sensors Mode-S transponder

AD8C82

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N972QS · CESSNA 680 Citation Latitude · operated by H O PENN MACHINERY CO INC, SENSKE CHRISTOPHER, TROTT KARA, PHILIPS ROBERT, NISOURCE CORPORATE SERVICES CO, OMNICOM MANAGEMENT INC

Hex
AD8C82
Octal
53306202
Decimal
11,373,698
Country
US
Tail
N972QS
Type
C68A
No current signal · last broadcast 1d ago
Flights observed
223
Distinct callsigns
2
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S AD8C82.

Country allocation

The ICAO 24-bit address AD8C82 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
EJA972 NetJets 134 2026-05-26
N972QS - 89 2026-07-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-12 N972QS MST → STR Jul 12, 11:15 UTCJul 12, 11:55 UTC40m
2026-07-12 N972QS SOU → MST Jul 12, 09:40 UTCJul 12, 10:25 UTC45m
2026-07-11 N972QS - Jul 11, 16:20 UTCJul 11, 17:35 UTC1h 15m
2026-07-10 N972QS - Jul 10, 12:15 UTCJul 10, 13:05 UTC50m
2026-07-10 N972QS VIE → FLR Jul 10, 09:35 UTCJul 10, 10:35 UTC1h 0m
2026-07-09 N972QS ENS → VIE Jul 9, 13:10 UTCJul 9, 14:25 UTC1h 15m
2026-07-09 N972QS - Jul 9, 10:50 UTCJul 9, 11:40 UTC50m
2026-07-08 N972QS - Jul 8, 09:20 UTCJul 8, 10:55 UTC1h 35m
2026-07-07 N972QS - Jul 7, 10:25 UTCJul 7, 10:40 UTC15m
2026-07-06 N972QS - Jul 6, 13:35 UTCJul 6, 14:00 UTC25m
2026-07-06 N972QS - Jul 6, 10:40 UTCJul 6, 11:50 UTC1h 10m
2026-07-05 N972QS - Jul 5, 15:50 UTCJul 5, 17:10 UTC1h 20m
2026-07-05 N972QS - Jul 5, 13:55 UTCJul 5, 14:40 UTC45m
2026-07-05 N972QS - Jul 5, 10:10 UTCJul 5, 11:10 UTC1h 0m
2026-07-04 N972QS - Jul 4, 12:10 UTCJul 4, 13:10 UTC1h 0m
2026-07-04 N972QS EDI → BRN Jul 4, 09:30 UTCJul 4, 11:10 UTC1h 40m
2026-07-04 N972QS HAM → EDI Jul 4, 06:05 UTCJul 4, 07:40 UTC1h 35m
2026-07-02 N972QS - Jul 2, 12:35 UTCJul 2, 14:00 UTC1h 25m
2026-07-02 N972QS - Jul 2, 09:20 UTCJul 2, 11:25 UTC2h 5m
2026-07-02 N972QS ZRH → FAB Jul 2, 06:51 UTCJul 2, 08:30 UTC1h 39m
2026-06-30 N972QS - Jun 30, 11:15 UTCJun 30, 11:35 UTC20m
2026-06-30 N972QS - Jun 30, 08:40 UTCJun 30, 10:00 UTC1h 20m
2026-06-29 N972QS - Jun 29, 11:20 UTCJun 29, 12:14 UTC55m
2026-06-28 N972QS - Jun 28, 14:39 UTCJun 28, 16:09 UTC1h 30m
2026-06-28 N972QS - Jun 28, 11:19 UTCJun 28, 13:00 UTC1h 40m
2026-06-28 N972QS DBV → AMS Jun 28, 07:50 UTCJun 28, 10:00 UTC2h 10m
2026-06-27 N972QS - Jun 27, 14:09 UTCJun 27, 14:54 UTC45m
2026-06-27 N972QS - Jun 27, 10:00 UTCJun 27, 11:55 UTC1h 55m
2026-06-26 N972QS IBZ → VLC Jun 26, 19:30 UTCJun 26, 20:00 UTC30m
2026-06-26 N972QS CAT → IBZ Jun 26, 17:00 UTCJun 26, 18:29 UTC1h 30m
2026-06-26 N972QS AMS → CAT Jun 26, 12:50 UTCJun 26, 15:49 UTC3h 0m
2026-06-25 N972QS BCN → AMS Jun 25, 14:24 UTCJun 25, 16:09 UTC1h 45m
2026-06-25 N972QS - Jun 25, 11:50 UTCJun 25, 12:50 UTC1h 0m
2026-06-25 N972QS - Jun 25, 08:50 UTCJun 25, 10:35 UTC1h 45m
2026-06-24 N972QS - Jun 24, 13:24 UTCJun 24, 15:39 UTC2h 15m
2026-06-24 N972QS - Jun 24, 07:30 UTCJun 24, 09:05 UTC1h 35m
2026-06-23 N972QS - Jun 23, 13:39 UTCJun 23, 14:35 UTC55m
2026-06-23 N972QS - Jun 23, 08:09 UTCJun 23, 10:10 UTC2h 0m
2026-06-22 N972QS - Jun 22, 14:59 UTCJun 22, 15:20 UTC20m
2026-06-22 N972QS - Jun 22, 11:35 UTCJun 22, 13:54 UTC2h 20m
2026-06-22 N972QS LIN → MAD Jun 22, 07:40 UTCJun 22, 09:34 UTC1h 55m
2026-06-21 N972QS - Jun 21, 14:10 UTCJun 21, 15:34 UTC1h 25m
2026-06-21 N972QS - Jun 21, 09:44 UTCJun 21, 12:40 UTC2h 55m
2026-06-20 N972QS - Jun 20, 14:24 UTCJun 20, 18:19 UTC3h 55m
2026-06-20 N972QS - Jun 20, 11:34 UTCJun 20, 12:39 UTC1h 5m
2026-06-20 N972QS - Jun 20, 08:59 UTCJun 20, 10:20 UTC1h 20m
2026-06-14 N972QS FAO → FAB Jun 14, 14:55 UTCJun 14, 17:35 UTC2h 40m
2026-06-14 N972QS - Jun 14, 11:20 UTCJun 14, 13:40 UTC2h 20m
2026-06-11 N972QS - Jun 11, 13:45 UTCJun 11, 15:35 UTC1h 50m
2026-06-11 N972QS - Jun 11, 10:15 UTCJun 11, 11:35 UTC1h 20m

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 N972QS page for operator, model, and routing details .

Mode-S AD8C82 frequently asked

What is Mode-S code AD8C82?
AD8C82 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N972QS.
Where is Mode-S AD8C82 registered?
Mode-S code AD8C82 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 AD8C82 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AD8C82, octal 53306202, decimal 11,373,698.
What flights does AD8C82 operate?
Mode-S AD8C82 has broadcast 2 distinct callsigns, including EJA972, N972QS.