sensors Mode-S transponder

0D0FF1

ICAO 24-bit transponder address · allocated to Mexico

Currently assigned to XA-VHA

Hex
0D0FF1
Octal
03207761
Decimal
856,049
Country
MX
Tail
XA-VHA
Type
CRJ2
No current signal · last broadcast 1d ago
Flights observed
59
Distinct callsigns
3
Country
MX
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 0D0FF1.

Country allocation

The ICAO 24-bit address 0D0FF1 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 3 distinct

Callsign Airline Flights Last seen
VTM527 - 52 2026-06-29
VTM356 - 1 2026-05-18
O KS 95 - 1 2026-06-18

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-29 VTM527 - Jun 29, 16:25 UTCJun 29, 20:15 UTC3h 50m
2026-06-28 VTM527 - Jun 28, 14:09 UTCJun 28, 16:49 UTC2h 40m
2026-06-28 - - Jun 28, 11:55 UTCJun 28, 13:04 UTC1h 10m
2026-06-28 VTM527 - Jun 28, 08:55 UTCJun 28, 09:39 UTC45m
2026-06-27 VTM527 - Jun 27, 16:00 UTCJun 27, 19:24 UTC3h 25m
2026-06-26 VTM527 - Jun 26, 17:04 UTCJun 26, 20:29 UTC3h 25m
2026-06-26 VTM527 - Jun 26, 07:00 UTCJun 26, 15:45 UTC8h 45m
2026-06-25 - - Jun 25, 11:59 UTCJun 25, 12:40 UTC40m
2026-06-25 VTM527 - Jun 25, 08:14 UTCJun 25, 10:55 UTC2h 40m
2026-06-25 - - Jun 25, 05:50 UTCJun 25, 07:05 UTC1h 15m
2026-06-25 VTM527 - Jun 25, 03:24 UTCJun 25, 03:40 UTC15m
2026-06-24 VTM527 - Jun 24, 16:09 UTCJun 24, 16:50 UTC40m
2026-06-24 VTM527 TOL → LRD Jun 24, 05:44 UTCJun 24, 08:39 UTC2h 55m
2026-06-24 VTM527 LRD → TOL Jun 24, 00:44 UTCJun 24, 04:00 UTC3h 15m
2026-06-23 - - Jun 23, 23:00 UTCJun 23, 23:29 UTC30m
2026-06-21 VTM527 - Jun 21, 15:34 UTCJun 21, 16:10 UTC35m
2026-06-20 VTM527 - Jun 20, 00:54 UTCJun 20, 01:39 UTC45m
2026-06-18 O KS 95 - Jun 18, 19:25 UTCJun 18, 23:05 UTC3h 40m
2026-06-18 VTM527 LRD → CLE Jun 18, 01:25 UTCJun 18, 04:35 UTC3h 10m
2026-06-18 - - Jun 18, 00:00 UTCJun 18, 00:35 UTC35m
2026-06-13 VTM527 - Jun 13, 19:15 UTCJun 13, 22:50 UTC3h 35m
2026-06-12 VTM527 - Jun 12, 23:15 UTCJun 13, 02:25 UTC3h 10m
2026-06-12 VTM527 - Jun 12, 14:15 UTCJun 12, 21:15 UTC7h 0m
2026-06-12 VTM527 - Jun 12, 11:00 UTCJun 12, 13:05 UTC2h 5m
2026-06-11 VTM527 LRD → TOL Jun 11, 06:30 UTCJun 11, 09:25 UTC2h 55m
2026-06-11 VTM527 - Jun 11, 01:05 UTCJun 11, 05:30 UTC4h 25m
2026-06-02 VTM527 - Jun 2, 18:30 UTCJun 2, 21:55 UTC3h 25m
2026-06-02 VTM527 - Jun 2, 16:05 UTCJun 2, 16:45 UTC40m
2026-06-01 VTM527 - Jun 1, 23:30 UTCJun 2, 01:50 UTC2h 20m
2026-06-01 VTM527 - Jun 1, 21:45 UTCJun 1, 22:55 UTC1h 10m
2026-06-01 VTM527 - Jun 1, 19:40 UTCJun 1, 20:20 UTC40m
2026-05-30 VTM527 - May 30, 19:30 UTCMay 30, 21:10 UTC1h 40m
2026-05-30 VTM527 IAG → SHV May 30, 16:30 UTCMay 30, 18:55 UTC2h 25m
2026-05-29 VTM527 - May 29, 23:30 UTCMay 30, 02:00 UTC2h 30m
2026-05-29 VTM527 LRD → SHV May 29, 21:45 UTCMay 29, 22:55 UTC1h 10m
2026-05-29 VTM527 - May 29, 20:10 UTCMay 29, 20:45 UTC35m
2026-05-29 VTM527 - May 29, 01:20 UTCMay 29, 20:45 UTC19h 25m
2026-05-28 VTM527 - May 28, 23:10 UTCMay 29, 20:45 UTC21h 35m
2026-05-28 VTM527 - May 28, 15:30 UTCMay 28, 15:50 UTC20m
2026-05-27 VTM527 - May 27, 17:50 UTCMay 27, 21:10 UTC3h 20m
2026-05-27 VTM527 IAG → TOL May 27, 02:49 UTCMay 27, 03:34 UTC45m
2026-05-26 VTM527 LRD → IAG May 26, 22:50 UTCMay 27, 01:59 UTC3h 10m
2026-05-26 VTM527 - May 26, 21:25 UTCMay 26, 22:05 UTC40m
2026-05-24 VTM527 - May 24, 16:40 UTCMay 24, 20:20 UTC3h 40m
2026-05-23 VTM527 - May 23, 07:45 UTCMay 23, 10:25 UTC2h 40m
2026-05-23 VTM527 - May 23, 05:50 UTCMay 23, 06:30 UTC40m
2026-05-21 VTM527 - May 21, 18:35 UTCMay 21, 22:10 UTC3h 35m
2026-05-21 VTM527 - May 21, 02:35 UTCMay 21, 05:10 UTC2h 35m
2026-05-20 VTM527 - May 20, 19:55 UTCMay 21, 01:30 UTC5h 35m
2026-05-19 VTM527 - May 19, 23:25 UTCMay 20, 01:40 UTC2h 15m

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

Mode-S 0D0FF1 frequently asked

What is Mode-S code 0D0FF1?
0D0FF1 is an ICAO 24-bit transponder address. Allocated to Mexico. Assigned to XA-VHA.
Where is Mode-S 0D0FF1 registered?
Mode-S code 0D0FF1 is allocated to Mexico (MX). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0D0FF1 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 0D0FF1, octal 03207761, decimal 856,049.
What flights does 0D0FF1 operate?
Mode-S 0D0FF1 has broadcast 3 distinct callsigns, including VTM527, VTM356, O KS 95.