sensors Mode-S transponder

0D0CDD

ICAO 24-bit transponder address · allocated to Mexico

Currently assigned to XA-VAI · AIRBUS A-320

Hex
0D0CDD
Octal
03206335
Decimal
855,261
Country
MX
Tail
XA-VAI
Type
A320
Photo of XA-VAI
No current signal · last broadcast 19h ago
Flights observed
13
Distinct callsigns
8
Country
MX
Last broadcast
19h ago

Last known position

Most recent position reported by Mode-S 0D0CDD.

Country allocation

The ICAO 24-bit address 0D0CDD 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 8 distinct

Callsign Airline Flights Last seen
VIV633 - 3 2026-04-13
VIV632 - 3 2026-04-13
VIV701 VivaAerobus 2 2026-04-13
VIV7095 - 1 2026-04-14
VIV7094 - 1 2026-04-13
VIV7087 - 1 2026-04-13
VIV7086 - 1 2026-04-13
VIV700 - 1 2026-04-12

Recent flights last 13

DateFlightRouteTakeoffLandingDuration
2026-04-14 VIV7095 - Apr 14, 05:15 UTCApr 14, 05:35 UTC20m
2026-04-13 VIV7094 - Apr 13, 23:25 UTCApr 13, 23:40 UTC15m
2026-04-13 VIV7087 - Apr 13, 18:20 UTCApr 13, 18:50 UTC30m
2026-04-13 VIV7086 - Apr 13, 12:25 UTCApr 13, 12:55 UTC30m
2026-04-13 VIV633 - Apr 13, 08:20 UTCApr 13, 10:30 UTC2h 10m
2026-04-13 VIV633 - Apr 13, 07:55 UTCApr 13, 10:30 UTC2h 35m
2026-04-13 VIV633 - Apr 13, 07:40 UTCApr 13, 08:15 UTC35m
2026-04-13 VIV632 - Apr 13, 04:20 UTCApr 13, 05:20 UTC1h 0m
2026-04-13 VIV632 - Apr 13, 03:55 UTCApr 13, 05:20 UTC1h 25m
2026-04-13 VIV632 - Apr 13, 02:40 UTCApr 13, 04:15 UTC1h 35m
2026-04-13 VIV701 MCO → MTY Apr 13, 00:20 UTCApr 13, 00:40 UTC20m
2026-04-12 VIV701 MCO → MTY Apr 12, 23:55 UTCApr 13, 00:40 UTC45m
2026-04-12 VIV700 MTY → MCO Apr 12, 17:30 UTCApr 12, 20:00 UTC2h 30m

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

Mode-S 0D0CDD frequently asked

What is Mode-S code 0D0CDD?
0D0CDD is an ICAO 24-bit transponder address. Allocated to Mexico. Assigned to XA-VAI.
Where is Mode-S 0D0CDD registered?
Mode-S code 0D0CDD is allocated to Mexico (MX). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0D0CDD broadcasting right now?
No active broadcast right now. Last signal was 19h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0D0CDD, octal 03206335, decimal 855,261.
What flights does 0D0CDD operate?
Mode-S 0D0CDD has broadcast 8 distinct callsigns, including VIV633, VIV632, VIV701, VIV7095, VIV7094.