sensors Mode-S transponder

A3D8BE

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N347QS · EMBRAER EMB-505 Phenom 300 · operated by NETJETS SALES INC, HANSBERGER JAMES C, MALDON JONATHAN, MALDON ANDREA, M&E JETS LLC

Hex
A3D8BE
Octal
50754276
Decimal
10,737,854
Country
US
Tail
N347QS
Type
E55P
No current signal · last broadcast 2d ago
Flights observed
223
Distinct callsigns
2
Country
US
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S A3D8BE.

Country allocation

The ICAO 24-bit address A3D8BE 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 2 distinct

Callsign Airline Flights Last seen
EJA347 - 211 2026-07-15
N347QS - 12 2026-05-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-15 EJA347 - Jul 15, 00:35 UTCJul 15, 02:25 UTC1h 50m
2026-07-12 EJA347 - Jul 12, 23:05 UTCJul 12, 23:35 UTC30m
2026-07-12 EJA347 - Jul 12, 20:15 UTCJul 12, 22:00 UTC1h 45m
2026-07-12 EJA347 - Jul 12, 15:10 UTCJul 12, 18:05 UTC2h 55m
2026-07-11 EJA347 - Jul 11, 23:45 UTCJul 12, 00:20 UTC35m
2026-07-11 EJA347 - Jul 11, 21:30 UTCJul 11, 22:35 UTC1h 5m
2026-07-11 EJA347 - Jul 11, 17:20 UTCJul 11, 18:20 UTC1h 0m
2026-07-11 EJA347 - Jul 11, 15:10 UTCJul 11, 16:25 UTC1h 15m
2026-07-10 EJA347 - Jul 10, 23:15 UTCJul 11, 01:30 UTC2h 15m
2026-07-10 EJA347 - Jul 10, 19:50 UTCJul 10, 20:45 UTC55m
2026-07-10 EJA347 - Jul 10, 16:15 UTCJul 10, 18:45 UTC2h 30m
2026-07-09 EJA347 - Jul 9, 23:35 UTCJul 10, 01:30 UTC1h 55m
2026-07-09 EJA347 - Jul 9, 22:05 UTCJul 9, 22:35 UTC30m
2026-07-09 EJA347 - Jul 9, 18:45 UTCJul 9, 20:55 UTC2h 10m
2026-07-09 EJA347 - Jul 9, 16:10 UTCJul 9, 17:30 UTC1h 20m
2026-07-08 EJA347 LAS → CLD Jul 8, 22:00 UTCJul 8, 22:40 UTC40m
2026-07-07 EJA347 SJC → LAS Jul 7, 19:50 UTCJul 7, 21:00 UTC1h 10m
2026-07-07 EJA347 - Jul 7, 16:05 UTCJul 7, 17:50 UTC1h 45m
2026-07-07 EJA347 - Jul 7, 01:05 UTCJul 7, 02:10 UTC1h 5m
2026-06-16 EJA347 - Jun 16, 22:15 UTCJun 17, 00:10 UTC1h 55m
2026-06-16 EJA347 ORL → MDW Jun 16, 18:15 UTCJun 16, 20:55 UTC2h 41m
2026-06-16 EJA347 - Jun 16, 13:04 UTCJun 16, 13:55 UTC50m
2026-06-14 EJA347 ACK → HPN Jun 14, 19:40 UTCJun 14, 20:05 UTC25m
2026-06-14 EJA347 ACK → HPN Jun 14, 15:25 UTCJun 14, 15:45 UTC20m
2026-06-14 EJA347 ACK → HPN Jun 14, 13:00 UTCJun 14, 14:05 UTC1h 5m
2026-06-13 EJA347 ACK → HPN Jun 13, 20:25 UTCJun 13, 20:55 UTC30m
2026-06-13 EJA347 ACK → HPN Jun 13, 17:10 UTCJun 13, 19:30 UTC2h 20m
2026-06-13 EJA347 ACK → HPN Jun 13, 14:20 UTCJun 13, 14:50 UTC30m
2026-06-13 EJA347 ACK → HPN Jun 13, 12:05 UTCJun 13, 13:05 UTC1h 0m
2026-06-13 EJA347 ACK → HPN Jun 13, 10:15 UTCJun 13, 11:05 UTC50m
2026-06-12 EJA347 ACK → HPN Jun 12, 20:20 UTCJun 12, 21:20 UTC1h 0m
2026-06-12 EJA347 ACK → HPN Jun 12, 17:35 UTCJun 12, 18:45 UTC1h 10m
2026-06-12 EJA347 ACK → HPN Jun 12, 15:35 UTCJun 12, 16:45 UTC1h 10m
2026-06-12 EJA347 ACK → HPN Jun 12, 11:55 UTCJun 12, 14:35 UTC2h 40m
2026-06-11 EJA347 ACK → HPN Jun 11, 20:15 UTCJun 11, 21:45 UTC1h 30m
2026-06-11 EJA347 ACK → HPN Jun 11, 15:30 UTCJun 11, 17:35 UTC2h 5m
2026-06-11 EJA347 ACK → HPN Jun 11, 00:05 UTCJun 11, 00:50 UTC45m
2026-06-08 EJA347 ACK → HPN Jun 8, 17:20 UTCJun 8, 18:30 UTC1h 10m
2026-06-08 EJA347 ACK → HPN Jun 8, 14:00 UTCJun 8, 16:00 UTC2h 0m
2026-06-08 EJA347 ACK → HPN Jun 8, 01:05 UTCJun 8, 01:55 UTC50m
2026-06-07 EJA347 ACK → HPN Jun 7, 21:40 UTCJun 7, 23:55 UTC2h 15m
2026-06-07 EJA347 ACK → HPN Jun 7, 19:50 UTCJun 7, 20:15 UTC25m
2026-06-07 EJA347 ACK → HPN Jun 7, 18:00 UTCJun 7, 18:55 UTC55m
2026-06-07 EJA347 ACK → HPN Jun 7, 16:35 UTCJun 7, 16:55 UTC20m
2026-06-07 EJA347 ACK → HPN Jun 7, 14:15 UTCJun 7, 15:15 UTC1h 0m
2026-06-06 EJA347 ACK → HPN Jun 6, 20:05 UTCJun 6, 20:55 UTC50m
2026-06-06 EJA347 ACK → HPN Jun 6, 16:34 UTCJun 6, 18:55 UTC2h 20m
2026-06-06 EJA347 ACK → HPN Jun 6, 13:39 UTCJun 6, 15:10 UTC1h 30m
2026-06-05 EJA347 ACK → HPN Jun 5, 13:30 UTCJun 5, 14:55 UTC1h 25m
2026-06-04 EJA347 ACK → HPN Jun 4, 21:20 UTCJun 4, 23:25 UTC2h 5m

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 N347QS page for operator, model, and routing details .

Mode-S A3D8BE frequently asked

What is Mode-S code A3D8BE?
A3D8BE is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N347QS.
Where is Mode-S A3D8BE registered?
Mode-S code A3D8BE 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 A3D8BE broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A3D8BE, octal 50754276, decimal 10,737,854.
What flights does A3D8BE operate?
Mode-S A3D8BE has broadcast 2 distinct callsigns, including EJA347, N347QS.