sensors Mode-S transponder

0D0A9B

ICAO 24-bit transponder address · allocated to Mexico

Currently assigned to XA-ADH · BOEING 787-9 Dreamliner

Hex
0D0A9B
Octal
03205233
Decimal
854,683
Country
MX
Tail
XA-ADH
Type
B789
Photo of XA-ADH
No current signal · last broadcast 14h ago
Flights observed
11
Distinct callsigns
4
Country
MX
Last broadcast
14h ago

Last known position

Most recent position reported by Mode-S 0D0A9B.

Country allocation

The ICAO 24-bit address 0D0A9B falls within the block assigned to Mexico (MX) by ICAO Annex 10, Volume III. Every aircraft registered in Mexico 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 4 distinct

Callsign Airline Flights Last seen
AMX035 Aeroméxico 6 2026-04-13
AMX044 - 2 2026-04-14
AMX034 Aeroméxico 2 2026-04-13
AMX045 - 1 2026-04-14

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-14 AMX045 - Apr 14, 10:20 UTCApr 14, 11:05 UTC45m
2026-04-14 AMX044 - Apr 14, 05:25 UTCApr 14, 07:10 UTC1h 45m
2026-04-13 AMX044 - Apr 13, 21:30 UTCApr 13, 23:40 UTC2h 10m
2026-04-13 AMX035 MAD → MTY Apr 13, 16:15 UTCApr 13, 18:35 UTC2h 20m
2026-04-13 AMX035 MAD → MTY Apr 13, 15:50 UTCApr 13, 18:35 UTC2h 45m
2026-04-13 AMX035 MAD → MTY Apr 13, 12:55 UTCApr 13, 16:15 UTC3h 20m
2026-04-13 AMX035 MAD → MTY Apr 13, 08:20 UTCApr 13, 08:30 UTC10m
2026-04-13 AMX035 MAD → MTY Apr 13, 07:55 UTCApr 13, 08:30 UTC35m
2026-04-13 AMX035 MAD → MTY Apr 13, 07:20 UTCApr 13, 08:15 UTC55m
2026-04-13 AMX034 MEX → MTY Apr 13, 00:55 UTCApr 13, 02:10 UTC1h 15m
2026-04-12 AMX034 MEX → MTY Apr 12, 17:15 UTCApr 12, 20:15 UTC3h 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 XA-ADH page for operator, model, and routing details .

Mode-S 0D0A9B frequently asked

What is Mode-S code 0D0A9B?
0D0A9B is an ICAO 24-bit transponder address. Allocated to Mexico. Assigned to XA-ADH.
Where is Mode-S 0D0A9B registered?
Mode-S code 0D0A9B is allocated to Mexico (MX). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0D0A9B broadcasting right now?
No active broadcast right now. Last signal was 14h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0D0A9B, octal 03205233, decimal 854,683.
What flights does 0D0A9B operate?
Mode-S 0D0A9B has broadcast 4 distinct callsigns, including AMX035, AMX044, AMX034, AMX045.