sensors Mode-S transponder

801403

ICAO 24-bit transponder address · allocated to India

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

Hex
801403
Octal
40012003
Decimal
8,393,731
Country
IN
Tail
VT-ATD
Type
A20N
No current signal · last broadcast 2d ago
Flights observed
210
Distinct callsigns
20
Country
IN
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S 801403.

Country allocation

The ICAO 24-bit address 801403 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
AXB1507 Air India Express 18 2026-06-29
AXB2017 - 17 2026-06-29
AXB1509 Air India Express 10 2026-06-29
AXB193 - 9 2026-07-20
AXB1527 - 9 2026-06-29
AXB2817 Air India Express 8 2026-07-23
AXB194 - 7 2026-07-20
AXB2401 Air India Express 6 2026-06-27
AXB1504 Air India Express 6 2026-06-27
AXB1392 - 6 2026-07-20
AXB1385 Air India Express 6 2026-07-25
AXB2176 Air India Express 5 2026-07-24
AXB1953 - 5 2026-06-27
AXB5962 Air India Express 4 2026-07-22
AXB191 - 4 2026-07-12
AXB1042 - 4 2026-07-14
AXB2874 Air India Express 3 2026-07-23
AXB2816 Air India Express 3 2026-07-23
AXB2795 Air India Express 3 2026-06-27
AXB2398 Air India Express 3 2026-06-27

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AXB143 JAI → DXB Jul 26, 22:00 UTCJul 26, 22:45 UTC45m
2026-07-26 AXB146 BAH → DEL Jul 26, 18:00 UTCJul 26, 20:45 UTC2h 45m
2026-07-25 AXB195 JAI → DXB Jul 25, 14:15 UTCJul 25, 20:45 UTC6h 30m
2026-07-25 AXB1168 COK → BLR Jul 25, 13:00 UTCJul 25, 13:15 UTC15m
2026-07-25 AXB1385 BLR → SXR Jul 25, 05:30 UTCJul 25, 11:35 UTC6h 5m
2026-07-24 AXB2176 IXR → BLR Jul 24, 13:10 UTCJul 24, 13:25 UTC15m
2026-07-24 AXB2053 - Jul 24, 08:30 UTCJul 24, 12:20 UTC3h 50m
2026-07-23 AXB866 AUH → BLR Jul 23, 23:30 UTCJul 24, 03:00 UTC3h 30m
2026-07-23 AXB865 BLR → AUH Jul 23, 17:55 UTCJul 23, 21:15 UTC3h 20m
2026-07-23 AXB2874 PNQ → BLR Jul 23, 10:30 UTCJul 23, 14:40 UTC4h 10m
2026-07-23 AXB2817 PAT → BLR Jul 23, 08:35 UTCJul 23, 09:00 UTC25m
2026-07-23 AXB2816 BLR → PAT Jul 23, 03:45 UTCJul 23, 07:50 UTC4h 5m
2026-07-22 AXB5962 DEL → BLR Jul 22, 20:55 UTCJul 22, 21:05 UTC10m
2026-07-22 AXB5962 DEL → BLR Jul 22, 18:50 UTCJul 22, 19:25 UTC35m
2026-07-22 AXB2173 - Jul 22, 16:00 UTCJul 22, 16:50 UTC50m
2026-07-21 AXB902 - Jul 21, 17:10 UTCJul 22, 11:25 UTC18h 15m
2026-07-21 AXB901 - Jul 21, 04:05 UTCJul 21, 14:15 UTC10h 10m
2026-07-20 AXB193 - Jul 20, 23:15 UTCJul 21, 01:25 UTC2h 9m
2026-07-20 AXB1392 - Jul 20, 18:10 UTCJul 20, 18:35 UTC25m
2026-07-20 AXB194 - Jul 20, 02:50 UTCJul 20, 08:35 UTC5h 45m
2026-07-19 AXB193 - Jul 19, 23:25 UTCJul 19, 23:45 UTC20m
2026-07-19 AXB193 - Jul 19, 21:30 UTCJul 19, 22:25 UTC55m
2026-07-19 AXB1392 - Jul 19, 17:55 UTCJul 19, 18:25 UTC30m
2026-07-19 AXB2173 - Jul 19, 07:55 UTCJul 19, 08:35 UTC40m
2026-07-18 AXB194 - Jul 18, 15:05 UTCJul 19, 05:25 UTC14h 20m
2026-07-18 AXB194 - Jul 18, 02:55 UTCJul 18, 11:55 UTC9h 0m
2026-07-18 AXB193 - Jul 18, 00:55 UTCJul 18, 01:15 UTC20m
2026-07-17 AXB193 - Jul 17, 22:55 UTCJul 17, 23:45 UTC50m
2026-07-17 AXB1392 - Jul 17, 18:05 UTCJul 17, 18:34 UTC30m
2026-07-17 AXB1391 DEL → DEL Jul 17, 10:55 UTCJul 17, 14:04 UTC3h 10m
2026-07-17 AXB2173 - Jul 17, 09:04 UTCJul 17, 09:40 UTC35m
2026-07-17 AXB194 - Jul 17, 02:59 UTCJul 17, 05:25 UTC2h 25m
2026-07-16 AXB902 - Jul 16, 15:14 UTCJul 17, 01:35 UTC10h 20m
2026-07-16 AXB194 - Jul 16, 03:05 UTCJul 16, 13:25 UTC10h 20m
2026-07-15 AXB193 - Jul 15, 23:10 UTCJul 16, 01:35 UTC2h 25m
2026-07-15 AXB1392 - Jul 15, 18:05 UTCJul 15, 18:40 UTC35m
2026-07-15 AXB1052 - Jul 15, 12:55 UTCJul 15, 13:35 UTC40m
2026-07-15 AXB5EY - Jul 15, 09:35 UTCJul 15, 10:50 UTC1h 15m
2026-07-15 AXB1980 - Jul 15, 04:40 UTCJul 15, 07:55 UTC3h 15m
2026-07-14 AXB1042 - Jul 14, 17:40 UTCJul 14, 18:20 UTC40m
2026-07-14 AXB1042 - Jul 14, 16:30 UTCJul 14, 17:15 UTC45m
2026-07-14 AXB1041 - Jul 14, 13:10 UTCJul 14, 15:05 UTC1h 55m
2026-07-14 AXB194 - Jul 14, 05:35 UTCJul 14, 11:15 UTC5h 40m
2026-07-14 AXB193 - Jul 14, 03:25 UTCJul 14, 03:40 UTC15m
2026-07-14 AXB193 - Jul 14, 01:15 UTCJul 14, 02:10 UTC55m
2026-07-13 AXB1392 - Jul 13, 18:15 UTCJul 13, 18:50 UTC35m
2026-07-13 AXB1684 - Jul 13, 06:05 UTCJul 13, 06:50 UTC45m
2026-07-13 AXB192 - Jul 13, 01:25 UTCJul 13, 04:45 UTC3h 20m
2026-07-12 AXB191 - Jul 12, 22:25 UTCJul 12, 22:50 UTC25m
2026-07-12 AXB191 - Jul 12, 19:25 UTCJul 12, 21:25 UTC2h 0m

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

Mode-S 801403 frequently asked

What is Mode-S code 801403?
801403 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-ATD.
Where is Mode-S 801403 registered?
Mode-S code 801403 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 801403 broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 801403, octal 40012003, decimal 8,393,731.
What flights does 801403 operate?
Mode-S 801403 has broadcast 20 distinct callsigns, including AXB1507, AXB2017, AXB1509, AXB193, AXB1527.