sensors Mode-S transponder

E491AF

ICAO 24-bit transponder address · allocated to Brazil

Currently assigned to PT-XPG · AIRBUS A-321

Hex
E491AF
Octal
71110657
Decimal
14,979,503
Country
BR
Tail
PT-XPG
Type
A321
No current signal · last broadcast 36m ago
Flights observed
359
Distinct callsigns
20
Country
BR
Last broadcast
36m ago

Last known position

Most recent position reported by Mode-S E491AF.

Country allocation

The ICAO 24-bit address E491AF 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 20 distinct

Callsign Airline Flights Last seen
LAN613 LAN Airlines 16 2026-06-23
LAN612 LAN Airlines 10 2026-06-23
TAM3285 - 7 2026-06-17
TAM3284 - 7 2026-06-17
TAM3367 TAM Brazilian Airlines 6 2026-06-21
TAM3342 TAM Brazilian Airlines 6 2026-06-21
TAM8055 - 5 2026-07-01
TAM3732 - 4 2026-07-06
TAM3555 - 4 2026-07-03
TAM3505 - 4 2026-07-11
TAM3205 - 4 2026-06-27
TAM3202 TAM Brazilian Airlines 4 2026-05-24
TAM8104 - 3 2026-04-13
TAM8054 - 3 2026-06-30
TAM4537 - 3 2026-06-24
TAM3993 - 3 2026-06-13
TAM3743 - 3 2026-07-07
TAM3734 - 3 2026-07-13
TAM3685 TAM Brazilian Airlines 3 2026-05-10
TAM3567 TAM Brazilian Airlines 3 2026-05-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 TAM3734 - Jul 13, 21:25 UTCJul 14, 03:15 UTC5h 50m
2026-07-13 TAM3524 - Jul 13, 17:45 UTCJul 13, 19:00 UTC1h 15m
2026-07-13 TAM4508 - Jul 13, 14:05 UTCJul 13, 15:50 UTC1h 45m
2026-07-13 TAM3552 - Jul 13, 11:40 UTCJul 13, 12:05 UTC25m
2026-07-13 TAM3269 - Jul 13, 07:40 UTCJul 13, 08:20 UTC40m
2026-07-13 TAM3566 - Jul 13, 03:20 UTCJul 13, 05:15 UTC1h 55m
2026-07-12 TAM3233 - Jul 12, 21:15 UTCJul 13, 00:15 UTC3h 0m
2026-07-12 TAM3524 - Jul 12, 18:10 UTCJul 12, 18:40 UTC30m
2026-07-12 TAM3520 - Jul 12, 15:20 UTCJul 12, 15:55 UTC35m
2026-07-12 TAM3739 - Jul 12, 07:40 UTCJul 12, 13:20 UTC5h 40m
2026-07-11 TAM3734 - Jul 11, 16:30 UTCJul 12, 03:20 UTC10h 50m
2026-07-11 TAM3505 - Jul 11, 15:00 UTCJul 11, 15:10 UTC10m
2026-07-11 TAM3119 - Jul 11, 02:50 UTCJul 11, 13:00 UTC10h 10m
2026-07-10 TAM3354 - Jul 10, 18:50 UTCJul 11, 00:00 UTC5h 10m
2026-07-10 TAM3518 GRU → GYN Jul 10, 13:15 UTCJul 10, 16:50 UTC3h 35m
2026-07-10 TAM3379 - Jul 10, 10:50 UTCJul 10, 11:35 UTC45m
2026-07-10 TAM3382 - Jul 10, 03:20 UTCJul 10, 04:10 UTC50m
2026-07-09 TAM3335 - Jul 9, 22:55 UTCJul 10, 00:30 UTC1h 35m
2026-07-09 TAM3334 - Jul 9, 20:45 UTCJul 9, 21:50 UTC1h 5m
2026-07-09 TAM3429 - Jul 9, 18:25 UTCJul 9, 19:20 UTC55m
2026-07-09 TAM3366 - Jul 9, 16:35 UTCJul 9, 17:10 UTC35m
