sensors Mode-S transponder

0D0E91

ICAO 24-bit transponder address · allocated to Mexico

Currently assigned to XA-MSL · EMBRAER EMB-505 Phenom 300

Hex
0D0E91
Octal
03207221
Decimal
855,697
Country
MX
Tail
XA-MSL
Type
E55P
Transponder active on ground
Flights observed
5
Distinct callsigns
1
Country
MX
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 0D0E91.

Country allocation

The ICAO 24-bit address 0D0E91 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 1 distinct

Callsign Airline Flights Last seen
XAMSL - 5 2026-04-13

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-04-13 XAMSL - Apr 13, 21:55 UTCApr 13, 22:40 UTC45m
2026-04-13 XAMSL - Apr 13, 18:05 UTCApr 13, 19:45 UTC1h 40m
2026-04-13 XAMSL - Apr 13, 15:50 UTCApr 13, 19:45 UTC3h 55m
2026-04-13 XAMSL - Apr 13, 14:15 UTCApr 13, 16:11 UTC1h 56m
2026-04-12 XAMSL - Apr 12, 17:15 UTCApr 12, 19:35 UTC2h 20m

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

Mode-S 0D0E91 frequently asked

What is Mode-S code 0D0E91?
0D0E91 is an ICAO 24-bit transponder address. Allocated to Mexico. Assigned to XA-MSL.
Where is Mode-S 0D0E91 registered?
Mode-S code 0D0E91 is allocated to Mexico (MX). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0D0E91 broadcasting right now?
Mode-S 0D0E91 is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0D0E91, octal 03207221, decimal 855,697.
What flights does 0D0E91 operate?
Mode-S 0D0E91 has broadcast 1 distinct callsign, including XAMSL.