sensors Mode-S transponder

E49908

ICAO 24-bit transponder address · allocated to Brazil

Currently assigned to PT-TPB · AIRBUS A-319

Hex
E49908
Octal
71114410
Decimal
14,981,384
Country
BR
Tail
PT-TPB
Type
A319
Broadcasting now · callsign TAM3769 · 35,975 ft
Flights observed
11
Distinct callsigns
10
Country
BR
Last broadcast
20h ago

Current position

E49908 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address E49908 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 10 distinct

Callsign Airline Flights Last seen
TAM3645 - 2 2026-04-13
TAM3949 - 1 2026-04-13
TAM3924 - 1 2026-04-13
TAM3923 - 1 2026-04-13
TAM3908 - 1 2026-04-13
TAM3905 - 1 2026-04-13
TAM3903 TAM Brazilian Airlines 1 2026-04-14
TAM3796 - 1 2026-04-13
TAM3786 - 1 2026-04-12
TAM3642 - 1 2026-04-13

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-14 TAM3903 SDU → CGH Apr 14, 09:30 UTCApr 14, 10:20 UTC50m
2026-04-13 TAM3949 - Apr 13, 22:35 UTCApr 13, 23:20 UTC45m
2026-04-13 TAM3924 - Apr 13, 21:10 UTCApr 13, 21:45 UTC35m
2026-04-13 TAM3645 - Apr 13, 19:50 UTCApr 13, 20:10 UTC20m
2026-04-13 TAM3645 VIX → CGH Apr 13, 18:45 UTCApr 13, 20:10 UTC1h 25m
2026-04-13 TAM3642 CGH → VIX Apr 13, 16:35 UTCApr 13, 17:45 UTC1h 10m
2026-04-13 TAM3923 - Apr 13, 14:20 UTCApr 13, 15:05 UTC45m
2026-04-13 TAM3908 - Apr 13, 12:35 UTCApr 13, 13:10 UTC35m
2026-04-13 TAM3905 - Apr 13, 10:15 UTCApr 13, 10:55 UTC40m
2026-04-13 TAM3796 - Apr 13, 00:20 UTCApr 13, 01:05 UTC45m
2026-04-12 TAM3786 - Apr 12, 18:25 UTCApr 12, 18:50 UTC25m

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

Mode-S E49908 frequently asked

What is Mode-S code E49908?
E49908 is an ICAO 24-bit transponder address. Allocated to Brazil. Assigned to PT-TPB.
Where is Mode-S E49908 registered?
Mode-S code E49908 is allocated to Brazil (BR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is E49908 broadcasting right now?
Yes. Mode-S E49908 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex E49908, octal 71114410, decimal 14,981,384.
What flights does E49908 operate?
Mode-S E49908 has broadcast 10 distinct callsigns, including TAM3645, TAM3949, TAM3924, TAM3923, TAM3908.