2026-07-08 TAM3417 - Jul 8, 20:25 UTCJul 9, 14:45 UTC18h 20m
2026-07-08 TAM3417 - Jul 8, 17:50 UTCJul 9, 14:45 UTC20h 55m
2026-07-08 TAM3523 - Jul 8, 15:55 UTCJul 8, 16:25 UTC30m
2026-07-08 TAM3877 - Jul 8, 08:50 UTCJul 8, 13:40 UTC4h 50m
2026-07-07 TAM3743 - Jul 7, 12:50 UTCJul 8, 01:20 UTC12h 30m
2026-07-06 TAM3732 - Jul 6, 21:05 UTCJul 7, 18:40 UTC21h 35m
2026-07-06 TAM3732 - Jul 6, 18:35 UTCJul 7, 17:45 UTC23h 10m
2026-07-06 TAM3795 - Jul 6, 15:50 UTCJul 7, 12:55 UTC21h 5m
2026-07-06 TAM3795 - Jul 6, 15:10 UTCJul 7, 12:55 UTC21h 45m
2026-07-05 TAM3497 - Jul 5, 19:45 UTCJul 6, 13:35 UTC17h 50m
2026-07-05 TAM3519 - Jul 5, 17:20 UTCJul 5, 17:45 UTC25m
2026-07-05 TAM3318 - Jul 5, 13:00 UTCJul 5, 15:45 UTC2h 45m
2026-07-05 TAM3379 - Jul 5, 10:40 UTCJul 5, 11:20 UTC40m
2026-07-05 TAM3378 - Jul 5, 00:25 UTCJul 5, 01:20 UTC55m
2026-07-04 TAM3218 - Jul 4, 18:45 UTCJul 4, 22:20 UTC3h 35m
2026-07-04 TAM3611 - Jul 4, 11:25 UTCJul 4, 16:20 UTC4h 55m
2026-07-04 TAM3227 - Jul 4, 06:20 UTCJul 4, 09:20 UTC3h 0m
2026-07-03 TAM3604 - Jul 3, 23:35 UTCJul 4, 02:40 UTC3h 5m
2026-07-03 TAM3555 - Jul 3, 17:40 UTCJul 3, 20:45 UTC3h 5m
2026-07-02 TAM3653 - Jul 2, 23:40 UTCJul 3, 16:20 UTC16h 40m
2026-07-02 TAM3874 - Jul 2, 21:20 UTCJul 2, 21:45 UTC25m
2026-07-02 TAM3543 - Jul 2, 15:40 UTCJul 2, 19:30 UTC3h 50m
2026-07-02 TAM3416 - Jul 2, 10:05 UTCJul 2, 14:05 UTC4h 0m
2026-07-02 LAN607 - Jul 2, 00:20 UTCJul 2, 02:45 UTC2h 25m
2026-07-01 LAN607 - Jul 1, 23:35 UTCJul 1, 23:45 UTC10m
2026-07-01 LAN606 - Jul 1, 17:50 UTCJul 1, 21:05 UTC3h 15m
2026-07-01 TAM3638 - Jul 1, 10:55 UTCJul 1, 15:45 UTC4h 50m
2026-07-01 TAM8055 - Jul 1, 06:05 UTCJul 1, 08:30 UTC2h 25m
2026-07-01 TAM8055 - Jul 1, 05:20 UTCJul 1, 05:30 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 PT-XPG page for operator, model, and routing details .

Mode-S E491AF frequently asked

What is Mode-S code E491AF?
E491AF is an ICAO 24-bit transponder address. Allocated to Brazil. Assigned to PT-XPG.
Where is Mode-S E491AF registered?
Mode-S code E491AF is allocated to Brazil (BR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is E491AF broadcasting right now?
No active broadcast right now. Last signal was 36m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex E491AF, octal 71110657, decimal 14,979,503.
What flights does E491AF operate?
Mode-S E491AF has broadcast 20 distinct callsigns, including LAN613, LAN612, TAM3285, TAM3284, TAM3367.