sensors Mode-S transponder

0D1020

ICAO 24-bit transponder address · allocated to Mexico

Currently assigned to XA-VHC · BOMBARDIER Regional Jet CRJ-200

Hex
0D1020
Octal
03210040
Decimal
856,096
Country
MX
Tail
XA-VHC
Type
CRJ2
No current signal · last broadcast 1d ago
Flights observed
41
Distinct callsigns
2
Country
MX
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 0D1020.

Country allocation

The ICAO 24-bit address 0D1020 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 2 distinct

Callsign Airline Flights Last seen
VTM7723 - 30 2026-06-13
VTM723 - 11 2026-06-10

Recent flights last 41

DateFlightRouteTakeoffLandingDuration
2026-06-13 VTM7723 - Jun 13, 08:35 UTCJun 13, 10:55 UTC2h 20m
2026-06-13 VTM7723 LRD → SHV Jun 13, 06:45 UTCJun 13, 07:50 UTC1h 5m
2026-06-13 VTM7723 - Jun 13, 04:55 UTCJun 13, 05:35 UTC40m
2026-06-13 VTM7723 - Jun 13, 00:40 UTCJun 13, 00:50 UTC10m
2026-06-10 VTM723 - Jun 10, 16:35 UTCJun 10, 20:20 UTC3h 45m
2026-06-10 VTM723 - Jun 10, 00:20 UTCJun 10, 02:45 UTC2h 25m
2026-06-09 VTM723 - Jun 9, 22:20 UTCJun 9, 23:30 UTC1h 10m
2026-06-09 VTM723 - Jun 9, 14:10 UTCJun 9, 19:20 UTC5h 10m
2026-06-08 VTM723 LRD → TOL Jun 8, 21:30 UTCJun 9, 00:20 UTC2h 50m
2026-06-08 VTM723 - Jun 8, 19:45 UTCJun 8, 20:30 UTC45m
2026-06-06 VTM723 - Jun 6, 00:25 UTCJun 6, 01:10 UTC45m
2026-06-05 VTM723 - Jun 5, 10:00 UTCJun 5, 12:35 UTC2h 35m
2026-06-05 VTM723 - Jun 5, 06:35 UTCJun 5, 08:55 UTC2h 20m
2026-06-05 VTM723 - Jun 5, 04:35 UTCJun 5, 05:25 UTC50m
2026-06-05 VTM723 - Jun 5, 01:55 UTCJun 5, 02:05 UTC10m
2026-05-15 VTM7723 - May 15, 15:30 UTCMay 15, 16:55 UTC1h 25m
2026-05-15 VTM7723 - May 15, 12:05 UTCMay 15, 14:25 UTC2h 20m
2026-05-14 VTM7723 - May 14, 14:50 UTCMay 14, 18:25 UTC3h 35m
2026-05-13 VTM7723 - May 13, 20:20 UTCMay 14, 13:40 UTC17h 20m
2026-05-13 VTM7723 - May 13, 03:40 UTCMay 13, 06:35 UTC2h 55m
2026-05-12 VTM7723 - May 12, 18:45 UTCMay 13, 01:50 UTC7h 5m
2026-05-10 VTM7723 - May 10, 18:25 UTCMay 10, 19:00 UTC35m
2026-05-10 VTM7723 - May 10, 01:09 UTCMay 10, 03:25 UTC2h 15m
2026-05-09 VTM7723 LRD → CHA May 9, 20:00 UTCMay 9, 22:00 UTC2h 0m
2026-05-09 VTM7723 - May 9, 18:25 UTCMay 9, 19:00 UTC35m
2026-05-08 VTM7723 - May 8, 22:05 UTCMay 9, 19:00 UTC20h 55m
2026-05-08 VTM7723 - May 8, 20:05 UTCMay 9, 19:00 UTC22h 55m
2026-05-08 VTM7723 - May 8, 19:55 UTCMay 8, 23:55 UTC4h 0m
2026-05-08 VTM7723 - May 8, 17:35 UTCMay 8, 18:25 UTC50m
2026-05-07 VTM7723 - May 7, 16:00 UTCMay 7, 18:55 UTC2h 55m
2026-05-06 VTM7723 - May 6, 20:05 UTCMay 7, 14:40 UTC18h 35m
2026-05-06 VTM7723 - May 6, 18:40 UTCMay 7, 14:40 UTC20h 1m
2026-05-05 VTM7723 - May 5, 06:50 UTCMay 5, 08:50 UTC2h 0m
2026-05-05 VTM7723 - May 5, 05:00 UTCMay 5, 05:40 UTC40m
2026-05-05 VTM7723 - May 5, 01:40 UTCMay 5, 01:50 UTC10m
2026-05-01 VTM7723 - May 1, 16:00 UTCMay 1, 19:20 UTC3h 20m
2026-04-30 VTM7723 - Apr 30, 07:55 UTCApr 30, 10:10 UTC2h 15m
2026-04-30 VTM7723 - Apr 30, 06:40 UTCApr 30, 07:15 UTC35m
2026-04-30 VTM7723 - Apr 30, 05:40 UTCApr 30, 05:50 UTC10m
2026-04-30 VTM7723 - Apr 30, 00:35 UTCApr 30, 01:10 UTC35m
2026-04-24 VTM7723 - Apr 24, 20:15 UTCApr 24, 20:45 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-VHC page for operator, model, and routing details .

Mode-S 0D1020 frequently asked

What is Mode-S code 0D1020?
0D1020 is an ICAO 24-bit transponder address. Allocated to Mexico. Assigned to XA-VHC.
Where is Mode-S 0D1020 registered?
Mode-S code 0D1020 is allocated to Mexico (MX). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0D1020 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 0D1020, octal 03210040, decimal 856,096.
What flights does 0D1020 operate?
Mode-S 0D1020 has broadcast 2 distinct callsigns, including VTM7723, VTM723.