sensors Mode-S transponder

0D0D37

ICAO 24-bit transponder address · allocated to Mexico

Currently assigned to XA-VRX · AIRBUS A-320neo

Hex
0D0D37
Octal
03206467
Decimal
855,351
Country
MX
Tail
XA-VRX
Type
A20N
No current signal · last broadcast 15h ago
Flights observed
9
Distinct callsigns
5
Country
MX
Last broadcast
15h ago

Last known position

Most recent position reported by Mode-S 0D0D37.

Country allocation

The ICAO 24-bit address 0D0D37 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 5 distinct

Callsign Airline Flights Last seen
VOI1890 - 3 2026-04-13
VOI1891 - 2 2026-04-13
VOI1811 - 2 2026-04-14
VOI1183 - 1 2026-04-13
VOI1182 Volaris 1 2026-04-13

Recent flights last 9

DateFlightRouteTakeoffLandingDuration
2026-04-14 VOI1811 - Apr 14, 07:10 UTCApr 14, 07:55 UTC45m
2026-04-14 VOI1811 - Apr 14, 05:55 UTCApr 14, 07:10 UTC1h 15m
2026-04-13 VOI1891 - Apr 13, 19:50 UTCApr 13, 21:30 UTC1h 40m
2026-04-13 VOI1891 - Apr 13, 19:40 UTCApr 13, 20:10 UTC30m
2026-04-13 VOI1890 - Apr 13, 16:15 UTCApr 13, 17:20 UTC1h 5m
2026-04-13 VOI1890 - Apr 13, 15:50 UTCApr 13, 17:20 UTC1h 30m
2026-04-13 VOI1890 - Apr 13, 15:15 UTCApr 13, 16:15 UTC1h 0m
2026-04-13 VOI1183 - Apr 13, 04:20 UTCApr 13, 04:35 UTC15m
2026-04-13 VOI1182 GDL → HMO Apr 13, 03:15 UTCApr 13, 03:30 UTC15m

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

Mode-S 0D0D37 frequently asked

What is Mode-S code 0D0D37?
0D0D37 is an ICAO 24-bit transponder address. Allocated to Mexico. Assigned to XA-VRX.
Where is Mode-S 0D0D37 registered?
Mode-S code 0D0D37 is allocated to Mexico (MX). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0D0D37 broadcasting right now?
No active broadcast right now. Last signal was 15h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0D0D37, octal 03206467, decimal 855,351.
What flights does 0D0D37 operate?
Mode-S 0D0D37 has broadcast 5 distinct callsigns, including VOI1890, VOI1891, VOI1811, VOI1183, VOI1182.