sensors Mode-S transponder

A7424D

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N567QD · PILATUS PC-12 · operated by QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

Hex
A7424D
Octal
51641115
Decimal
10,961,485
Country
US
Tail
N567QD
Type
PC12
No current signal · last broadcast 4h ago
Flights observed
182
Distinct callsigns
20
Country
US
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S A7424D.

Country allocation

The ICAO 24-bit address A7424D 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 20 distinct

Callsign Airline Flights Last seen
LBQ865 - 30 2026-06-26
LBQ783 - 26 2026-07-01
LBQ640 - 26 2026-06-08
LBQ840 - 20 2026-06-20
LBQ792 - 15 2026-07-17
LBQ791 - 9 2026-07-11
LBQ825 - 7 2026-07-18
LBQ650 - 7 2026-05-08
LBQ782 - 6 2026-06-27
LBQ800 - 5 2026-06-30
LBQ870 - 4 2026-06-25
LBQ841 - 4 2026-05-30
LBQ612 - 4 2026-05-14
LBQ518 - 4 2026-06-17
LBQ925 - 3 2026-06-09
LBQ250 - 3 2026-07-07
LBQ651 - 2 2026-05-05
LBQ611 - 2 2026-05-14
LBQ866 - 1 2026-06-19
LBQ861 - 1 2026-06-19

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-18 LBQ825 - Jul 18, 05:05 UTCJul 18, 08:10 UTC3h 5m
2026-07-18 LBQ825 - Jul 18, 03:55 UTCJul 18, 04:30 UTC35m
2026-07-17 LBQ825 - Jul 17, 23:50 UTCJul 18, 03:00 UTC3h 11m
2026-07-17 LBQ792 - Jul 17, 05:20 UTCJul 17, 06:15 UTC55m
2026-07-17 LBQ792 - Jul 17, 02:59 UTCJul 17, 04:20 UTC1h 20m
2026-07-17 LBQ792 - Jul 17, 01:00 UTCJul 17, 02:54 UTC1h 55m
2026-07-16 LBQ792 - Jul 16, 05:05 UTCJul 16, 05:50 UTC45m
2026-07-16 LBQ792 - Jul 16, 03:05 UTCJul 16, 04:25 UTC1h 20m
2026-07-16 LBQ792 - Jul 16, 00:55 UTCJul 16, 03:00 UTC2h 5m
2026-07-15 LBQ792 ROC → RDG Jul 15, 02:30 UTCJul 15, 05:10 UTC2h 40m
2026-07-15 LBQ792 - Jul 15, 00:35 UTCJul 15, 02:25 UTC1h 50m
2026-07-14 LBQ792 - Jul 14, 03:00 UTCJul 14, 05:30 UTC2h 30m
2026-07-14 LBQ792 - Jul 14, 00:50 UTCJul 14, 02:50 UTC2h 0m
2026-07-11 LBQ791 - Jul 11, 06:40 UTCJul 11, 08:05 UTC1h 25m
2026-07-11 LBQ791 - Jul 11, 03:05 UTCJul 11, 06:05 UTC3h 0m
2026-07-11 LBQ791 RDG → LUK Jul 11, 00:40 UTCJul 11, 02:50 UTC2h 10m
2026-07-10 LBQ791 RDG → RDG Jul 10, 08:15 UTCJul 10, 11:00 UTC2h 45m
2026-07-10 LBQ791 - Jul 10, 03:15 UTCJul 10, 08:10 UTC4h 55m
2026-07-10 LBQ791 - Jul 10, 00:45 UTCJul 10, 03:00 UTC2h 15m
2026-07-09 LBQ825 - Jul 9, 05:15 UTCJul 9, 08:05 UTC2h 50m
2026-07-09 LBQ825 - Jul 9, 04:10 UTCJul 9, 04:45 UTC35m
2026-07-09 LBQ825 - Jul 9, 00:05 UTCJul 9, 03:10 UTC3h 5m
2026-07-08 LBQ791 - Jul 8, 03:25 UTCJul 8, 07:55 UTC4h 30m
2026-07-08 LBQ791 - Jul 8, 02:50 UTCJul 8, 03:00 UTC10m
2026-07-08 LBQ791 - Jul 8, 00:50 UTCJul 8, 02:15 UTC1h 25m
2026-07-07 LBQ250 - Jul 7, 14:30 UTCJul 7, 17:15 UTC2h 45m
2026-07-07 LBQ250 - Jul 7, 10:40 UTCJul 7, 13:35 UTC2h 55m
2026-07-07 LBQ250 RDG → TTN Jul 7, 09:15 UTCJul 7, 09:55 UTC40m
2026-07-01 LBQ825 - Jul 1, 05:35 UTCJul 1, 08:40 UTC3h 5m
2026-07-01 LBQ783 - Jul 1, 03:00 UTCJul 1, 04:50 UTC1h 50m
2026-07-01 LBQ783 - Jul 1, 00:40 UTCJul 1, 02:30 UTC1h 50m
2026-06-30 LBQ783 - Jun 30, 22:40 UTCJun 30, 23:40 UTC1h 0m
2026-06-30 LBQ800 - Jun 30, 17:50 UTCJun 30, 19:25 UTC1h 35m
2026-06-30 LBQ800 - Jun 30, 16:05 UTCJun 30, 17:15 UTC1h 10m
2026-06-27 LBQ782 - Jun 27, 04:39 UTCJun 27, 05:19 UTC40m
2026-06-27 LBQ782 - Jun 27, 00:25 UTCJun 27, 04:05 UTC3h 40m
2026-06-26 LBQ782 - Jun 26, 23:09 UTCJun 26, 23:49 UTC40m
2026-06-26 LBQ865 - Jun 26, 05:19 UTCJun 26, 08:30 UTC3h 10m
2026-06-26 LBQ865 - Jun 26, 03:50 UTCJun 26, 04:39 UTC50m
2026-06-26 LBQ865 - Jun 26, 02:34 UTCJun 26, 03:15 UTC40m
2026-06-26 LBQ865 - Jun 26, 00:20 UTCJun 26, 01:39 UTC1h 20m
2026-06-25 LBQ870 - Jun 25, 14:09 UTCJun 25, 15:10 UTC1h 0m
2026-06-25 LBQ870 - Jun 25, 08:50 UTCJun 25, 13:29 UTC4h 40m
2026-06-25 LBQ865 - Jun 25, 02:25 UTCJun 25, 07:49 UTC5h 25m
2026-06-24 LBQ865 - Jun 24, 23:45 UTCJun 25, 01:04 UTC1h 20m
2026-06-24 LBQ865 - Jun 24, 05:54 UTCJun 24, 08:04 UTC2h 10m
2026-06-24 LBQ865 - Jun 24, 04:39 UTCJun 24, 05:20 UTC40m
2026-06-24 LBQ865 - Jun 24, 02:09 UTCJun 24, 04:00 UTC1h 50m
2026-06-24 LBQ865 - Jun 24, 00:05 UTCJun 24, 01:24 UTC1h 20m
2026-06-23 LBQ783 - Jun 23, 00:35 UTCJun 23, 04:35 UTC4h 0m

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 N567QD page for operator, model, and routing details .

Mode-S A7424D frequently asked

What is Mode-S code A7424D?
A7424D is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N567QD.
Where is Mode-S A7424D registered?
Mode-S code A7424D 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 A7424D broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A7424D, octal 51641115, decimal 10,961,485.
What flights does A7424D operate?
Mode-S A7424D has broadcast 20 distinct callsigns, including LBQ865, LBQ783, LBQ640, LBQ840, LBQ792.