sensors Mode-S transponder

A27609

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N258JL · CESSNA 680 Citation Latitude · operated by AIR JORDAN LLC

Hex
A27609
Octal
50473011
Decimal
10,647,049
Country
US
Tail
N258JL
Type
C68A
No current signal · last broadcast 2d ago
Flights observed
31
Distinct callsigns
1
Country
US
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S A27609.

Country allocation

The ICAO 24-bit address A27609 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 1 distinct

Callsign Airline Flights Last seen
N258JL - 31 2026-07-12

Recent flights last 31

DateFlightRouteTakeoffLandingDuration
2026-07-12 N258JL - Jul 12, 15:25 UTCJul 12, 16:20 UTC55m
2026-07-10 N258JL FAF → TEB Jul 10, 11:50 UTCJul 10, 12:45 UTC55m
2026-06-24 N258JL - Jun 24, 14:55 UTCJun 24, 15:24 UTC30m
2026-06-24 N258JL - Jun 24, 13:24 UTCJun 24, 13:54 UTC30m
2026-06-17 N258JL TEB → PHF Jun 17, 16:20 UTCJun 17, 17:10 UTC50m
2026-06-17 N258JL - Jun 17, 13:50 UTCJun 17, 14:50 UTC1h 0m
2026-06-14 N258JL - Jun 14, 15:20 UTCJun 14, 16:05 UTC45m
2026-06-14 N258JL - Jun 14, 11:45 UTCJun 14, 12:40 UTC55m
2026-06-12 N258JL - Jun 12, 14:45 UTCJun 12, 15:30 UTC45m
2026-06-12 N258JL - Jun 12, 13:10 UTCJun 12, 14:10 UTC1h 0m
2026-06-09 N258JL - Jun 9, 18:45 UTCJun 9, 19:35 UTC50m
2026-06-09 N258JL - Jun 9, 13:05 UTCJun 9, 14:05 UTC1h 0m
2026-05-29 N258JL - May 29, 15:05 UTCMay 29, 15:35 UTC30m
2026-05-02 N258JL - May 2, 13:10 UTCMay 2, 14:45 UTC1h 35m
2026-05-01 N258JL - May 1, 19:10 UTCMay 1, 19:55 UTC45m
2026-04-30 N258JL - Apr 30, 14:30 UTCApr 30, 15:05 UTC35m
2026-04-29 N258JL - Apr 29, 11:20 UTCApr 29, 12:10 UTC50m
2026-04-28 N258JL - Apr 28, 22:00 UTCApr 28, 22:49 UTC50m
2026-04-28 N258JL - Apr 28, 18:30 UTCApr 28, 19:30 UTC1h 0m
2026-04-19 N258JL EWR → PHF Apr 19, 19:20 UTCApr 19, 20:25 UTC1h 5m
2026-04-19 N258JL - Apr 19, 12:55 UTCApr 19, 18:30 UTC5h 35m
2026-04-18 N258JL BCB → PHF Apr 18, 21:35 UTCApr 18, 22:05 UTC30m
2026-04-18 N258JL - Apr 18, 14:15 UTCApr 18, 14:55 UTC40m
2026-04-17 N258JL - Apr 17, 15:45 UTCApr 17, 16:45 UTC1h 0m
2026-04-16 N258JL - Apr 16, 17:20 UTCApr 16, 18:20 UTC1h 0m
2026-04-16 N258JL - Apr 16, 16:35 UTCApr 16, 16:50 UTC15m
2026-04-16 N258JL - Apr 16, 13:40 UTCApr 16, 14:55 UTC1h 15m
2026-04-16 N258JL - Apr 16, 12:19 UTCApr 16, 13:05 UTC45m
2026-04-16 N258JL - Apr 16, 10:09 UTCApr 16, 11:04 UTC55m
2026-04-15 N258JL - Apr 15, 21:35 UTCApr 15, 22:35 UTC1h 0m
2026-04-15 N258JL - Apr 15, 19:50 UTCApr 15, 20:45 UTC55m

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 N258JL page for operator, model, and routing details .

Mode-S A27609 frequently asked

What is Mode-S code A27609?
A27609 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N258JL.
Where is Mode-S A27609 registered?
Mode-S code A27609 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 A27609 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 A27609, octal 50473011, decimal 10,647,049.
What flights does A27609 operate?
Mode-S A27609 has broadcast 1 distinct callsign, including N258JL.