sensors Mode-S transponder

A3D7E4

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N347FZ · BOMBARDIER BD-100 Challenger 350 · operated by ZONES AIRCRAFT LEASING LLC

Hex
A3D7E4
Octal
50753744
Decimal
10,737,636
Country
US
Tail
N347FZ
Type
CL35
No current signal · last broadcast 3d ago
Flights observed
31
Distinct callsigns
1
Country
US
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S A3D7E4.

Country allocation

The ICAO 24-bit address A3D7E4 falls within the block assigned to United States (US) by ICAO Annex 10, Volume III. Every aircraft registered in United States 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
EJM347 - 31 2026-05-30

Recent flights last 31

DateFlightRouteTakeoffLandingDuration
2026-05-30 EJM347 - May 30, 16:45 UTCMay 30, 18:55 UTC2h 10m
2026-05-26 EJM347 - May 26, 15:35 UTCMay 26, 17:50 UTC2h 15m
2026-05-09 EJM347 - May 9, 17:10 UTCMay 9, 22:15 UTC5h 5m
2026-05-08 EJM347 TEB → BFI May 8, 17:55 UTCMay 8, 23:20 UTC5h 25m
2026-05-07 EJM347 - May 7, 20:45 UTCMay 7, 23:05 UTC2h 20m
2026-05-07 EJM347 TEB → TUL May 7, 16:35 UTCMay 7, 19:45 UTC3h 10m
2026-05-06 EJM347 - May 6, 14:20 UTCMay 6, 17:05 UTC2h 45m
2026-05-04 EJM347 - May 4, 19:40 UTCMay 4, 20:15 UTC35m
2026-05-03 EJM347 LAS → CCZ May 3, 15:50 UTCMay 3, 19:45 UTC3h 55m
2026-05-02 EJM347 - May 2, 17:50 UTCMay 2, 20:20 UTC2h 30m
2026-05-02 EJM347 MIA → DFW May 2, 13:55 UTCMay 2, 16:50 UTC2h 55m
2026-05-02 EJM347 - May 2, 12:35 UTCMay 2, 12:50 UTC15m
2026-05-01 EJM347 - May 1, 00:10 UTCMay 1, 00:40 UTC30m
2026-04-30 EJM347 - Apr 30, 22:25 UTCApr 30, 23:10 UTC45m
2026-04-29 EJM347 - Apr 29, 20:00 UTCApr 29, 20:55 UTC55m
2026-04-25 EJM347 - Apr 25, 22:30 UTCApr 25, 22:55 UTC25m
2026-04-25 EJM347 - Apr 25, 16:20 UTCApr 25, 16:45 UTC25m
2026-04-24 EJM347 - Apr 24, 18:20 UTCApr 24, 20:55 UTC2h 35m
2026-04-19 EJM347 - Apr 19, 22:35 UTCApr 19, 23:15 UTC40m
2026-04-19 EJM347 VNY → PWK Apr 19, 18:35 UTCApr 19, 21:55 UTC3h 20m
2026-04-19 EJM347 BFI → VNY Apr 19, 14:40 UTCApr 19, 16:50 UTC2h 10m
2026-04-17 EJM347 - Apr 17, 21:25 UTCApr 17, 22:10 UTC45m
2026-04-17 EJM347 - Apr 17, 19:25 UTCApr 17, 21:20 UTC1h 55m
2026-04-17 EJM347 - Apr 17, 18:40 UTCApr 17, 19:20 UTC40m
2026-04-17 EJM347 - Apr 17, 17:25 UTCApr 17, 17:50 UTC25m
2026-04-17 EJM347 - Apr 17, 15:20 UTCApr 17, 17:15 UTC1h 55m
2026-04-17 EJM347 - Apr 17, 14:55 UTCApr 17, 15:15 UTC20m
2026-04-13 EJM347 - Apr 13, 21:25 UTCApr 13, 23:40 UTC2h 15m
2026-04-13 EJM347 - Apr 13, 19:20 UTCApr 13, 19:40 UTC20m
2026-04-12 EJM347 - Apr 12, 18:55 UTCApr 12, 20:15 UTC1h 20m
2026-04-12 EJM347 - Apr 12, 17:15 UTCApr 12, 18:05 UTC50m

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 N347FZ page for operator, model, and routing details .

Mode-S A3D7E4 frequently asked

What is Mode-S code A3D7E4?
A3D7E4 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N347FZ.
Where is Mode-S A3D7E4 registered?
Mode-S code A3D7E4 is allocated to United States (US). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is A3D7E4 broadcasting right now?
No active broadcast right now. Last signal was 3d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A3D7E4, octal 50753744, decimal 10,737,636.
What flights does A3D7E4 operate?
Mode-S A3D7E4 has broadcast 1 distinct callsign, including EJM347.