sensors Mode-S transponder

E4947F

ICAO 24-bit transponder address · allocated to Brazil

Currently assigned to PT-EGB · AIRBUS HELICOPTERS EC-145

Hex
E4947F
Octal
71112177
Decimal
14,980,223
Country
BR
Tail
PT-EGB
Type
EC45
No current signal · last broadcast Jul 26, 21:45 UTC
Flights observed
31
Distinct callsigns
1
Country
BR
Last broadcast
Jul 26, 21:45 UTC

Last known position

Most recent position reported by Mode-S E4947F.

Country allocation

The ICAO 24-bit address E4947F 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 1 distinct

Callsign Airline Flights Last seen
N - 31 2026-07-26

Recent flights last 31

DateFlightRouteTakeoffLandingDuration
2026-07-26 N - Jul 26, 21:30 UTCJul 26, 21:45 UTC15m
2026-07-23 N - Jul 23, 19:10 UTCJul 23, 19:30 UTC20m
2026-07-22 N - Jul 22, 21:00 UTCJul 22, 21:10 UTC10m
2026-07-22 N - Jul 22, 16:00 UTCJul 22, 16:20 UTC20m
2026-07-22 N - Jul 22, 14:10 UTCJul 22, 14:20 UTC10m
2026-07-22 N - Jul 22, 13:10 UTCJul 22, 13:20 UTC10m
2026-07-19 N - Jul 19, 18:45 UTCJul 19, 19:00 UTC15m
2026-07-16 N - Jul 16, 18:59 UTCJul 16, 19:20 UTC20m
2026-07-12 N - Jul 12, 21:10 UTCJul 12, 21:30 UTC20m
2026-07-09 N - Jul 9, 15:05 UTCJul 9, 15:25 UTC20m
2026-07-05 N - Jul 5, 18:50 UTCJul 5, 19:10 UTC20m
2026-07-02 N - Jul 2, 13:15 UTCJul 2, 13:35 UTC20m
2026-06-21 N - Jun 21, 21:24 UTCJun 21, 21:39 UTC15m
2026-06-18 N - Jun 18, 19:10 UTCJun 18, 19:35 UTC25m
2026-06-15 N - Jun 15, 13:40 UTCJun 15, 14:00 UTC20m
2026-06-15 N - Jun 15, 11:39 UTCJun 15, 12:10 UTC30m
2026-06-14 N - Jun 14, 19:45 UTCJun 14, 20:00 UTC15m
2026-06-11 N - Jun 11, 18:45 UTCJun 11, 19:10 UTC25m
2026-06-07 N - Jun 7, 19:40 UTCJun 7, 20:00 UTC20m
2026-06-03 N - Jun 3, 19:15 UTCJun 3, 19:40 UTC25m
2026-06-02 N - Jun 2, 14:00 UTCJun 2, 14:10 UTC10m
2026-06-02 N - Jun 2, 13:45 UTCJun 2, 13:55 UTC10m
2026-06-01 N - Jun 1, 23:05 UTCJun 2, 00:00 UTC55m
2026-06-01 N - Jun 1, 13:25 UTCJun 1, 13:50 UTC25m
2026-06-01 N - Jun 1, 12:10 UTCJun 1, 12:50 UTC40m
2026-05-31 N - May 31, 20:20 UTCMay 31, 21:05 UTC45m
2026-05-28 N - May 28, 18:15 UTCMay 28, 19:00 UTC45m
2026-05-24 N - May 24, 21:20 UTCMay 24, 21:35 UTC15m
2026-05-21 N - May 21, 18:30 UTCMay 21, 18:55 UTC25m
2026-05-19 N - May 19, 15:25 UTCMay 19, 16:40 UTC1h 15m
2026-05-19 N - May 19, 14:35 UTCMay 19, 14:45 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-EGB page for operator, model, and routing details .

Mode-S E4947F frequently asked

What is Mode-S code E4947F?
E4947F is an ICAO 24-bit transponder address. Allocated to Brazil. Assigned to PT-EGB.
Where is Mode-S E4947F registered?
Mode-S code E4947F is allocated to Brazil (BR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is E4947F broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 21:45 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex E4947F, octal 71112177, decimal 14,980,223.
What flights does E4947F operate?
Mode-S E4947F has broadcast 1 distinct callsign, including N.