sensors Mode-S transponder

A427BC

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N367QS · EMBRAER EMB-505 Phenom 300 · operated by NETJETS SALES INC, CAPITAL HOLDINGS 240 LLC, GREENHILLS RECREATION LLC, LUNSFORD CAPITAL LLC, TAHOMA INC

Hex
A427BC
Octal
51023674
Decimal
10,758,076
Country
US
Tail
N367QS
Type
E55P
Broadcasting now · callsign EJA367 · 3,875 ft
Flights observed
217
Distinct callsigns
2
Country
US
Last broadcast
45m ago

Current position

A427BC is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address A427BC 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
EJA367 - 214 2026-07-14
N367QS - 3 2026-04-19

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 EJA367 - Jul 14, 18:45 UTCJul 14, 19:00 UTC15m
2026-07-14 EJA367 - Jul 14, 16:10 UTCJul 14, 17:45 UTC1h 35m
2026-07-14 EJA367 - Jul 14, 14:00 UTCJul 14, 15:00 UTC1h 0m
2026-07-14 EJA367 - Jul 14, 12:20 UTCJul 14, 12:55 UTC35m
2026-07-13 EJA367 - Jul 13, 19:50 UTCJul 13, 21:20 UTC1h 30m
2026-07-10 EJA367 ORF → MMU Jul 10, 18:15 UTCJul 10, 19:15 UTC1h 0m
2026-07-10 EJA367 - Jul 10, 16:10 UTCJul 10, 17:25 UTC1h 15m
2026-07-10 EJA367 - Jul 10, 14:05 UTCJul 10, 15:10 UTC1h 5m
2026-07-10 EJA367 - Jul 10, 10:15 UTCJul 10, 12:05 UTC1h 50m
2026-07-09 EJA367 - Jul 9, 21:05 UTCJul 9, 21:30 UTC25m
2026-07-09 EJA367 - Jul 9, 18:00 UTCJul 9, 18:30 UTC30m
2026-07-09 EJA367 - Jul 9, 14:10 UTCJul 9, 15:00 UTC50m
2026-07-09 EJA367 - Jul 9, 12:35 UTCJul 9, 13:15 UTC40m
2026-07-08 EJA367 - Jul 8, 21:35 UTCJul 8, 23:05 UTC1h 30m
2026-07-08 EJA367 - Jul 8, 15:55 UTCJul 8, 17:50 UTC1h 55m
2026-07-08 EJA367 - Jul 8, 12:30 UTCJul 8, 13:40 UTC1h 10m
2026-07-07 EJA367 - Jul 7, 22:55 UTCJul 8, 00:05 UTC1h 10m
2026-07-07 EJA367 - Jul 7, 17:50 UTCJul 7, 20:15 UTC2h 25m
2026-07-07 EJA367 - Jul 7, 13:45 UTCJul 7, 16:30 UTC2h 45m
2026-07-06 EJA367 - Jul 6, 16:00 UTCJul 6, 16:40 UTC40m
2026-07-06 EJA367 - Jul 6, 12:45 UTCJul 6, 14:50 UTC2h 5m
2026-07-05 EJA367 - Jul 5, 23:05 UTCJul 5, 23:40 UTC35m
2026-07-05 EJA367 RST → UES Jul 5, 21:15 UTCJul 5, 21:55 UTC40m
2026-07-05 EJA367 - Jul 5, 19:40 UTCJul 5, 20:25 UTC45m
2026-07-05 EJA367 CLE → MDW Jul 5, 16:55 UTCJul 5, 17:50 UTC55m
2026-07-05 EJA367 - Jul 5, 14:35 UTCJul 5, 16:10 UTC1h 35m
2026-07-04 EJA367 - Jul 4, 14:10 UTCJul 4, 15:30 UTC1h 20m
2026-07-04 EJA367 - Jul 4, 12:55 UTCJul 4, 13:10 UTC15m
2026-07-03 EJA367 - Jul 3, 18:55 UTCJul 3, 19:55 UTC1h 0m
2026-07-03 EJA367 - Jul 3, 15:15 UTCJul 3, 17:05 UTC1h 50m
2026-07-03 EJA367 - Jul 3, 12:35 UTCJul 3, 13:50 UTC1h 15m
2026-07-02 EJA367 - Jul 2, 22:50 UTCJul 3, 00:45 UTC1h 55m
2026-07-02 EJA367 - Jul 2, 20:15 UTCJul 2, 20:45 UTC30m
2026-07-02 EJA367 - Jul 2, 18:00 UTCJul 2, 18:50 UTC50m
2026-07-02 EJA367 - Jul 2, 15:20 UTCJul 2, 17:10 UTC1h 50m
2026-07-01 EJA367 - Jul 1, 23:25 UTCJul 1, 23:40 UTC15m
2026-07-01 EJA367 - Jul 1, 21:25 UTCJul 1, 22:20 UTC55m
2026-07-01 EJA367 - Jul 1, 19:00 UTCJul 1, 19:40 UTC40m
2026-07-01 EJA367 - Jul 1, 17:25 UTCJul 1, 17:40 UTC15m
2026-07-01 EJA367 - Jul 1, 14:50 UTCJul 1, 16:35 UTC1h 45m
2026-06-28 EJA367 - Jun 28, 20:25 UTCJun 28, 21:45 UTC1h 20m
2026-06-28 EJA367 - Jun 28, 18:05 UTCJun 28, 18:19 UTC15m
2026-06-28 EJA367 - Jun 28, 15:55 UTCJun 28, 17:19 UTC1h 25m
2026-06-28 EJA367 - Jun 28, 13:04 UTCJun 28, 14:30 UTC1h 25m
2026-06-27 EJA367 - Jun 27, 18:39 UTCJun 27, 19:15 UTC35m
2026-06-26 EJA367 - Jun 26, 22:34 UTCJun 27, 00:50 UTC2h 15m
2026-06-26 EJA367 - Jun 26, 19:24 UTCJun 26, 19:45 UTC20m
2026-06-26 EJA367 - Jun 26, 17:29 UTCJun 26, 18:34 UTC1h 5m
2026-06-26 EJA367 - Jun 26, 16:09 UTCJun 26, 16:24 UTC15m
2026-06-26 EJA367 - Jun 26, 13:30 UTCJun 26, 14:09 UTC40m

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 N367QS page for operator, model, and routing details .

Mode-S A427BC frequently asked

What is Mode-S code A427BC?
A427BC is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N367QS.
Where is Mode-S A427BC registered?
Mode-S code A427BC 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 A427BC broadcasting right now?
Yes. Mode-S A427BC is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A427BC, octal 51023674, decimal 10,758,076.
What flights does A427BC operate?
Mode-S A427BC has broadcast 2 distinct callsigns, including EJA367, N367QS.