sensors Mode-S transponder

AB59C9

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N830QS · CESSNA 700 Citation Longitude · operated by NETJETS SALES INC, ANCHOR WESTPORT ENTERPRISES LLC, LIN EDWIN, EQUIFAX INC, FLETCHER JONES MANAGEMENT GROUP LLC, CAREYJAMES

Hex
AB59C9
Octal
52654711
Decimal
11,229,641
Country
US
Tail
N830QS
Type
C700
No current signal · last broadcast 12h ago
Flights observed
95
Distinct callsigns
2
Country
US
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S AB59C9.

Country allocation

The ICAO 24-bit address AB59C9 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
EJA830 NetJets 90 2026-05-29
N830QS - 5 2026-05-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 EJA830 LNS → ASE May 29, 17:00 UTCMay 29, 22:05 UTC5h 5m
2026-05-28 EJA830 LNS → ASE May 28, 22:45 UTCMay 29, 00:40 UTC1h 55m
2026-05-28 EJA830 LNS → ASE May 28, 20:15 UTCMay 28, 21:40 UTC1h 25m
2026-05-28 EJA830 LNS → ASE May 28, 17:45 UTCMay 28, 19:10 UTC1h 25m
2026-05-28 EJA830 LNS → ASE May 28, 16:50 UTCMay 28, 17:10 UTC20m
2026-05-27 EJA830 LNS → ASE May 27, 03:45 UTCMay 27, 04:49 UTC1h 5m
2026-05-26 N830QS - May 26, 21:00 UTCMay 27, 03:09 UTC6h 10m
2026-05-25 N830QS - May 25, 16:10 UTCMay 25, 23:54 UTC7h 45m
2026-05-24 EJA830 LNS → ASE May 24, 19:00 UTCMay 24, 23:46 UTC4h 46m
2026-05-24 EJA830 LNS → ASE May 24, 15:55 UTCMay 24, 16:05 UTC10m
2026-05-24 EJA830 LNS → ASE May 24, 14:05 UTCMay 24, 15:10 UTC1h 5m
2026-05-23 EJA830 LNS → ASE May 23, 18:20 UTCMay 23, 19:20 UTC1h 0m
2026-05-22 EJA830 LNS → ASE May 22, 20:30 UTCMay 22, 21:10 UTC40m
2026-05-22 EJA830 LNS → ASE May 22, 15:40 UTCMay 22, 16:15 UTC35m
2026-05-21 EJA830 LNS → ASE May 21, 19:30 UTCMay 21, 21:15 UTC1h 45m
2026-05-21 EJA830 LNS → ASE May 21, 15:50 UTCMay 21, 17:15 UTC1h 25m
2026-05-21 N830QS - May 21, 14:00 UTCMay 21, 14:20 UTC20m
2026-05-20 N830QS - May 20, 18:55 UTCMay 20, 19:55 UTC1h 0m
2026-05-20 EJA830 LNS → ASE May 20, 16:15 UTCMay 20, 17:50 UTC1h 35m
2026-05-20 EJA830 LNS → ASE May 20, 13:35 UTCMay 20, 15:20 UTC1h 45m
2026-05-20 EJA830 LNS → ASE May 20, 11:20 UTCMay 20, 11:50 UTC30m
2026-05-19 EJA830 LNS → ASE May 19, 23:50 UTCMay 20, 00:30 UTC40m
2026-05-19 EJA830 LNS → ASE May 19, 20:10 UTCMay 19, 21:35 UTC1h 25m
2026-05-19 EJA830 LNS → ASE May 19, 17:35 UTCMay 19, 18:00 UTC25m
2026-05-19 EJA830 LNS → ASE May 19, 14:55 UTCMay 19, 15:55 UTC1h 0m
2026-05-18 EJA830 LNS → ASE May 18, 12:20 UTCMay 18, 21:25 UTC9h 4m
2026-05-17 N830QS - May 17, 12:15 UTCMay 17, 18:05 UTC5h 50m
2026-05-17 EJA830 LNS → ASE May 17, 10:30 UTCMay 17, 11:30 UTC1h 0m
2026-05-16 EJA830 LNS → ASE May 16, 22:30 UTCMay 16, 22:40 UTC10m
2026-05-15 EJA830 LNS → ASE May 15, 18:35 UTCMay 15, 20:25 UTC1h 50m
2026-05-15 EJA830 LNS → ASE May 15, 17:20 UTCMay 15, 17:55 UTC35m
2026-05-15 EJA830 LNS → ASE May 15, 15:25 UTCMay 15, 16:20 UTC55m
2026-05-15 EJA830 LNS → ASE May 15, 13:05 UTCMay 15, 14:00 UTC55m
2026-05-15 EJA830 LNS → ASE May 15, 11:00 UTCMay 15, 12:05 UTC1h 5m
2026-05-14 EJA830 LNS → ASE May 14, 13:01 UTCMay 14, 14:15 UTC1h 15m
2026-05-14 EJA830 LNS → ASE May 14, 11:05 UTCMay 14, 11:20 UTC15m
2026-05-13 EJA830 LNS → ASE May 13, 23:00 UTCMay 14, 03:45 UTC4h 45m
2026-05-13 EJA830 LNS → ASE May 13, 20:15 UTCMay 13, 20:40 UTC25m
2026-05-13 EJA830 LNS → ASE May 13, 18:30 UTCMay 13, 19:15 UTC45m
2026-05-13 EJA830 LNS → ASE May 13, 16:40 UTCMay 13, 17:00 UTC20m
2026-05-13 EJA830 LNS → ASE May 13, 03:25 UTCMay 13, 04:50 UTC1h 25m
2026-05-12 EJA830 LNS → ASE May 12, 22:55 UTCMay 13, 01:15 UTC2h 20m
2026-05-12 EJA830 LNS → ASE May 12, 21:05 UTCMay 12, 21:30 UTC25m
2026-05-12 EJA830 LNS → ASE May 12, 18:30 UTCMay 12, 19:50 UTC1h 20m
2026-05-12 EJA830 LNS → ASE May 12, 02:45 UTCMay 12, 03:40 UTC55m
2026-05-11 EJA830 LNS → ASE May 11, 21:30 UTCMay 11, 21:50 UTC20m
2026-05-11 EJA830 LNS → ASE May 11, 18:55 UTCMay 11, 20:20 UTC1h 25m
2026-05-11 EJA830 LNS → ASE May 11, 16:45 UTCMay 11, 17:00 UTC16m
2026-05-11 EJA830 LNS → ASE May 11, 01:30 UTCMay 11, 03:15 UTC1h 45m
2026-05-10 EJA830 LNS → ASE May 10, 21:25 UTCMay 10, 21:44 UTC20m

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 N830QS page for operator, model, and routing details .

Mode-S AB59C9 frequently asked

What is Mode-S code AB59C9?
AB59C9 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N830QS.
Where is Mode-S AB59C9 registered?
Mode-S code AB59C9 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 AB59C9 broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AB59C9, octal 52654711, decimal 11,229,641.
What flights does AB59C9 operate?
Mode-S AB59C9 has broadcast 2 distinct callsigns, including EJA830, N830QS.