sensors Mode-S transponder

8003B2

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-AXN · BOEING 737-800

Hex
8003B2
Octal
40001662
Decimal
8,389,554
Country
IN
Tail
VT-AXN
Type
B738
No current signal · last broadcast Jul 26, 11:50 UTC
Flights observed
329
Distinct callsigns
20
Country
IN
Last broadcast
Jul 26, 11:50 UTC

Last known position

Most recent position reported by Mode-S 8003B2.

Country allocation

The ICAO 24-bit address 8003B2 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
AXB478 Air India Express 10 2026-07-25
AXB1047 Air India Express 9 2026-05-15
AXB499 - 8 2026-07-21
AXB498 Air India Express 8 2026-07-21
AXB2963 - 8 2026-06-20
AXB477 Air India Express 7 2026-07-25
AXB2980 - 7 2026-07-11
AXB2116 - 7 2026-07-12
AXB1052 Air India Express 7 2026-05-13
AXB6613 - 6 2026-04-30
AXB6612 Air India Express 6 2026-04-30
AXB2608 Air India Express 6 2026-07-18
AXB2115 Air India Express 6 2026-07-08
AXB1367 - 6 2026-07-08
AXB1042 Air India Express 6 2026-05-12
AXB1041 Air India Express 6 2026-05-12
AXB432 - 5 2026-07-16
AXB2892 - 5 2026-06-17
AXB1896 Air India Express 5 2026-07-18
AXB883 - 4 2026-07-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AXB426 DOH → COK Jul 26, 11:40 UTCJul 26, 11:50 UTC10m
2026-07-26 AAB426 - Jul 26, 08:00 UTCJul 26, 08:25 UTC25m
2026-07-26 AXB425 COK → DOH Jul 26, 02:50 UTCJul 26, 06:20 UTC3h 30m
2026-07-25 AXB478 DOH → COK Jul 25, 14:55 UTCJul 25, 15:10 UTC15m
2026-07-25 AXB477 COK → DOH Jul 25, 05:10 UTCJul 25, 09:25 UTC4h 15m
2026-07-24 AXB420 AUH → COK Jul 24, 22:20 UTCJul 24, 22:45 UTC25m
2026-07-24 AXB419 COK → AUH Jul 24, 18:40 UTCJul 24, 19:15 UTC35m
2026-07-24 AXB419 COK → AUH Jul 24, 15:40 UTCJul 24, 15:50 UTC10m
2026-07-23 AXB478 DOH → COK Jul 23, 15:10 UTCJul 23, 15:20 UTC10m
2026-07-23 AXB478 DOH → COK Jul 23, 11:00 UTCJul 23, 11:25 UTC25m
2026-07-23 AXB477 COK → DOH Jul 23, 05:15 UTCJul 23, 09:20 UTC4h 5m
2026-07-23 AXB442 MCT → COK Jul 23, 02:50 UTCJul 23, 03:00 UTC10m
2026-07-22 AXB441 COK → MCT Jul 22, 18:05 UTCJul 22, 18:30 UTC25m
2026-07-22 AXB478 DOH → COK Jul 22, 13:45 UTCJul 22, 15:20 UTC1h 35m
2026-07-21 AXB441 - Jul 21, 18:20 UTCJul 22, 04:00 UTC9h 40m
2026-07-21 AXB498 DOH → COK Jul 21, 12:35 UTCJul 21, 12:50 UTC15m
2026-07-21 AXB498 DOH → COK Jul 21, 08:20 UTCJul 21, 08:40 UTC20m
2026-07-21 AXB499 - Jul 21, 02:25 UTCJul 21, 06:35 UTC4h 10m
2026-07-20 AXB2739 PNQ → COK Jul 20, 17:35 UTCJul 20, 21:40 UTC4h 5m
2026-07-20 AXB412 SHJ → COK Jul 20, 14:45 UTCJul 20, 15:00 UTC15m
