sensors Mode-S transponder

E491EF

ICAO 24-bit transponder address · allocated to Brazil

Currently assigned to PR-TYR · AIRBUS A-320

Hex
E491EF
Octal
71110757
Decimal
14,979,567
Country
BR
Tail
PR-TYR
Type
A320
No current signal · last broadcast 6h ago
Flights observed
218
Distinct callsigns
20
Country
BR
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S E491EF.

Country allocation

The ICAO 24-bit address E491EF 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 LXP268 PMC → SCL May 30, 00:05 UTCMay 30, 00:15 UTC10m
2026-05-29 LXP269 PMC → PNT May 29, 18:05 UTCMay 29, 21:25 UTC3h 20m
2026-05-29 LXP269 PMC → PNT May 29, 15:10 UTCMay 29, 15:20 UTC10m
2026-05-29 LAN144 SCL → CJC May 29, 09:25 UTCMay 29, 09:35 UTC10m
2026-05-29 TAM9541 LIS → GRU May 29, 02:25 UTCMay 29, 04:05 UTC1h 40m
2026-05-28 TAM8081 AEP → GRU May 28, 20:05 UTCMay 28, 22:30 UTC2h 25m
2026-05-28 TAM8080 GRU → AEP May 28, 16:20 UTCMay 28, 18:55 UTC2h 35m
2026-05-28 TAM3367 GIG → GRU May 28, 12:45 UTCMay 28, 13:25 UTC40m
2026-05-28 TAM3342 GRU → GIG May 28, 11:10 UTCMay 28, 11:45 UTC35m
2026-05-27 TAM3335 VIX → GRU May 27, 23:45 UTCMay 28, 01:00 UTC1h 15m
2026-05-27 TAM3334 GRU → VIX May 27, 21:50 UTCMay 27, 22:45 UTC55m
2026-05-27 TAM3879 IGU → GRU May 27, 19:35 UTCMay 27, 20:05 UTC30m
2026-05-27 TAM3202 GRU → IGU May 27, 16:00 UTCMay 27, 17:05 UTC1h 5m
2026-05-27 TAM3515 PFB → GRU May 27, 11:05 UTCMay 27, 14:35 UTC3h 30m
2026-05-27 LAN607 SCL → GRU May 27, 01:24 UTCMay 27, 02:49 UTC1h 25m
2026-05-26 LAN606 GRU → SCL May 26, 18:30 UTCMay 26, 20:05 UTC1h 35m
2026-05-26 TAM3357 FLN → GRU May 26, 15:05 UTCMay 26, 16:15 UTC1h 10m
2026-05-26 TAM3356 GRU → FLN May 26, 13:15 UTCMay 26, 13:50 UTC35m
2026-05-26 TAM8131 EZE → GRU May 26, 09:09 UTCMay 26, 11:30 UTC2h 20m
2026-05-26 TAM8130 GRU → EZE May 26, 04:45 UTCMay 26, 07:34 UTC2h 50m
2026-05-25 TAM3256 BSB → GRU May 25, 20:09 UTCMay 25, 23:54 UTC3h 45m
2026-05-25 TAM3322 BSB → VCP May 25, 15:10 UTCMay 25, 18:40 UTC3h 30m
2026-05-25 TAM3110 BSB → CWB May 25, 09:10 UTCMay 25, 13:45 UTC4h 35m
2026-05-24 TAM8106 GIG → SCL May 24, 15:40 UTCMay 24, 18:40 UTC3h 0m
2026-05-24 TAM3541 BVB → BSB May 24, 13:20 UTCMay 24, 14:10 UTC50m
2026-05-24 TAM3540 BSB → BVB May 24, 11:00 UTCMay 24, 12:10 UTC1h 10m
2026-05-23 TAM3673 SSA → SDU May 23, 20:30 UTCMay 24, 09:50 UTC13h 20m
2026-05-23 TAM3512 BSB → IMP May 23, 19:00 UTCMay 23, 19:30 UTC30m
2026-05-23 TAM3418 GRU → POA May 23, 02:05 UTCMay 23, 13:00 UTC10h 54m
2026-05-22 TAM3557 CNF → GRU May 22, 21:30 UTCMay 23, 00:35 UTC3h 5m
2026-05-22 TAM3429 GIG → GRU May 22, 19:10 UTCMay 22, 19:55 UTC45m
2026-05-22 TAM3366 GRU → GIG May 22, 16:45 UTCMay 22, 17:20 UTC35m
2026-05-22 TAM4605 VDC → GRU May 22, 11:15 UTCMay 22, 15:20 UTC4h 5m
2026-05-22 TAM3305 NVT → GRU May 22, 08:40 UTCMay 22, 09:30 UTC50m
2026-05-22 TAM3304 GRU → NVT May 22, 01:35 UTCMay 22, 02:05 UTC30m
2026-05-21 TAM8281 GRU → COR May 21, 17:05 UTCMay 21, 23:55 UTC6h 50m
2026-05-21 TAM4677 BSB → GRU May 21, 11:15 UTCMay 21, 15:10 UTC3h 55m
2026-05-21 LAN607 SCL → GRU May 21, 01:25 UTCMay 21, 02:50 UTC1h 25m
2026-05-20 LAN607 SCL → GRU May 20, 23:40 UTCMay 20, 23:50 UTC10m
2026-05-20 LAN606 GRU → SCL May 20, 18:15 UTCMay 20, 20:50 UTC2h 35m
2026-05-20 TAM8139 AEP → GRU May 20, 13:55 UTCMay 20, 16:15 UTC2h 20m
2026-05-20 TAM8032 GRU → AEP May 20, 09:45 UTCMay 20, 12:25 UTC2h 40m
2026-05-20 TAM9533 - May 20, 04:45 UTCMay 20, 06:00 UTC1h 15m
2026-05-19 TAM8122 GRU → LIM May 19, 01:20 UTCMay 19, 02:55 UTC1h 35m
2026-05-18 TAM3699 SDU → VIX May 18, 21:55 UTCMay 18, 22:35 UTC40m
2026-05-18 TAM8045 AEP → GIG May 18, 18:10 UTCMay 18, 20:40 UTC2h 29m
2026-05-18 TAM8142 GRU → AEP May 18, 14:15 UTCMay 18, 16:50 UTC2h 35m
2026-05-18 TAM8153 SCL → GRU May 18, 11:25 UTCMay 18, 12:55 UTC1h 30m
2026-05-18 TAM8152 GRU → SCL May 18, 03:20 UTCMay 18, 05:05 UTC1h 45m
2026-05-17 TAM3535 CGR → GRU May 17, 18:45 UTCMay 17, 19:30 UTC45m

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 PR-TYR page for operator, model, and routing details .

Mode-S E491EF frequently asked

What is Mode-S code E491EF?
E491EF is an ICAO 24-bit transponder address. Allocated to Brazil. Assigned to PR-TYR.
Where is Mode-S E491EF registered?
Mode-S code E491EF is allocated to Brazil (BR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is E491EF broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex E491EF, octal 71110757, decimal 14,979,567.
What flights does E491EF operate?
Mode-S E491EF has broadcast 20 distinct callsigns, including LAN607, TAM8139, LAN606, LAN605, LAN604.