sensors Mode-S transponder

0D0ECF

ICAO 24-bit transponder address · allocated to Mexico

Currently assigned to XA-VXH · AIRBUS A-321neo

Hex
0D0ECF
Octal
03207317
Decimal
855,759
Country
MX
Tail
XA-VXH
Type
A21N
No current signal · last broadcast 23h ago
Flights observed
11
Distinct callsigns
10
Country
MX
Last broadcast
23h ago

Last known position

Most recent position reported by Mode-S 0D0ECF.

Country allocation

The ICAO 24-bit address 0D0ECF 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 10 distinct

Callsign Airline Flights Last seen
VIV112 VivaAerobus 2 2026-04-13
VIV7812 - 1 2026-04-12
VIV1393 - 1 2026-04-13
VIV1392 VivaAerobus 1 2026-04-13
VIV1137 - 1 2026-04-12
VIV113 - 1 2026-04-13
VIV1025 - 1 2026-04-14
VIV1024 - 1 2026-04-14
VIV1021 - 1 2026-04-13
VIV1020 - 1 2026-04-13

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-14 VIV1025 - Apr 14, 07:10 UTCApr 14, 09:00 UTC1h 50m
2026-04-14 VIV1024 - Apr 14, 05:15 UTCApr 14, 05:50 UTC35m
2026-04-13 VIV113 - Apr 13, 23:05 UTCApr 13, 23:45 UTC40m
2026-04-13 VIV112 MEX → LAS Apr 13, 19:50 UTCApr 13, 20:10 UTC20m
2026-04-13 VIV112 MEX → LAS Apr 13, 17:40 UTCApr 13, 17:55 UTC15m
2026-04-13 VIV1393 - Apr 13, 15:45 UTCApr 13, 16:05 UTC20m
2026-04-13 VIV1392 MEX → GDL Apr 13, 12:25 UTCApr 13, 12:40 UTC15m
2026-04-13 VIV1021 - Apr 13, 06:50 UTCApr 13, 07:20 UTC30m
2026-04-13 VIV1020 - Apr 13, 02:30 UTCApr 13, 03:15 UTC45m
2026-04-12 VIV1137 - Apr 12, 23:55 UTCApr 13, 00:05 UTC10m
2026-04-12 VIV7812 MTY → AUS Apr 12, 17:40 UTCApr 12, 18:35 UTC55m

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

Mode-S 0D0ECF frequently asked

What is Mode-S code 0D0ECF?
0D0ECF is an ICAO 24-bit transponder address. Allocated to Mexico. Assigned to XA-VXH.
Where is Mode-S 0D0ECF registered?
Mode-S code 0D0ECF is allocated to Mexico (MX). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0D0ECF 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 0D0ECF, octal 03207317, decimal 855,759.
What flights does 0D0ECF operate?
Mode-S 0D0ECF has broadcast 10 distinct callsigns, including VIV112, VIV7812, VIV1393, VIV1392, VIV1137.