sensors Mode-S transponder

E4A2D4

ICAO 24-bit transponder address · allocated to Brazil

Currently assigned to PS-LBP · AIRBUS A-321neo

Hex
E4A2D4
Octal
71121324
Decimal
14,983,892
Country
BR
Tail
PS-LBP
Type
A21N
Broadcasting now · callsign TAM8105 · 33,000 ft
Flights observed
7
Distinct callsigns
7
Country
BR
Last broadcast
14h ago

Current position

E4A2D4 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address E4A2D4 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
TAM4548 - 1 2026-04-12
TAM3761 - 1 2026-04-13
TAM3760 - 1 2026-04-13
TAM3670 - 1 2026-04-12
TAM3450 - 1 2026-04-13
TAM3330 - 1 2026-04-14
TAM3260 - 1 2026-04-13

Recent flights last 7

DateFlightRouteTakeoffLandingDuration
2026-04-14 TAM3330 - Apr 14, 09:25 UTCApr 14, 10:30 UTC1h 5m
2026-04-13 TAM3760 - Apr 13, 20:30 UTCApr 13, 21:05 UTC35m
2026-04-13 TAM3761 - Apr 13, 17:40 UTCApr 13, 18:30 UTC50m
2026-04-13 TAM3450 - Apr 13, 13:15 UTCApr 13, 14:15 UTC1h 0m
2026-04-13 TAM3260 - Apr 13, 10:20 UTCApr 13, 11:10 UTC50m
2026-04-12 TAM3670 - Apr 12, 23:55 UTCApr 13, 00:10 UTC15m
2026-04-12 TAM4548 - Apr 12, 17:50 UTCApr 12, 18:00 UTC10m

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

Mode-S E4A2D4 frequently asked

What is Mode-S code E4A2D4?
E4A2D4 is an ICAO 24-bit transponder address. Allocated to Brazil. Assigned to PS-LBP.
Where is Mode-S E4A2D4 registered?
Mode-S code E4A2D4 is allocated to Brazil (BR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is E4A2D4 broadcasting right now?
Yes. Mode-S E4A2D4 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex E4A2D4, octal 71121324, decimal 14,983,892.
What flights does E4A2D4 operate?
Mode-S E4A2D4 has broadcast 7 distinct callsigns, including TAM4548, TAM3761, TAM3760, TAM3670, TAM3450.