sensors Mode-S transponder

0D06C1

ICAO 24-bit transponder address · allocated to Mexico

Currently assigned to XA-ACI · EMBRAER ERJ-190-100

Hex
0D06C1
Octal
03203301
Decimal
853,697
Country
MX
Tail
XA-ACI
Type
E190
Broadcasting now · callsign SLI465 · 40,000 ft
Flights observed
8
Distinct callsigns
7
Country
MX
Last broadcast
1d ago

Current position

0D06C1 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 0D06C1 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 7 distinct

Callsign Airline Flights Last seen
SLI650 - 2 2026-04-13
SLI651 - 1 2026-04-13
SLI2647 - 1 2026-04-13
SLI2646 - 1 2026-04-13
SLI1640 - 1 2026-04-13
SLI1634 Aeroméxico Connect 1 2026-04-12
SLI1631 - 1 2026-04-13

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-13 SLI651 - Apr 13, 20:20 UTCApr 13, 21:15 UTC55m
2026-04-13 SLI650 - Apr 13, 16:15 UTCApr 13, 19:35 UTC3h 20m
2026-04-13 SLI650 - Apr 13, 14:55 UTCApr 13, 16:15 UTC1h 20m
2026-04-13 SLI1631 - Apr 13, 13:00 UTCApr 13, 13:10 UTC10m
2026-04-13 SLI1640 - Apr 13, 04:50 UTCApr 13, 05:05 UTC15m
2026-04-13 SLI2647 - Apr 13, 03:10 UTCApr 13, 03:20 UTC10m
2026-04-13 SLI2646 - Apr 13, 00:20 UTCApr 13, 00:35 UTC15m
2026-04-12 SLI1634 MEX → AGU Apr 12, 19:05 UTCApr 12, 19:15 UTC10m

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

Mode-S 0D06C1 frequently asked

What is Mode-S code 0D06C1?
0D06C1 is an ICAO 24-bit transponder address. Allocated to Mexico. Assigned to XA-ACI.
Where is Mode-S 0D06C1 registered?
Mode-S code 0D06C1 is allocated to Mexico (MX). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0D06C1 broadcasting right now?
Yes. Mode-S 0D06C1 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0D06C1, octal 03203301, decimal 853,697.
What flights does 0D06C1 operate?
Mode-S 0D06C1 has broadcast 7 distinct callsigns, including SLI650, SLI651, SLI2647, SLI2646, SLI1640.