sensors Mode-S transponder

0D120C

ICAO 24-bit transponder address · allocated to Mexico

Currently assigned to XA-MXD · EMBRAER ERJ-190-400

Hex
0D120C
Octal
03211014
Decimal
856,588
Country
MX
Tail
XA-MXD
Type
E295
No current signal · last broadcast 1d ago
Flights observed
10
Distinct callsigns
9
Country
MX
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 0D120C.

Country allocation

The ICAO 24-bit address 0D120C 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 9 distinct

Callsign Airline Flights Last seen
MXA1953 - 1 2026-04-13
MXA1923 - 1 2026-04-12
MXA1922 Mexicana 1 2026-04-12
MXA1445 - 1 2026-04-13
MXA1444 - 1 2026-04-13
MXA1442 - 1 2026-04-13
MXA1142 - 1 2026-04-13
MXA1101 - 1 2026-04-13
MXA1100 Mexicana 1 2026-04-13

Recent flights last 10

DateFlightRouteTakeoffLandingDuration
2026-04-13 MXA1442 - Apr 13, 21:00 UTCApr 13, 23:45 UTC2h 45m
2026-04-13 - - Apr 13, 19:25 UTCApr 13, 20:00 UTC35m
2026-04-13 MXA1142 - Apr 13, 17:25 UTCApr 13, 17:35 UTC10m
2026-04-13 MXA1101 - Apr 13, 14:25 UTCApr 13, 14:55 UTC30m
2026-04-13 MXA1100 NLU → MTY Apr 13, 12:20 UTCApr 13, 13:25 UTC1h 5m
2026-04-13 MXA1445 - Apr 13, 04:25 UTCApr 13, 04:35 UTC10m
2026-04-13 MXA1444 - Apr 13, 01:45 UTCApr 13, 02:00 UTC15m
2026-04-13 MXA1953 - Apr 13, 00:00 UTCApr 13, 00:25 UTC25m
2026-04-12 MXA1923 - Apr 12, 19:45 UTCApr 12, 20:15 UTC30m
2026-04-12 MXA1922 NLU → PQM Apr 12, 17:20 UTCApr 12, 18:00 UTC40m

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

Mode-S 0D120C frequently asked

What is Mode-S code 0D120C?
0D120C is an ICAO 24-bit transponder address. Allocated to Mexico. Assigned to XA-MXD.
Where is Mode-S 0D120C registered?
Mode-S code 0D120C is allocated to Mexico (MX). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0D120C broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0D120C, octal 03211014, decimal 856,588.
What flights does 0D120C operate?
Mode-S 0D120C has broadcast 9 distinct callsigns, including MXA1953, MXA1923, MXA1922, MXA1445, MXA1444.