sensors Mode-S transponder

E4924A

ICAO 24-bit transponder address · allocated to Brazil

Currently assigned to PT-XPM · AIRBUS A-321

Hex
E4924A
Octal
71111112
Decimal
14,979,658
Country
BR
Tail
PT-XPM
Type
A321
No current signal · last broadcast 12h ago
Flights observed
12
Distinct callsigns
7
Country
BR
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S E4924A.

Country allocation

The ICAO 24-bit address E4924A 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 7 distinct

Callsign Airline Flights Last seen
TAM3843 - 3 2026-04-13
TAM3842 TAM Brazilian Airlines 3 2026-04-13
TAM3506 - 2 2026-04-13
TAM3992 TAM Brazilian Airlines 1 2026-04-13
TAM3374 - 1 2026-04-14
TAM3290 - 1 2026-04-12
TAM3245 - 1 2026-04-13

Recent flights last 12

DateFlightRouteTakeoffLandingDuration
2026-04-14 TAM3374 - Apr 14, 10:20 UTCApr 14, 11:05 UTC45m
2026-04-13 TAM3506 - Apr 13, 19:50 UTCApr 13, 22:35 UTC2h 45m
2026-04-13 TAM3506 - Apr 13, 19:40 UTCApr 13, 20:05 UTC25m
2026-04-13 TAM3843 - Apr 13, 16:15 UTCApr 13, 18:00 UTC1h 45m
2026-04-13 TAM3843 - Apr 13, 15:50 UTCApr 13, 16:15 UTC25m
2026-04-13 TAM3843 - Apr 13, 15:25 UTCApr 13, 15:45 UTC20m
2026-04-13 TAM3842 GRU → THE Apr 13, 12:35 UTCApr 13, 13:55 UTC1h 20m
2026-04-13 TAM3842 GRU → THE Apr 13, 11:55 UTCApr 13, 13:55 UTC2h 0m
2026-04-13 TAM3842 GRU → THE Apr 13, 11:30 UTCApr 13, 12:15 UTC45m
2026-04-13 TAM3245 - Apr 13, 07:15 UTCApr 13, 07:40 UTC25m
2026-04-13 TAM3992 SDU → VIX Apr 13, 00:40 UTCApr 13, 01:55 UTC1h 15m
2026-04-12 TAM3290 - Apr 12, 17:50 UTCApr 12, 18:20 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 PT-XPM page for operator, model, and routing details .

Mode-S E4924A frequently asked

What is Mode-S code E4924A?
E4924A is an ICAO 24-bit transponder address. Allocated to Brazil. Assigned to PT-XPM.
Where is Mode-S E4924A registered?
Mode-S code E4924A is allocated to Brazil (BR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is E4924A broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex E4924A, octal 71111112, decimal 14,979,658.
What flights does E4924A operate?
Mode-S E4924A has broadcast 7 distinct callsigns, including TAM3843, TAM3842, TAM3506, TAM3992, TAM3374.