sensors Mode-S transponder

0D0665

ICAO 24-bit transponder address · allocated to Mexico

Currently assigned to XA-UPL · CANADAIR Cosmopolitan

Hex
0D0665
Octal
03203145
Decimal
853,605
Country
MX
Tail
XA-UPL
Type
CVLT
No current signal · last broadcast Jun 17, 01:10 UTC
Flights observed
78
Distinct callsigns
0
Country
MX
Last broadcast
Jun 17, 01:10 UTC

Last known position

Most recent position reported by Mode-S 0D0665.

Country allocation

The ICAO 24-bit address 0D0665 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.

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-16 - - Jun 16, 23:00 UTCJun 17, 01:10 UTC2h 10m
2026-06-16 - - Jun 16, 18:35 UTCJun 16, 21:05 UTC2h 31m
2026-06-12 - - Jun 12, 23:50 UTCJun 13, 00:25 UTC35m
2026-06-12 - - Jun 12, 14:55 UTCJun 12, 15:30 UTC35m
2026-06-11 - - Jun 11, 23:50 UTCJun 12, 00:20 UTC30m
2026-06-11 - - Jun 11, 14:50 UTCJun 11, 15:30 UTC40m
2026-06-10 - NRS → ONT Jun 10, 23:55 UTCJun 11, 00:30 UTC35m
2026-06-10 - - Jun 10, 14:40 UTCJun 10, 15:10 UTC30m
2026-06-10 - - Jun 10, 00:00 UTCJun 10, 00:30 UTC30m
2026-06-09 - - Jun 9, 14:55 UTCJun 9, 15:20 UTC25m
2026-06-09 - - Jun 9, 00:00 UTCJun 9, 00:30 UTC30m
2026-06-08 - - Jun 8, 14:30 UTCJun 8, 15:04 UTC35m
2026-06-06 - - Jun 6, 00:15 UTCJun 6, 00:45 UTC30m
2026-06-05 - - Jun 5, 14:55 UTCJun 5, 15:30 UTC35m
2026-06-05 - - Jun 5, 00:15 UTCJun 5, 00:45 UTC30m
2026-06-04 - - Jun 4, 14:35 UTCJun 4, 15:10 UTC35m
2026-06-03 - - Jun 3, 23:50 UTCJun 4, 00:20 UTC30m
2026-06-03 - - Jun 3, 14:55 UTCJun 3, 15:25 UTC30m
2026-06-02 - - Jun 2, 23:50 UTCJun 3, 00:20 UTC30m
2026-06-02 - - Jun 2, 14:55 UTCJun 2, 15:25 UTC30m
2026-06-02 - - Jun 2, 00:00 UTCJun 2, 00:30 UTC30m
2026-06-01 - - Jun 1, 14:35 UTCJun 1, 15:15 UTC40m
2026-05-30 - - May 30, 00:15 UTCMay 30, 00:50 UTC35m
2026-05-29 - - May 29, 14:30 UTCMay 29, 15:05 UTC35m
2026-05-29 - - May 29, 00:10 UTCMay 29, 00:40 UTC30m
2026-05-28 - - May 28, 14:45 UTCMay 28, 15:15 UTC30m
2026-05-28 - - May 28, 00:25 UTCMay 28, 00:55 UTC30m
2026-05-27 - - May 27, 14:55 UTCMay 27, 15:25 UTC30m
2026-05-26 - - May 26, 23:54 UTCMay 27, 00:25 UTC30m
2026-05-26 - - May 26, 14:40 UTCMay 26, 15:14 UTC35m
2026-05-25 - - May 25, 22:44 UTCMay 25, 23:14 UTC30m
2026-05-25 - - May 25, 14:40 UTCMay 25, 15:15 UTC35m
2026-05-23 - - May 23, 00:10 UTCMay 23, 00:35 UTC25m
2026-05-22 - - May 22, 14:50 UTCMay 22, 15:20 UTC30m
2026-05-22 - - May 22, 01:55 UTCMay 22, 04:15 UTC2h 20m
2026-05-21 - - May 21, 21:10 UTCMay 21, 23:35 UTC2h 25m
2026-05-14 - - May 14, 01:35 UTCMay 14, 03:45 UTC2h 10m
2026-05-13 - - May 13, 21:40 UTCMay 14, 00:00 UTC2h 20m
2026-05-11 - - May 11, 14:55 UTCMay 11, 15:40 UTC45m
2026-05-09 - - May 9, 00:35 UTCMay 9, 01:10 UTC35m
2026-05-08 - - May 8, 14:45 UTCMay 8, 15:15 UTC30m
2026-05-07 - - May 7, 23:59 UTCMay 8, 00:29 UTC30m
2026-05-07 - - May 7, 15:00 UTCMay 7, 15:25 UTC25m
2026-05-06 - - May 6, 23:55 UTCMay 7, 00:25 UTC30m
2026-05-06 - - May 6, 14:35 UTCMay 6, 15:00 UTC25m
2026-05-05 - - May 5, 22:40 UTCMay 5, 23:10 UTC30m
2026-05-05 - - May 5, 15:30 UTCMay 5, 16:06 UTC35m
2026-05-05 - - May 5, 00:05 UTCMay 5, 00:35 UTC30m
2026-05-04 - - May 4, 14:45 UTCMay 4, 15:15 UTC30m
2026-05-01 - - May 1, 00:10 UTCMay 1, 00:40 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-UPL page for operator, model, and routing details .

Mode-S 0D0665 frequently asked

What is Mode-S code 0D0665?
0D0665 is an ICAO 24-bit transponder address. Allocated to Mexico. Assigned to XA-UPL.
Where is Mode-S 0D0665 registered?
Mode-S code 0D0665 is allocated to Mexico (MX). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0D0665 broadcasting right now?
No active broadcast right now. Last signal was Jun 17, 01:10 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0D0665, octal 03203145, decimal 853,605.