sensors Mode-S transponder

E49D24

ICAO 24-bit transponder address · allocated to Brazil

Currently assigned to PS-AER · EMBRAER ERJ-190-400

Hex
E49D24
Octal
71116444
Decimal
14,982,436
Country
BR
Tail
PS-AER
Type
E295
No current signal · last broadcast 19h ago
Flights observed
6
Distinct callsigns
6
Country
BR
Last broadcast
19h ago

Last known position

Most recent position reported by Mode-S E49D24.

Country allocation

The ICAO 24-bit address E49D24 falls within the block assigned to Brazil (BR) by ICAO Annex 10, Volume III. Every aircraft registered in Brazil 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 6 distinct

Callsign Airline Flights Last seen
AZU6596 - 1 2026-04-13
AZU5007 - 1 2026-04-13
AZU4696 - 1 2026-04-13
AZU4587 - 1 2026-04-13
AZU4586 - 1 2026-04-13
AZU2603 Azul Brazilian Airlines 1 2026-04-14

Recent flights last 6

DateFlightRouteTakeoffLandingDuration
2026-04-14 AZU2603 GIG → POA Apr 14, 09:25 UTCApr 14, 09:55 UTC30m
2026-04-13 AZU4696 - Apr 13, 19:50 UTCApr 13, 20:20 UTC30m
2026-04-13 AZU5007 - Apr 13, 16:35 UTCApr 13, 20:10 UTC3h 35m
2026-04-13 AZU4587 - Apr 13, 14:15 UTCApr 13, 14:40 UTC25m
2026-04-13 AZU4586 - Apr 13, 11:45 UTCApr 13, 12:15 UTC30m
2026-04-13 AZU6596 - Apr 13, 10:05 UTCApr 13, 10:40 UTC35m

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 PS-AER page for operator, model, and routing details .

Mode-S E49D24 frequently asked

What is Mode-S code E49D24?
E49D24 is an ICAO 24-bit transponder address. Allocated to Brazil. Assigned to PS-AER.
Where is Mode-S E49D24 registered?
Mode-S code E49D24 is allocated to Brazil (BR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is E49D24 broadcasting right now?
No active broadcast right now. Last signal was 19h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex E49D24, octal 71116444, decimal 14,982,436.
What flights does E49D24 operate?
Mode-S E49D24 has broadcast 6 distinct callsigns, including AZU6596, AZU5007, AZU4696, AZU4587, AZU4586.