2026-07-20 AXB412 SHJ → COK Jul 20, 11:10 UTCJul 20, 11:35 UTC25m
2026-07-20 AXB411 - Jul 20, 08:55 UTCJul 20, 09:25 UTC30m
2026-07-20 AXB411 - Jul 20, 06:00 UTCJul 20, 06:10 UTC10m
2026-07-19 AXB472 BAH → COK Jul 19, 02:40 UTCJul 19, 16:10 UTC13h 30m
2026-07-18 AXB498 DOH → COK Jul 18, 22:15 UTCJul 18, 23:55 UTC1h 40m
2026-07-18 AXB498 DOH → COK Jul 18, 19:20 UTCJul 18, 19:50 UTC30m
2026-07-18 AXB499 - Jul 18, 16:50 UTCJul 18, 18:00 UTC1h 10m
2026-07-18 AXB499 - Jul 18, 13:50 UTCJul 18, 14:00 UTC10m
2026-07-18 AXB2608 BLR → COK Jul 18, 11:05 UTCJul 18, 11:45 UTC40m
2026-07-18 AXB1896 COK → BLR Jul 18, 08:30 UTCJul 18, 09:15 UTC45m
2026-07-17 AXB499 - Jul 17, 13:55 UTCJul 17, 18:10 UTC4h 15m
2026-07-17 AXB426 - Jul 17, 08:10 UTCJul 17, 11:55 UTC3h 45m
2026-07-17 AXB425 - Jul 17, 02:54 UTCJul 17, 04:20 UTC1h 25m
2026-07-16 AXB2739 PNQ → COK Jul 16, 21:45 UTCJul 16, 21:55 UTC10m
2026-07-16 AXB2720 - Jul 16, 17:49 UTCJul 16, 21:10 UTC3h 20m
2026-07-16 AXB432 - Jul 16, 11:10 UTCJul 16, 14:55 UTC3h 45m
2026-07-16 AXB431 - Jul 16, 06:05 UTCJul 16, 09:45 UTC3h 40m
2026-07-15 AXB478 - Jul 15, 11:25 UTCJul 15, 15:55 UTC4h 30m
2026-07-15 AXB477 - Jul 15, 05:55 UTCJul 15, 10:05 UTC4h 10m
2026-07-14 AXB498 - Jul 14, 23:45 UTCJul 14, 23:55 UTC10m
2026-07-14 AXB498 - Jul 14, 19:25 UTCJul 14, 20:05 UTC40m
2026-07-14 AXB499 - Jul 14, 16:55 UTCJul 14, 18:00 UTC1h 5m
2026-07-14 AXB499 - Jul 14, 13:50 UTCJul 14, 14:00 UTC10m
2026-07-14 AXB442 - Jul 14, 02:05 UTCJul 14, 02:15 UTC10m
2026-07-13 AXB441 - Jul 13, 18:15 UTCJul 13, 19:40 UTC1h 25m
2026-07-13 AXB478 - Jul 13, 13:55 UTCJul 13, 15:15 UTC1h 20m
2026-07-13 AXB478 - Jul 13, 11:00 UTCJul 13, 11:20 UTC20m
2026-07-13 AXB477 - Jul 13, 05:35 UTCJul 13, 09:45 UTC4h 10m
2026-07-12 AXB2116 - Jul 12, 15:45 UTCJul 12, 16:25 UTC40m
2026-07-12 AXB883 - Jul 12, 13:20 UTCJul 12, 13:30 UTC10m

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

Mode-S 8003B2 frequently asked

What is Mode-S code 8003B2?
8003B2 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-AXN.
Where is Mode-S 8003B2 registered?
Mode-S code 8003B2 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8003B2 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 11:50 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8003B2, octal 40001662, decimal 8,389,554.
What flights does 8003B2 operate?
Mode-S 8003B2 has broadcast 20 distinct callsigns, including AXB478, AXB1047, AXB499, AXB498, AXB2963.