sensors Mode-S transponder

801835

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-YBO · BOEING 737 MAX 8

Hex
801835
Octal
40014065
Decimal
8,394,805
Country
IN
Tail
VT-YBO
Type
B38M
Broadcasting now · callsign AKJ225F · 37,000 ft
Flights observed
7
Distinct callsigns
7
Country
IN
Last broadcast
19h ago

Current position

801835 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 801835 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 7 distinct

Callsign Airline Flights Last seen
AKJ1515 - 1 2026-04-13
AKJ130F - 1 2026-04-14
AKJ116H - 1 2026-04-13
AKJ113H - 1 2026-04-14
AKJ1136 - 1 2026-04-13
AKJ1135 - 1 2026-04-13
AKJ1129 - 1 2026-04-13

Recent flights last 7

DateFlightRouteTakeoffLandingDuration
2026-04-14 AKJ130F - Apr 14, 06:30 UTCApr 14, 06:50 UTC20m
2026-04-14 AKJ113H - Apr 14, 05:15 UTCApr 14, 05:25 UTC10m
2026-04-13 AKJ1136 - Apr 13, 23:35 UTCApr 13, 23:40 UTC5m
2026-04-13 AKJ1135 - Apr 13, 20:40 UTCApr 13, 21:30 UTC50m
2026-04-13 AKJ116H - Apr 13, 06:45 UTCApr 13, 07:25 UTC40m
2026-04-13 AKJ1129 - Apr 13, 05:00 UTCApr 13, 05:45 UTC45m
2026-04-13 AKJ1515 - Apr 13, 00:55 UTCApr 13, 01:10 UTC15m

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

Mode-S 801835 frequently asked

What is Mode-S code 801835?
801835 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-YBO.
Where is Mode-S 801835 registered?
Mode-S code 801835 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 801835 broadcasting right now?
Yes. Mode-S 801835 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 801835, octal 40014065, decimal 8,394,805.
What flights does 801835 operate?
Mode-S 801835 has broadcast 7 distinct callsigns, including AKJ1515, AKJ130F, AKJ116H, AKJ113H, AKJ1136.