sensors Mode-S transponder

AC2A69

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N883QS · CESSNA 700 Citation Longitude · operated by NETJETS SALES INC, CAVALLINO CHARTERS LLC, COTTAGE 21 INVESTMENTS LLC, FOUSE JACQUALYN A, HOFFEE JOHN II, MCMAHON LINDA

Hex
AC2A69
Octal
53025151
Decimal
11,283,049
Country
US
Tail
N883QS
Type
C700
No current signal · last broadcast 2d ago
Flights observed
101
Distinct callsigns
2
Country
US
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S AC2A69.

Country allocation

The ICAO 24-bit address AC2A69 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
EJA883 NetJets 92 2026-05-31
N883QS - 9 2026-05-15

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-31 EJA883 SCF → SJC May 31, 18:55 UTCMay 31, 20:00 UTC1h 5m
2026-05-31 EJA883 SCF → SJC May 31, 15:50 UTCMay 31, 16:30 UTC40m
2026-05-23 EJA883 SCF → SJC May 23, 15:30 UTCMay 23, 17:15 UTC1h 45m
2026-05-22 EJA883 SCF → SJC May 22, 22:30 UTCMay 22, 22:55 UTC25m
2026-05-22 EJA883 SCF → SJC May 22, 20:30 UTCMay 22, 21:45 UTC1h 15m
2026-05-22 EJA883 SCF → SJC May 22, 18:15 UTCMay 22, 19:45 UTC1h 30m
2026-05-22 EJA883 SCF → SJC May 22, 16:25 UTCMay 22, 17:00 UTC35m
2026-05-20 EJA883 SCF → SJC May 20, 22:20 UTCMay 20, 22:35 UTC15m
2026-05-20 EJA883 SCF → SJC May 20, 18:15 UTCMay 20, 21:05 UTC2h 50m
2026-05-20 EJA883 SCF → SJC May 20, 16:15 UTCMay 20, 16:55 UTC40m
2026-05-18 EJA883 SCF → SJC May 18, 16:05 UTCMay 18, 17:50 UTC1h 45m
2026-05-18 EJA883 SCF → SJC May 18, 14:05 UTCMay 18, 14:50 UTC45m
2026-05-17 EJA883 SCF → SJC May 17, 23:25 UTCMay 18, 00:55 UTC1h 30m
2026-05-17 EJA883 SCF → SJC May 17, 20:01 UTCMay 17, 20:40 UTC40m
2026-05-17 EJA883 SCF → SJC May 17, 16:50 UTCMay 17, 19:10 UTC2h 20m
2026-05-16 EJA883 SCF → SJC May 16, 23:20 UTCMay 17, 03:30 UTC4h 10m
2026-05-16 EJA883 SCF → SJC May 16, 19:00 UTCMay 16, 19:45 UTC45m
2026-05-16 EJA883 SCF → SJC May 16, 14:25 UTCMay 16, 18:10 UTC3h 45m
2026-05-15 EJA883 SCF → SJC May 15, 18:50 UTCMay 15, 19:05 UTC15m
2026-05-15 EJA883 SCF → SJC May 15, 17:05 UTCMay 15, 17:20 UTC15m
2026-05-15 N883QS - May 15, 13:15 UTCMay 15, 15:40 UTC2h 24m
2026-05-15 N883QS - May 15, 10:10 UTCMay 15, 10:40 UTC30m
2026-05-14 EJA883 SCF → SJC May 14, 17:20 UTCMay 14, 18:30 UTC1h 10m
2026-05-14 EJA883 SCF → SJC May 14, 14:50 UTCMay 14, 15:35 UTC45m
2026-05-13 EJA883 SCF → SJC May 13, 20:15 UTCMay 13, 23:55 UTC3h 40m
2026-05-13 EJA883 SCF → SJC May 13, 17:10 UTCMay 13, 18:30 UTC1h 20m
2026-05-13 EJA883 SCF → SJC May 13, 14:05 UTCMay 13, 15:10 UTC1h 5m
2026-05-12 EJA883 SCF → SJC May 12, 23:05 UTCMay 12, 23:55 UTC50m
2026-05-12 EJA883 SCF → SJC May 12, 20:45 UTCMay 12, 21:05 UTC20m
2026-05-12 EJA883 SCF → SJC May 12, 14:00 UTCMay 12, 19:10 UTC5h 10m
2026-05-11 N883QS - May 11, 22:10 UTCMay 11, 22:35 UTC24m
2026-05-11 N883QS - May 11, 16:45 UTCMay 11, 18:30 UTC1h 46m
2026-05-11 EJA883 SCF → SJC May 11, 14:50 UTCMay 11, 15:05 UTC15m
2026-05-11 EJA883 SCF → SJC May 11, 12:35 UTCMay 11, 13:40 UTC1h 5m
2026-05-10 EJA883 SCF → SJC May 10, 19:50 UTCMay 10, 20:40 UTC50m
2026-05-10 EJA883 SCF → SJC May 10, 14:45 UTCMay 10, 18:35 UTC3h 50m
2026-05-09 EJA883 SCF → SJC May 9, 21:05 UTCMay 9, 21:40 UTC35m
2026-05-09 EJA883 SCF → SJC May 9, 17:40 UTCMay 9, 20:10 UTC2h 30m
2026-05-09 N883QS - May 9, 16:05 UTCMay 9, 16:50 UTC45m
2026-05-08 N883QS - May 8, 18:00 UTCMay 8, 19:05 UTC1h 5m
2026-05-08 EJA883 SCF → SJC May 8, 15:10 UTCMay 8, 16:10 UTC1h 0m
2026-05-08 EJA883 SCF → SJC May 8, 01:19 UTCMay 8, 01:59 UTC40m
2026-05-07 EJA883 SCF → SJC May 7, 22:25 UTCMay 7, 23:14 UTC49m
2026-05-07 EJA883 SCF → SJC May 7, 20:35 UTCMay 7, 21:25 UTC50m
2026-05-07 EJA883 SCF → SJC May 7, 16:05 UTCMay 7, 18:15 UTC2h 10m
2026-05-07 EJA883 SCF → SJC May 7, 01:00 UTCMay 7, 02:55 UTC1h 55m
2026-05-06 EJA883 SCF → SJC May 6, 19:15 UTCMay 6, 20:25 UTC1h 10m
2026-05-06 EJA883 SCF → SJC May 6, 16:55 UTCMay 6, 17:45 UTC49m
2026-05-04 EJA883 SCF → SJC May 4, 20:15 UTCMay 4, 21:25 UTC1h 10m
2026-05-04 EJA883 SCF → SJC May 4, 18:05 UTCMay 4, 19:25 UTC1h 21m

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 N883QS page for operator, model, and routing details .

Mode-S AC2A69 frequently asked

What is Mode-S code AC2A69?
AC2A69 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N883QS.
Where is Mode-S AC2A69 registered?
Mode-S code AC2A69 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 AC2A69 broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AC2A69, octal 53025151, decimal 11,283,049.
What flights does AC2A69 operate?
Mode-S AC2A69 has broadcast 2 distinct callsigns, including EJA883, N883QS.