sensors Mode-S transponder

A03C7E

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N114QS · BOMBARDIER BD-700 Global 5000/5500 · operated by NETJETS SALES INC, MBS AVIATION LLC, SANDIA HOLDINGS LLC, TVPX AIRCRAFT SOLUTIONS INC TRUSTEE

Hex
A03C7E
Octal
50036176
Decimal
10,501,246
Country
US
Tail
N114QS
Type
GL5T
No current signal · last broadcast 20h ago
Flights observed
15
Distinct callsigns
2
Country
US
Last broadcast
20h ago

Last known position

Most recent position reported by Mode-S A03C7E.

Country allocation

The ICAO 24-bit address A03C7E 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
EJA114 NetJets 10 2026-04-18
N114QS - 5 2026-04-16

Recent flights last 15

DateFlightRouteTakeoffLandingDuration
2026-04-18 EJA114 SFO → KOA Apr 18, 01:25 UTCApr 18, 02:10 UTC45m
2026-04-18 EJA114 SFO → KOA Apr 18, 00:20 UTCApr 18, 01:20 UTC1h 0m
2026-04-17 EJA114 SFO → KOA Apr 17, 21:25 UTCApr 17, 21:45 UTC20m
2026-04-17 EJA114 SFO → KOA Apr 17, 19:25 UTCApr 17, 21:20 UTC1h 55m
2026-04-17 EJA114 SFO → KOA Apr 17, 19:05 UTCApr 17, 19:20 UTC15m
2026-04-17 EJA114 SFO → KOA Apr 17, 17:35 UTCApr 17, 18:20 UTC45m
2026-04-17 EJA114 SFO → KOA Apr 17, 14:00 UTCApr 17, 15:10 UTC1h 10m
2026-04-17 EJA114 SFO → KOA Apr 17, 12:05 UTCApr 17, 13:05 UTC1h 0m
2026-04-16 EJA114 SFO → KOA Apr 16, 21:14 UTCApr 16, 21:30 UTC15m
2026-04-16 EJA114 SFO → KOA Apr 16, 20:05 UTCApr 16, 21:10 UTC1h 5m
2026-04-16 N114QS - Apr 16, 11:20 UTCApr 16, 11:54 UTC35m
2026-04-16 N114QS - Apr 16, 09:39 UTCApr 16, 10:59 UTC1h 20m
2026-04-16 N114QS - Apr 16, 06:05 UTCApr 16, 06:55 UTC50m
2026-04-16 N114QS - Apr 16, 03:09 UTCApr 16, 03:19 UTC10m
2026-04-12 N114QS - Apr 12, 17:15 UTCApr 12, 19:30 UTC2h 15m

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 N114QS page for operator, model, and routing details .

Mode-S A03C7E frequently asked

What is Mode-S code A03C7E?
A03C7E is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N114QS.
Where is Mode-S A03C7E registered?
Mode-S code A03C7E 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 A03C7E broadcasting right now?
No active broadcast right now. Last signal was 20h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A03C7E, octal 50036176, decimal 10,501,246.
What flights does A03C7E operate?
Mode-S A03C7E has broadcast 2 distinct callsigns, including EJA114, N114QS.