sensors Mode-S transponder

E492CF

ICAO 24-bit transponder address · allocated to Brazil

Currently assigned to PR-OBH · AIRBUS A-320neo

Hex
E492CF
Octal
71111317
Decimal
14,979,791
Country
BR
Tail
PR-OBH
Type
A20N
No current signal · last broadcast 1d ago
Flights observed
7
Distinct callsigns
5
Country
BR
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S E492CF.

Country allocation

The ICAO 24-bit address E492CF 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 5 distinct

Callsign Airline Flights Last seen
AZU4070 - 2 2026-04-13
AZU2736 - 2 2026-04-13
AZU4942 - 1 2026-04-13
AZU2904 - 1 2026-04-13
AZU2453 Azul Brazilian Airlines 1 2026-04-13

Recent flights last 7

DateFlightRouteTakeoffLandingDuration
2026-04-13 AZU4070 - Apr 13, 16:15 UTCApr 13, 18:50 UTC2h 35m
2026-04-13 AZU4070 - Apr 13, 16:10 UTCApr 13, 18:50 UTC2h 40m
2026-04-13 AZU2904 - Apr 13, 13:00 UTCApr 13, 14:25 UTC1h 25m
2026-04-13 AZU4942 - Apr 13, 09:35 UTCApr 13, 10:30 UTC55m
2026-04-13 AZU2736 - Apr 13, 07:55 UTCApr 13, 08:25 UTC30m
2026-04-13 AZU2736 - Apr 13, 06:50 UTCApr 13, 08:15 UTC1h 25m
2026-04-13 AZU2453 VCP → JPA Apr 13, 01:35 UTCApr 13, 02:05 UTC30m

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 PR-OBH page for operator, model, and routing details .

Mode-S E492CF frequently asked

What is Mode-S code E492CF?
E492CF is an ICAO 24-bit transponder address. Allocated to Brazil. Assigned to PR-OBH.
Where is Mode-S E492CF registered?
Mode-S code E492CF is allocated to Brazil (BR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is E492CF broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex E492CF, octal 71111317, decimal 14,979,791.
What flights does E492CF operate?
Mode-S E492CF has broadcast 5 distinct callsigns, including AZU4070, AZU2736, AZU4942, AZU2904, AZU2453.