sensors Mode-S transponder

0D09B9

ICAO 24-bit transponder address · allocated to Mexico

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

Hex
0D09B9
Octal
03204671
Decimal
854,457
Country
MX
Tail
XA-ALP
Type
E190
No current signal · last broadcast 13h ago
Flights observed
187
Distinct callsigns
20
Country
MX
Last broadcast
13h ago

Last known position

Most recent position reported by Mode-S 0D09B9.

Country allocation

The ICAO 24-bit address 0D09B9 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 20 distinct

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 SLI2609 DTW → QRO May 29, 13:05 UTCMay 29, 16:20 UTC3h 16m
2026-05-28 SLI2608 QRO → DTW May 28, 18:40 UTCMay 28, 22:05 UTC3h 25m
2026-05-28 SLI2460 MEX → QRO May 28, 15:45 UTCMay 28, 16:00 UTC15m
2026-05-28 SLI851 VER → MEX May 28, 12:40 UTCMay 28, 13:20 UTC40m
2026-05-28 SLI866 MEX → VER May 28, 03:45 UTCMay 28, 04:20 UTC35m
2026-05-27 SLI1569 ZLO → MEX May 27, 22:50 UTCMay 28, 02:20 UTC3h 30m
2026-05-27 SLI651 MGA → MEX May 27, 15:25 UTCMay 27, 21:15 UTC5h 50m
2026-05-27 SLI1411 TAM → MEX May 27, 12:40 UTCMay 27, 13:05 UTC25m
2026-05-27 SLI1418 MEX → TAM May 27, 03:24 UTCMay 27, 03:45 UTC20m
2026-05-26 SLI431 RDU → MEX May 26, 20:24 UTCMay 27, 00:30 UTC4h 5m
2026-05-26 SLI430 MEX → RDU May 26, 14:55 UTCMay 26, 18:24 UTC3h 30m
2026-05-26 SLI1631 AGU → MEX May 26, 13:04 UTCMay 26, 13:15 UTC10m
2026-05-26 SLI1640 MEX → AGU May 26, 04:50 UTCMay 26, 05:00 UTC10m
2026-05-26 SLI2067 CEN → MEX May 26, 02:39 UTCMay 26, 02:55 UTC15m
2026-05-25 SLI2066 MEX → CEN May 25, 21:54 UTCMay 25, 22:05 UTC10m
2026-05-25 SLI2063 CEN → MEX May 25, 17:25 UTCMay 25, 17:35 UTC10m
2026-05-25 SLI2062 MEX → CEN May 25, 12:20 UTCMay 25, 12:30 UTC10m
2026-05-24 SLI431 RDU → MEX May 24, 20:25 UTCMay 24, 23:46 UTC3h 21m
2026-05-24 SLI430 MEX → RDU May 24, 14:45 UTCMay 24, 18:35 UTC3h 50m
2026-05-24 SLI1045 OAX → MEX May 24, 12:20 UTCMay 24, 12:55 UTC35m
2026-05-24 SLI1054 MEX → OAX May 24, 02:35 UTCMay 24, 03:00 UTC25m
2026-05-23 SLI318 - May 23, 21:30 UTCMay 24, 01:00 UTC3h 30m
2026-05-23 SLI2027 MLM → MEX May 23, 19:40 UTCMay 23, 19:55 UTC15m
2026-05-23 SLI2026 MEX → MLM May 23, 17:30 UTCMay 23, 17:45 UTC15m
2026-05-23 SLI103 TRC → MEX May 23, 15:50 UTCMay 23, 16:00 UTC10m
2026-05-23 SLI100 MEX → TRC May 23, 12:30 UTCMay 23, 12:45 UTC15m
2026-05-23 SLI1543 SLP → MEX May 23, 03:10 UTCMay 23, 03:20 UTC10m
2026-05-23 SLI1538 MEX → SLP May 23, 00:50 UTCMay 23, 01:05 UTC15m
2026-05-22 SLI1541 SLP → MEX May 22, 23:00 UTCMay 22, 23:10 UTC10m
2026-05-22 SLI1536 MEX → SLP May 22, 20:30 UTCMay 22, 20:50 UTC20m
2026-05-22 SLI1455 ZIH → MEX May 22, 18:00 UTCMay 22, 18:35 UTC35m
2026-05-22 SLI1452 MEX → ZIH May 22, 16:20 UTCMay 22, 16:40 UTC20m
2026-05-22 SLI376 MEX → TAP May 22, 03:10 UTCMay 22, 13:50 UTC10h 40m
2026-05-22 SLI431 RDU → MEX May 22, 00:45 UTCMay 22, 00:55 UTC10m
2026-05-21 SLI431 RDU → MEX May 21, 20:25 UTCMay 22, 00:00 UTC3h 35m
2026-05-21 SLI430 MEX → RDU May 21, 15:20 UTCMay 21, 18:55 UTC3h 35m
2026-05-21 SLI331 PVR → MEX May 21, 13:01 UTCMay 21, 13:20 UTC20m
2026-05-21 SLI340 MEX → PVR May 21, 03:55 UTCMay 21, 04:05 UTC10m
2026-05-21 SLI307 ACA → MEX May 21, 01:50 UTCMay 21, 02:35 UTC45m
2026-05-20 SLI304 MEX → ACA May 20, 23:35 UTCMay 21, 00:00 UTC25m
2026-05-20 SLI1634 MEX → AGU May 20, 19:25 UTCMay 20, 19:35 UTC10m
2026-05-20 SLI2063 CEN → MEX May 20, 17:35 UTCMay 20, 17:40 UTC5m
2026-05-20 SLI2062 MEX → CEN May 20, 12:50 UTCMay 20, 13:00 UTC10m
2026-05-18 SLI2466 MEX → QRO May 18, 05:00 UTCMay 18, 05:10 UTC10m
2026-05-18 SLI1538 MEX → SLP May 18, 00:45 UTCMay 18, 00:55 UTC10m
2026-05-17 SLI1541 SLP → MEX May 17, 22:40 UTCMay 17, 22:55 UTC15m
2026-05-17 SLI1536 MEX → SLP May 17, 19:55 UTCMay 17, 20:05 UTC10m
2026-05-17 SLI1415 TAM → MEX May 17, 17:40 UTCMay 17, 18:05 UTC25m
2026-05-17 SLI1410 MEX → TAM May 17, 15:45 UTCMay 17, 16:01 UTC15m
2026-05-17 SLI331 PVR → MEX May 17, 03:15 UTCMay 17, 13:20 UTC10h 5m

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

Mode-S 0D09B9 frequently asked

What is Mode-S code 0D09B9?
0D09B9 is an ICAO 24-bit transponder address. Allocated to Mexico. Assigned to XA-ALP.
Where is Mode-S 0D09B9 registered?
Mode-S code 0D09B9 is allocated to Mexico (MX). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0D09B9 broadcasting right now?
No active broadcast right now. Last signal was 13h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0D09B9, octal 03204671, decimal 854,457.
What flights does 0D09B9 operate?
Mode-S 0D09B9 has broadcast 20 distinct callsigns, including SLI431, SLI866, SLI851, SLI430, SLI331.