sensors Mode-S transponder

A1B6E9

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N2098G · operated by TEXTRON AVIATION INC

Hex
A1B6E9
Octal
50333351
Decimal
10,598,121
Country
US
Tail
N2098G
No current signal · last broadcast 7h ago
Flights observed
18
Distinct callsigns
7
Country
US
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S A1B6E9.

Country allocation

The ICAO 24-bit address A1B6E9 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 7 distinct

Callsign Airline Flights Last seen
BECT141 - 5 2026-07-02
BECT130 - 4 2026-06-23
BECT169 - 3 2026-07-17
N2098G - 2 2026-06-12
BECT127 - 2 2026-06-17
BECT120 - 1 2026-05-29
BECT119 - 1 2026-06-30

Recent flights last 18

DateFlightRouteTakeoffLandingDuration
2026-07-17 BECT169 BEC → BEC Jul 17, 19:20 UTCJul 17, 19:49 UTC30m
2026-07-16 BECT169 BEC → BEC Jul 16, 15:35 UTCJul 16, 16:40 UTC1h 5m
2026-07-16 BECT169 BEC → BEC Jul 16, 13:10 UTCJul 16, 13:15 UTC5m
2026-07-02 BECT141 BEC → BEC Jul 2, 19:10 UTCJul 2, 20:20 UTC1h 10m
2026-07-02 BECT141 BEC → BEC Jul 2, 16:00 UTCJul 2, 16:05 UTC5m
2026-07-02 BECT141 - Jul 2, 15:00 UTCJul 2, 15:10 UTC10m
2026-07-02 BECT141 BEC → BEC Jul 2, 13:50 UTCJul 2, 14:30 UTC40m
2026-06-30 BECT119 BEC → BEC Jun 30, 20:10 UTCJun 30, 22:00 UTC1h 50m
2026-06-23 BECT130 BEC → BEC Jun 23, 20:54 UTCJun 23, 21:05 UTC10m
2026-06-20 BECT130 BEC → BEC Jun 20, 14:39 UTCJun 20, 15:34 UTC55m
2026-06-17 BECT127 BEC → BEC Jun 17, 20:40 UTCJun 17, 22:00 UTC1h 20m
2026-06-16 BECT130 BEC → BEC Jun 16, 19:15 UTCJun 16, 19:55 UTC41m
2026-06-15 BECT141 BEC → BEC Jun 15, 21:20 UTCJun 15, 22:20 UTC1h 0m
2026-06-12 N2098G - Jun 12, 20:55 UTCJun 12, 21:35 UTC40m
2026-06-12 N2098G BEC → BEC Jun 12, 20:10 UTCJun 12, 20:45 UTC35m
2026-06-09 BECT127 BEC → BEC Jun 9, 14:20 UTCJun 9, 15:45 UTC1h 25m
2026-06-05 BECT130 BEC → BEC Jun 5, 14:30 UTCJun 5, 15:10 UTC40m
2026-05-29 BECT120 BEC → BEC May 29, 17:45 UTCMay 29, 19:40 UTC1h 55m

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 N2098G page for operator, model, and routing details .

Mode-S A1B6E9 frequently asked

What is Mode-S code A1B6E9?
A1B6E9 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N2098G.
Where is Mode-S A1B6E9 registered?
Mode-S code A1B6E9 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 A1B6E9 broadcasting right now?
No active broadcast right now. Last signal was 7h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A1B6E9, octal 50333351, decimal 10,598,121.
What flights does A1B6E9 operate?
Mode-S A1B6E9 has broadcast 7 distinct callsigns, including BECT141, BECT130, BECT169, N2098G, BECT127.