06 AIC2SU - Jul 6, 01:55 UTCJul 6, 04:15 UTC2h 20m
2026-07-05 AIC4SQ CCU → BOM Jul 5, 15:50 UTCJul 5, 16:45 UTC55m
2026-07-05 AIC4SQ CCU → BOM Jul 5, 13:45 UTCJul 5, 14:20 UTC35m
2026-07-05 AIC5RQ - Jul 5, 10:00 UTCJul 5, 12:25 UTC2h 25m
2026-07-05 AIC8MZ - Jul 5, 06:20 UTCJul 5, 07:10 UTC50m
2026-07-05 AIC8MZ - Jul 5, 05:10 UTCJul 5, 05:30 UTC20m
2026-07-05 AIC5KE - Jul 5, 03:05 UTCJul 5, 03:30 UTC25m
2026-07-05 AIC5KE - Jul 5, 01:15 UTCJul 5, 01:45 UTC30m
2026-07-04 AIC6RE CCU → DEL Jul 4, 15:55 UTCJul 4, 17:50 UTC1h 55m
2026-07-04 AIC1XK DEL → CCU Jul 4, 12:50 UTCJul 4, 14:45 UTC1h 55m
2026-07-04 AIC3GZ - Jul 4, 10:35 UTCJul 4, 11:05 UTC30m
2026-07-04 AIC6LX - Jul 4, 09:00 UTCJul 4, 09:25 UTC25m
2026-07-04 AIC5TV CCU → DEL Jul 4, 05:40 UTCJul 4, 07:35 UTC1h 55m
2026-07-04 AIC6KF - Jul 4, 02:35 UTCJul 4, 04:25 UTC1h 50m
2026-07-03 AIC2284 DOH → DEL Jul 3, 19:45 UTCJul 3, 23:45 UTC4h 0m
2026-07-03 AIC2283 - Jul 3, 14:20 UTCJul 3, 18:35 UTC4h 15m
2026-07-03 AIC3TL DEL → DEL Jul 3, 04:50 UTCJul 3, 11:15 UTC6h 25m
2026-07-03 AIC7JN - Jul 3, 00:45 UTCJul 3, 03:10 UTC2h 25m
2026-07-02 AIC1ZH - Jul 2, 21:35 UTCJul 2, 22:05 UTC30m
2026-07-02 AIC1ZH - Jul 2, 20:50 UTCJul 2, 21:00 UTC10m
2026-07-02 AIC9BS - Jul 2, 14:20 UTCJul 2, 14:45 UTC25m
2026-07-02 AIC4NE - Jul 2, 11:50 UTCJul 2, 12:05 UTC15m
2026-07-02 AIC4NE - Jul 2, 09:45 UTCJul 2, 10:20 UTC35m
2026-07-02 AIC2FM - Jul 2, 03:00 UTCJul 2, 04:55 UTC1h 55m
2026-07-01 AIC2SW HYD → BOM Jul 1, 12:55 UTCJul 1, 13:30 UTC35m
2026-07-01 AIC6RA - Jul 1, 09:20 UTCJul 1, 09:55 UTC35m
2026-07-01 AIC2FM - Jul 1, 03:25 UTCJul 1, 05:05 UTC1h 40m
2026-06-30 AIC8CH - Jun 30, 08:35 UTCJun 30, 08:55 UTC20m
2026-06-30 AIC9MG BLR → BOM Jun 30, 03:45 UTCJun 30, 04:10 UTC25m

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 4d ago.
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, AIC7ME.