sensors Mode-S transponder

80166D

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-BXP · BOEING 737 MAX 8

Hex
80166D
Octal
40013155
Decimal
8,394,349
Country
IN
Tail
VT-BXP
Type
B38M
No current signal · last broadcast 17h ago
Flights observed
10
Distinct callsigns
5
Country
IN
Last broadcast
17h ago

Last known position

Most recent position reported by Mode-S 80166D.

Country allocation

The ICAO 24-bit address 80166D 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 5 distinct

Callsign Airline Flights Last seen
AXB1671 Air India Express 3 2026-04-13
AXB1027 - 3 2026-04-13
AXB1121 - 2 2026-04-13
AXB6614 Air India Express 1 2026-04-14
AXB1026 - 1 2026-04-13

Recent flights last 10

DateFlightRouteTakeoffLandingDuration
2026-04-14 AXB6614 LKO → RKT Apr 14, 08:15 UTCApr 14, 09:05 UTC50m
2026-04-13 AXB1121 - Apr 13, 20:05 UTCApr 13, 20:55 UTC50m
2026-04-13 AXB1121 - Apr 13, 18:40 UTCApr 13, 20:10 UTC1h 30m
2026-04-13 AXB1671 BOM → DEL Apr 13, 16:15 UTCApr 13, 17:30 UTC1h 15m
2026-04-13 AXB1671 BOM → DEL Apr 13, 15:55 UTCApr 13, 16:15 UTC20m
2026-04-13 AXB1671 BOM → DEL Apr 13, 14:00 UTCApr 13, 14:50 UTC50m
2026-04-13 AXB1027 - Apr 13, 04:20 UTCApr 13, 04:55 UTC35m
2026-04-13 AXB1027 - Apr 13, 04:00 UTCApr 13, 04:55 UTC55m
2026-04-13 AXB1027 - Apr 13, 03:45 UTCApr 13, 04:15 UTC30m
2026-04-13 AXB1026 - Apr 13, 02:25 UTCApr 13, 02:35 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-BXP page for operator, model, and routing details .

Mode-S 80166D frequently asked

What is Mode-S code 80166D?
80166D is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-BXP.
Where is Mode-S 80166D registered?
Mode-S code 80166D is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 80166D broadcasting right now?
No active broadcast right now. Last signal was 17h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 80166D, octal 40013155, decimal 8,394,349.
What flights does 80166D operate?
Mode-S 80166D has broadcast 5 distinct callsigns, including AXB1671, AXB1027, AXB1121, AXB6614, AXB1026.