sensors Mode-S transponder

0D0A3A

ICAO 24-bit transponder address · allocated to Mexico

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

Hex
0D0A3A
Octal
03205072
Decimal
854,586
Country
MX
Tail
XA-ALZ
Type
E190
Broadcasting now · callsign SLI2523 · 32,000 ft
Flights observed
13
Distinct callsigns
11
Country
MX
Last broadcast
17h ago

Current position

0D0A3A is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 0D0A3A 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 11 distinct

Callsign Airline Flights Last seen
SLI1413 - 2 2026-04-13
SLI1055 Aeroméxico Connect 2 2026-04-13
SLI317 Aeroméxico Connect 1 2026-04-13
SLI314 - 1 2026-04-13
SLI2971 - 1 2026-04-12
SLI2970 - 1 2026-04-12
SLI2132 Aeroméxico Connect 1 2026-04-13
SLI1540 - 1 2026-04-14
SLI152 - 1 2026-04-13
SLI1410 - 1 2026-04-13
SLI129 - 1 2026-04-13

Recent flights last 13

DateFlightRouteTakeoffLandingDuration
2026-04-14 SLI1540 - Apr 14, 05:45 UTCApr 14, 05:55 UTC10m
2026-04-13 SLI2132 MEX → LMM Apr 13, 23:20 UTCApr 13, 23:30 UTC10m
2026-04-13 SLI317 TGZ → MEX Apr 13, 20:45 UTCApr 13, 21:30 UTC45m
2026-04-13 SLI314 - Apr 13, 17:55 UTCApr 13, 18:40 UTC45m
2026-04-13 SLI1413 - Apr 13, 16:15 UTCApr 13, 16:30 UTC15m
2026-04-13 SLI1413 - Apr 13, 16:05 UTCApr 13, 16:15 UTC10m
2026-04-13 SLI1410 - Apr 13, 14:20 UTCApr 13, 14:35 UTC15m
2026-04-13 SLI129 - Apr 13, 12:40 UTCApr 13, 12:45 UTC5m
2026-04-13 SLI152 - Apr 13, 03:40 UTCApr 13, 03:50 UTC10m
2026-04-13 SLI1055 OAX → MEX Apr 13, 00:20 UTCApr 13, 00:55 UTC35m
2026-04-13 SLI1055 OAX → MEX Apr 13, 00:10 UTCApr 13, 00:55 UTC45m
2026-04-12 SLI2971 - Apr 12, 18:50 UTCApr 12, 19:40 UTC50m
2026-04-12 SLI2970 - Apr 12, 17:15 UTCApr 12, 17:35 UTC20m

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

Mode-S 0D0A3A frequently asked

What is Mode-S code 0D0A3A?
0D0A3A is an ICAO 24-bit transponder address. Allocated to Mexico. Assigned to XA-ALZ.
Where is Mode-S 0D0A3A registered?
Mode-S code 0D0A3A is allocated to Mexico (MX). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0D0A3A broadcasting right now?
Yes. Mode-S 0D0A3A is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0D0A3A, octal 03205072, decimal 854,586.
What flights does 0D0A3A operate?
Mode-S 0D0A3A has broadcast 11 distinct callsigns, including SLI1413, SLI1055, SLI317, SLI314, SLI2971.