sensors Mode-S transponder

801874

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-NTA · BOEING 737 MAX 8

Hex
801874
Octal
40014164
Decimal
8,394,868
Country
IN
Tail
VT-NTA
Type
B38M
No current signal · last broadcast Jul 26, 23:00 UTC
Flights observed
455
Distinct callsigns
20
Country
IN
Last broadcast
Jul 26, 23:00 UTC

Last known position

Most recent position reported by Mode-S 801874.

Country allocation

The ICAO 24-bit address 801874 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
AXB1239 Air India Express 25 2026-05-29
AXB1244 - 22 2026-07-17
AXB2023 - 16 2026-07-18
AXB1547 - 13 2026-06-18
AXB1373 - 13 2026-07-18
AXB2718 - 11 2026-07-17
AXB1176 - 10 2026-06-18
AXB2945 - 9 2026-06-24
AXB2547 Air India Express 8 2026-06-20
AXB1971 - 8 2026-07-17
AXB789 - 7 2026-07-20
AXB2839 Air India Express 7 2026-05-27
AXB2370 Air India Express 7 2026-06-07
AXB791 - 6 2026-07-15
AXB3MQ Air India Express 6 2026-06-20
AXB2959 - 6 2026-06-24
AXB262 - 6 2026-06-19
AXB1358 - 6 2026-06-30
AXB716 Air India Express 5 2026-07-22
AXB5203 Air India Express 5 2026-07-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AXB952 DXB → HYD Jul 26, 22:35 UTCJul 26, 23:00 UTC25m
2026-07-26 AXB951 HYD → DXB Jul 26, 07:10 UTCJul 26, 17:20 UTC10h 10m
2026-07-26 AXB34H HYD → BLR Jul 26, 05:30 UTCJul 26, 05:45 UTC15m
2026-07-25 AXB952 DXB → HYD Jul 25, 22:05 UTCJul 26, 00:45 UTC2h 40m
2026-07-25 AXB940 JED → HYD Jul 25, 00:55 UTCJul 25, 16:10 UTC15h 15m
2026-07-24 AXB940 JED → HYD Jul 24, 11:20 UTCJul 25, 10:25 UTC23h 5m
2026-07-24 AXB2819 - Jul 24, 07:15 UTCJul 24, 10:20 UTC3h 5m
2026-07-24 AXB1894 COK → BLR Jul 24, 05:00 UTCJul 24, 05:35 UTC35m
2026-07-24 AXB1893 BLR → COK Jul 24, 03:15 UTCJul 24, 04:00 UTC45m
2026-07-24 AXB1475 CCJ → BLR Jul 24, 01:35 UTCJul 24, 02:05 UTC30m
2026-07-23 AXB5203 BLR → CCJ Jul 23, 15:40 UTCJul 23, 16:00 UTC20m
2026-07-23 AXB5972 IXE → BLR Jul 23, 03:10 UTCJul 23, 03:40 UTC30m
2026-07-22 AXB716 AUH → CNN Jul 22, 22:25 UTCJul 22, 22:55 UTC30m
2026-07-22 AXB715 CNN → AUH Jul 22, 19:50 UTCJul 22, 20:00 UTC10m
2026-07-22 AXB748 DXB → CNN Jul 22, 11:10 UTCJul 22, 11:20 UTC10m
2026-07-21 AXB716 AUH → AUH Jul 21, 22:10 UTCJul 21, 22:35 UTC25m
2026-07-20 AXB790 - Jul 20, 16:30 UTCJul 21, 10:10 UTC17h 39m
2026-07-20 AXB789 - Jul 20, 14:15 UTCJul 20, 14:25 UTC10m
2026-07-20 AXB789 - Jul 20, 12:55 UTCJul 20, 13:35 UTC40m
2026-07-20 AXB5967 BLR → CNN Jul 20, 06:15 UTCJul 20, 06:30 UTC15m
2026-07-20 AXB1509 - Jul 20, 04:10 UTCJul 20, 04:40 UTC30m
2026-07-20 AXB2875 BLR → VGA Jul 20, 01:45 UTCJul 20, 01:55 UTC10m
2026-07-19 AXB2681 - Jul 19, 19:30 UTCJul 19, 20:05 UTC35m
2026-07-19 AXB2680 - Jul 19, 16:40 UTCJul 19, 16:50 UTC10m
2026-07-19 AXB1982 - Jul 19, 14:55 UTCJul 19, 15:10 UTC15m
2026-07-19 AXB54V - Jul 19, 10:15 UTCJul 19, 10:25 UTC10m
2026-07-19 AXB1530 - Jul 19, 08:40 UTCJul 19, 08:55 UTC15m
2026-07-19 AXB8BY - Jul 19, 04:10 UTCJul 19, 04:25 UTC15m
2026-07-18 AXB1373 - Jul 18, 17:50 UTCJul 18, 18:10 UTC20m
2026-07-18 AXB2023 - Jul 18, 11:55 UTCJul 18, 12:05 UTC10m
2026-07-18 AXB2023 - Jul 18, 09:50 UTCJul 18, 10:45 UTC55m
2026-07-18 AXB1386 - Jul 18, 07:50 UTCJul 18, 08:50 UTC1h 0m
2026-07-18 AXB23B - Jul 18, 01:15 UTCJul 18, 03:05 UTC1h 51m
2026-07-17 AXB2983 - Jul 17, 15:05 UTCJul 17, 15:15 UTC10m
2026-07-17 AXB2506 - Jul 17, 12:40 UTCJul 17, 12:55 UTC15m
2026-07-17 AXB2718 - Jul 17, 10:30 UTCJul 17, 11:00 UTC30m
2026-07-17 AXB1971 - Jul 17, 07:40 UTCJul 17, 07:50 UTC10m
2026-07-17 AXB1244 - Jul 17, 06:00 UTCJul 17, 06:15 UTC15m
2026-07-17 AXB1244 - Jul 17, 02:50 UTCJul 17, 05:10 UTC2h 20m
2026-07-16 AXB1507 - Jul 16, 12:00 UTCJul 16, 12:09 UTC10m
2026-07-16 AXB1507 - Jul 16, 09:30 UTCJul 16, 10:25 UTC55m
2026-07-16 AXB1506 - Jul 16, 06:00 UTCJul 16, 08:25 UTC2h 25m
2026-07-16 AXB5972 - Jul 16, 03:00 UTCJul 16, 03:20 UTC20m
2026-07-15 AXB716 - Jul 15, 22:00 UTCJul 15, 22:25 UTC25m
2026-07-15 AXB792 - Jul 15, 09:05 UTCJul 15, 19:50 UTC10h 45m
2026-07-15 AXB791 - Jul 15, 07:15 UTCJul 15, 07:40 UTC25m
2026-07-14 AXB716 - Jul 14, 21:35 UTCJul 15, 06:25 UTC8h 49m
2026-07-14 AXB715 - Jul 14, 09:40 UTCJul 14, 19:35 UTC9h 55m
2026-07-13 AXB779 - Jul 13, 16:55 UTCJul 14, 10:15 UTC17h 20m
2026-07-13 AXB789 - Jul 13, 13:10 UTCJul 14, 10:15 UTC21h 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-NTA page for operator, model, and routing details .

Mode-S 801874 frequently asked

What is Mode-S code 801874?
801874 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-NTA.
Where is Mode-S 801874 registered?
Mode-S code 801874 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 801874 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 23:00 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 801874, octal 40014164, decimal 8,394,868.
What flights does 801874 operate?
Mode-S 801874 has broadcast 20 distinct callsigns, including AXB1239, AXB1244, AXB2023, AXB1547, AXB1373.