sensors Mode-S transponder

0D0DEC

ICAO 24-bit transponder address · allocated to Mexico

Currently assigned to XA-PMH · CESSNA 650 Citation

Hex
0D0DEC
Octal
03206754
Decimal
855,532
Country
MX
Tail
XA-PMH
Type
C650
No current signal · last broadcast 23h ago
Flights observed
1
Distinct callsigns
1
Country
MX
Last broadcast
23h ago

Last known position

Most recent position reported by Mode-S 0D0DEC.

Country allocation

The ICAO 24-bit address 0D0DEC 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
XBLEO - 1 2026-04-14

Recent flights last 1

DateFlightRouteTakeoffLandingDuration
2026-04-14 XBLEO - Apr 14, 05:25 UTCApr 14, 05:55 UTC30m

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

Mode-S 0D0DEC frequently asked

What is Mode-S code 0D0DEC?
0D0DEC is an ICAO 24-bit transponder address. Allocated to Mexico. Assigned to XA-PMH.
Where is Mode-S 0D0DEC registered?
Mode-S code 0D0DEC is allocated to Mexico (MX). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0D0DEC broadcasting right now?
No active broadcast right now. Last signal was 23h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0D0DEC, octal 03206754, decimal 855,532.
What flights does 0D0DEC operate?
Mode-S 0D0DEC has broadcast 1 distinct callsign, including XBLEO.