sensors Mode-S transponder

0D0EF2

ICAO 24-bit transponder address · allocated to Mexico

Currently assigned to XA-RFD · CESSNA 208 Caravan

Hex
0D0EF2
Octal
03207362
Decimal
855,794
Country
MX
Tail
XA-RFD
Type
C208
Broadcasting now · callsign RFD300 · 10,175 ft
Flights observed
5
Distinct callsigns
2
Country
MX
Last broadcast
3h ago

Current position

0D0EF2 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 0D0EF2 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
RFD301 Aerotransportes Rafilher 3 2026-04-26
RFD300 Aerotransportes Rafilher 2 2026-04-23

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-04-26 RFD301 NLU → IZT Apr 26, 13:30 UTCApr 26, 14:10 UTC40m
2026-04-23 RFD300 IZT → NLU Apr 23, 17:05 UTCApr 23, 17:50 UTC45m
2026-04-23 RFD301 NLU → IZT Apr 23, 13:25 UTCApr 23, 14:10 UTC45m
2026-04-20 RFD300 - Apr 20, 18:20 UTCApr 20, 19:30 UTC1h 10m
2026-04-20 RFD301 - Apr 20, 13:45 UTCApr 20, 14:30 UTC45m

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

Mode-S 0D0EF2 frequently asked

What is Mode-S code 0D0EF2?
0D0EF2 is an ICAO 24-bit transponder address. Allocated to Mexico. Assigned to XA-RFD.
Where is Mode-S 0D0EF2 registered?
Mode-S code 0D0EF2 is allocated to Mexico (MX). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0D0EF2 broadcasting right now?
Yes. Mode-S 0D0EF2 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0D0EF2, octal 03207362, decimal 855,794.
What flights does 0D0EF2 operate?
Mode-S 0D0EF2 has broadcast 2 distinct callsigns, including RFD301, RFD300.