sensors Mode-S transponder

ABA306

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N849TW · PILATUS PC-12 · operated by TW LEASING LLC

Hex
ABA306
Octal
52721406
Decimal
11,248,390
Country
US
Tail
N849TW
Type
PC12
No current signal · last broadcast 16h ago
Flights observed
195
Distinct callsigns
20
Country
US
Last broadcast
16h ago

Last known position

Most recent position reported by Mode-S ABA306.

Country allocation

The ICAO 24-bit address ABA306 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-02 GPD849 BHB → HPN Jun 2, 14:40 UTCJun 2, 15:55 UTC1h 15m
2026-06-02 GPD849 BHB → HPN Jun 2, 12:40 UTCJun 2, 13:05 UTC25m
2026-06-02 GPD849 BHB → HPN Jun 2, 11:15 UTCJun 2, 11:40 UTC25m
2026-06-01 GPD849 BHB → HPN Jun 1, 22:45 UTCJun 1, 23:50 UTC1h 5m
2026-06-01 GPD849 BHB → HPN Jun 1, 16:05 UTCJun 1, 16:30 UTC25m
2026-06-01 GPD849 BHB → HPN Jun 1, 14:40 UTCJun 1, 15:00 UTC20m
2026-06-01 GPD849 BHB → HPN Jun 1, 12:40 UTCJun 1, 13:00 UTC20m
2026-05-31 GPD849 BHB → HPN May 31, 21:00 UTCMay 31, 21:20 UTC20m
2026-05-31 GPD849 BHB → HPN May 31, 19:10 UTCMay 31, 19:35 UTC25m
2026-05-31 GPD849 BHB → HPN May 31, 17:55 UTCMay 31, 18:10 UTC15m
2026-05-31 GPD849 BHB → HPN May 31, 15:50 UTCMay 31, 16:15 UTC25m
2026-05-31 GPD849 BHB → HPN May 31, 14:20 UTCMay 31, 14:55 UTC35m
2026-05-31 GPD849 BHB → HPN May 31, 12:25 UTCMay 31, 13:00 UTC35m
2026-05-30 GPD849 BHB → HPN May 30, 21:05 UTCMay 30, 21:35 UTC30m
2026-05-30 GPD849 BHB → HPN May 30, 19:10 UTCMay 30, 19:40 UTC30m
2026-05-30 GPD849 BHB → HPN May 30, 17:45 UTCMay 30, 18:10 UTC25m
2026-05-30 GPD849 BHB → HPN May 30, 15:50 UTCMay 30, 16:10 UTC20m
2026-05-30 GPD849 BHB → HPN May 30, 14:35 UTCMay 30, 15:00 UTC25m
2026-05-30 GPD849 BHB → HPN May 30, 12:40 UTCMay 30, 13:00 UTC20m
2026-05-29 GPD849 BHB → HPN May 29, 21:10 UTCMay 29, 21:40 UTC30m
2026-05-29 GPD849 BHB → HPN May 29, 19:20 UTCMay 29, 19:45 UTC25m
2026-05-29 GPD849 BHB → HPN May 29, 18:05 UTCMay 29, 18:25 UTC20m
2026-05-29 GPD849 BHB → HPN May 29, 15:50 UTCMay 29, 16:20 UTC30m
2026-05-29 GPD849 BHB → HPN May 29, 14:25 UTCMay 29, 15:05 UTC40m
2026-05-28 GPD849 BHB → HPN May 28, 19:10 UTCMay 28, 19:40 UTC30m
2026-05-28 GPD849 BHB → HPN May 28, 18:05 UTCMay 28, 18:30 UTC25m
2026-05-28 GPD849 BHB → HPN May 28, 16:10 UTCMay 28, 16:35 UTC25m
2026-05-28 GPD849 BHB → HPN May 28, 15:00 UTCMay 28, 15:15 UTC15m
2026-05-28 GPD849 BHB → HPN May 28, 12:55 UTCMay 28, 13:20 UTC25m
2026-05-27 GPD849 BHB → HPN May 27, 21:20 UTCMay 27, 21:40 UTC20m
2026-05-27 GPD849 BHB → HPN May 27, 19:30 UTCMay 27, 19:50 UTC20m
2026-05-27 GPD849 BHB → HPN May 27, 18:05 UTCMay 27, 18:25 UTC20m
2026-05-27 GPD849 BHB → HPN May 27, 15:45 UTCMay 27, 16:05 UTC20m
2026-05-27 GPD849 BHB → HPN May 27, 14:20 UTCMay 27, 14:35 UTC15m
2026-05-27 GPD849 BHB → HPN May 27, 12:15 UTCMay 27, 12:35 UTC20m
2026-05-26 GPD849 BHB → HPN May 26, 21:09 UTCMay 26, 21:29 UTC20m
2026-05-26 GPD849 BHB → HPN May 26, 19:20 UTCMay 26, 19:50 UTC30m
2026-05-26 GPD849 BHB → HPN May 26, 17:39 UTCMay 26, 17:59 UTC20m
2026-05-26 GPD849 BHB → HPN May 26, 15:54 UTCMay 26, 16:24 UTC30m
2026-05-26 GPD849 BHB → HPN May 26, 14:35 UTCMay 26, 14:55 UTC20m
2026-05-26 GPD849 BHB → HPN May 26, 12:24 UTCMay 26, 12:50 UTC25m
2026-05-25 GPD849 BHB → HPN May 25, 21:15 UTCMay 25, 21:30 UTC15m
2026-05-25 GPD849 BHB → HPN May 25, 19:00 UTCMay 25, 19:25 UTC24m
2026-05-25 GPD849 BHB → HPN May 25, 17:55 UTCMay 25, 18:20 UTC25m
2026-05-25 GPD849 BHB → HPN May 25, 15:55 UTCMay 25, 16:25 UTC30m
2026-05-25 GPD849 BHB → HPN May 25, 14:35 UTCMay 25, 15:05 UTC30m
2026-05-25 GPD849 BHB → HPN May 25, 12:35 UTCMay 25, 13:15 UTC40m
2026-05-24 GPD849 BHB → HPN May 24, 21:10 UTCMay 24, 21:25 UTC15m
2026-05-24 GPD849 BHB → HPN May 24, 19:10 UTCMay 24, 19:40 UTC30m
2026-05-24 GPD849 BHB → HPN May 24, 17:55 UTCMay 24, 18:15 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 N849TW page for operator, model, and routing details .

Mode-S ABA306 frequently asked

What is Mode-S code ABA306?
ABA306 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N849TW.
Where is Mode-S ABA306 registered?
Mode-S code ABA306 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 ABA306 broadcasting right now?
No active broadcast right now. Last signal was 16h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ABA306, octal 52721406, decimal 11,248,390.
What flights does ABA306 operate?
Mode-S ABA306 has broadcast 20 distinct callsigns, including GPD849, GPD901, GPD906, GPD903, GPD904.