sensors Mode-S transponder

A14D40

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N183QS · BOMBARDIER BD-700 Global 7000/7500 · operated by B NICE AVIATION LLC, BANK OF AMERICA NA, ERNEST AEROSPACE LLC, GLOBAL STRATEGY CONSULTING LLC, LADY-BIRD LLC, NJ LONGWING LLC

Hex
A14D40
Octal
50246500
Decimal
10,571,072
Country
US
Tail
N183QS
Type
GL7T
No current signal · last broadcast 3d ago
Flights observed
83
Distinct callsigns
2
Country
US
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S A14D40.

Country allocation

The ICAO 24-bit address A14D40 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
EJA183 - 46 2026-07-14
N183QS - 37 2026-07-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 EJA183 RHV → LAS Jul 14, 03:30 UTCJul 14, 04:30 UTC1h 0m
2026-07-14 EJA183 - Jul 14, 01:45 UTCJul 14, 02:35 UTC50m
2026-07-13 EJA183 VNY → SNA Jul 13, 23:25 UTCJul 13, 23:45 UTC20m
2026-07-13 EJA183 - Jul 13, 06:01 UTCJul 13, 10:25 UTC4h 25m
2026-07-12 N183QS - Jul 12, 15:10 UTCJul 12, 18:55 UTC3h 45m
2026-07-11 N183QS - Jul 11, 12:35 UTCJul 11, 14:35 UTC2h 0m
2026-07-11 N183QS - Jul 11, 08:55 UTCJul 11, 10:10 UTC1h 15m
2026-07-08 N183QS - Jul 8, 23:00 UTCJul 8, 23:45 UTC45m
2026-07-08 N183QS - Jul 8, 14:30 UTCJul 8, 21:40 UTC7h 10m
2026-07-07 N183QS TEB → MIA Jul 7, 13:00 UTCJul 7, 21:05 UTC8h 5m
2026-07-06 N183QS - Jul 6, 12:40 UTCJul 6, 19:20 UTC6h 40m
2026-07-05 N183QS - Jul 5, 15:10 UTCJul 5, 22:50 UTC7h 40m
2026-07-05 N183QS VLC → IBZ Jul 5, 12:55 UTCJul 5, 13:30 UTC35m
2026-07-04 N183QS - Jul 4, 02:40 UTCJul 4, 09:25 UTC6h 45m
2026-07-03 EJA183 IAD → TEB Jul 3, 16:30 UTCJul 3, 17:20 UTC50m
2026-07-02 EJA183 - Jul 2, 21:00 UTCJul 2, 22:10 UTC1h 10m
2026-07-02 EJA183 - Jul 2, 17:45 UTCJul 2, 20:05 UTC2h 20m
2026-06-19 EJA183 TMB → PBI Jun 19, 18:39 UTCJun 19, 19:04 UTC25m
2026-06-18 N183QS - Jun 18, 20:30 UTCJun 18, 22:10 UTC1h 40m
2026-06-17 N183QS - Jun 17, 15:30 UTCJun 17, 20:15 UTC4h 45m
2026-06-16 EJA183 VNY → SJC Jun 16, 20:15 UTCJun 16, 21:00 UTC45m
2026-06-14 EJA183 IAD → BED Jun 14, 22:10 UTCJun 15, 02:10 UTC4h 0m
2026-06-14 N183QS - Jun 14, 12:20 UTCJun 14, 20:20 UTC8h 0m
2026-06-14 N183QS - Jun 14, 09:40 UTCJun 14, 10:50 UTC1h 10m
2026-06-12 N183QS - Jun 12, 06:05 UTCJun 12, 16:15 UTC10h 10m
2026-06-10 N183QS - Jun 10, 21:55 UTCJun 10, 23:40 UTC1h 45m
2026-06-10 EJA183 IAD → BED Jun 10, 02:10 UTCJun 10, 07:10 UTC5h 0m
2026-06-07 EJA183 IAD → BED Jun 7, 19:05 UTCJun 7, 19:15 UTC10m
2026-06-07 EJA183 IAD → BED Jun 7, 16:50 UTCJun 7, 17:35 UTC45m
2026-06-05 EJA183 IAD → BED Jun 5, 15:15 UTCJun 5, 15:55 UTC40m
2026-06-04 EJA183 IAD → BED Jun 4, 19:15 UTCJun 4, 20:55 UTC1h 40m
2026-06-04 EJA183 IAD → BED Jun 4, 16:05 UTCJun 4, 18:05 UTC2h 0m
2026-06-03 N183QS - Jun 3, 15:10 UTCJun 4, 00:20 UTC9h 10m
2026-06-02 N183QS - Jun 2, 15:50 UTCJun 2, 16:05 UTC15m
2026-06-01 N183QS - Jun 1, 03:35 UTCJun 1, 08:10 UTC4h 35m
2026-05-31 N183QS - May 31, 23:00 UTCJun 1, 03:30 UTC4h 30m
2026-05-30 EJA183 IAD → BED May 30, 02:00 UTCMay 30, 02:55 UTC55m
2026-05-29 EJA183 IAD → BED May 29, 23:30 UTCMay 30, 00:35 UTC1h 5m
2026-05-27 N183QS BCN → SFO May 27, 15:50 UTCMay 28, 02:55 UTC11h 5m
2026-05-25 N183QS NCE → BCN May 25, 11:10 UTCMay 25, 12:15 UTC1h 5m
2026-05-24 N183QS - May 24, 16:05 UTCMay 24, 17:35 UTC1h 30m
2026-05-22 N183QS - May 22, 02:40 UTCMay 22, 11:35 UTC8h 54m
2026-05-20 N183QS - May 20, 18:15 UTCMay 20, 22:35 UTC4h 20m
2026-05-20 EJA183 IAD → BED May 20, 16:00 UTCMay 20, 16:30 UTC30m
2026-05-19 EJA183 IAD → BED May 19, 18:55 UTCMay 19, 19:55 UTC1h 0m
2026-05-18 EJA183 IAD → BED May 18, 18:15 UTCMay 18, 19:00 UTC44m
2026-05-18 EJA183 IAD → BED May 18, 00:30 UTCMay 18, 01:55 UTC1h 25m
2026-05-17 EJA183 IAD → BED May 17, 20:45 UTCMay 17, 23:55 UTC3h 10m
2026-05-16 EJA183 IAD → BED May 16, 16:00 UTCMay 16, 18:00 UTC2h 0m
2026-05-15 N183QS VNY → BJC May 15, 01:20 UTCMay 15, 19:15 UTC17h 54m

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 N183QS page for operator, model, and routing details .

Mode-S A14D40 frequently asked

What is Mode-S code A14D40?
A14D40 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N183QS.
Where is Mode-S A14D40 registered?
Mode-S code A14D40 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 A14D40 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 A14D40, octal 50246500, decimal 10,571,072.
What flights does A14D40 operate?
Mode-S A14D40 has broadcast 2 distinct callsigns, including EJA183, N183QS.