sensors Mode-S transponder

E48519

ICAO 24-bit transponder address · allocated to Brazil

Currently assigned to PT-TMB · AIRBUS A-319

Hex
E48519
Octal
71102431
Decimal
14,976,281
Country
BR
Tail
PT-TMB
Type
A319
Transponder active on ground
Flights observed
11
Distinct callsigns
9
Country
BR
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S E48519.

Country allocation

The ICAO 24-bit address E48519 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 9 distinct

Callsign Airline Flights Last seen
TAM3907 - 2 2026-04-13
TAM3792 - 2 2026-04-13
TAM4656 - 1 2026-04-14
TAM4520 - 1 2026-04-13
TAM3936 - 1 2026-04-12
TAM3931 - 1 2026-04-12
TAM3904 - 1 2026-04-14
TAM3675 TAM Brazilian Airlines 1 2026-04-13
TAM3109 - 1 2026-04-13

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-14 TAM3904 - Apr 14, 10:45 UTCApr 14, 11:00 UTC15m
2026-04-14 TAM4656 - Apr 14, 07:00 UTCApr 14, 07:10 UTC10m
2026-04-13 TAM3109 - Apr 13, 23:05 UTCApr 13, 23:40 UTC35m
2026-04-13 TAM4520 - Apr 13, 13:55 UTCApr 13, 15:00 UTC1h 5m
2026-04-13 TAM3907 - Apr 13, 12:20 UTCApr 13, 12:45 UTC25m
2026-04-13 TAM3907 - Apr 13, 12:00 UTCApr 13, 12:15 UTC15m
2026-04-13 TAM3792 - Apr 13, 10:20 UTCApr 13, 11:05 UTC45m
2026-04-13 TAM3792 - Apr 13, 07:55 UTCApr 13, 11:05 UTC3h 10m
2026-04-13 TAM3675 SSA → SDU Apr 13, 07:00 UTCApr 13, 08:05 UTC1h 5m
2026-04-12 TAM3931 - Apr 12, 19:55 UTCApr 12, 20:15 UTC20m
2026-04-12 TAM3936 - Apr 12, 17:55 UTCApr 12, 18:15 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 PT-TMB page for operator, model, and routing details .

Mode-S E48519 frequently asked

What is Mode-S code E48519?
E48519 is an ICAO 24-bit transponder address. Allocated to Brazil. Assigned to PT-TMB.
Where is Mode-S E48519 registered?
Mode-S code E48519 is allocated to Brazil (BR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is E48519 broadcasting right now?
Mode-S E48519 is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex E48519, octal 71102431, decimal 14,976,281.
What flights does E48519 operate?
Mode-S E48519 has broadcast 9 distinct callsigns, including TAM3907, TAM3792, TAM4656, TAM4520, TAM3936.