sensors Mode-S transponder

A40BE2

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N36VV · BOMBARDIER CL-600 Challenger · operated by REDGATE PARTNERS LLC

Hex
A40BE2
Octal
51005742
Decimal
10,750,946
Country
US
Tail
N36VV
Type
CL60
No current signal · last broadcast 16d ago
Flights observed
31
Distinct callsigns
2
Country
US
Last broadcast
16d ago

Last known position

Most recent position reported by Mode-S A40BE2.

Country allocation

The ICAO 24-bit address A40BE2 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
KFB007 - 28 2026-06-27
N36VV - 3 2026-06-27

Recent flights last 31

DateFlightRouteTakeoffLandingDuration
2026-06-27 KFB007 - Jun 27, 20:44 UTCJun 28, 00:30 UTC3h 45m
2026-06-27 N36VV - Jun 27, 16:00 UTCJun 27, 18:24 UTC2h 25m
2026-06-26 KFB007 - Jun 26, 14:15 UTCJun 26, 15:39 UTC1h 25m
2026-06-24 KFB007 - Jun 24, 15:05 UTCJun 24, 16:54 UTC1h 50m
2026-06-22 KFB007 - Jun 22, 00:10 UTCJun 22, 01:25 UTC1h 15m
2026-06-20 KFB007 - Jun 20, 15:24 UTCJun 20, 19:55 UTC4h 30m
2026-06-17 KFB007 OAK → YIP Jun 17, 19:05 UTCJun 17, 22:45 UTC3h 40m
2026-06-16 KFB007 - Jun 16, 22:55 UTCJun 16, 23:20 UTC25m
2026-06-16 KFB007 - Jun 16, 21:45 UTCJun 16, 22:20 UTC35m
2026-06-12 N36VV - Jun 12, 05:40 UTCJun 12, 05:50 UTC10m
2026-06-12 N36VV - Jun 12, 03:40 UTCJun 12, 04:55 UTC1h 15m
2026-06-11 KFB007 - Jun 11, 18:00 UTCJun 11, 19:25 UTC1h 25m
2026-05-27 KFB007 PDX → VNY May 27, 21:50 UTCMay 28, 00:10 UTC2h 20m
2026-05-26 KFB007 VNY → PDX May 26, 16:10 UTCMay 26, 18:50 UTC2h 40m
2026-05-25 KFB007 - May 25, 21:24 UTCMay 25, 21:45 UTC20m
2026-05-25 KFB007 - May 25, 19:54 UTCMay 25, 20:50 UTC55m
2026-05-25 KFB007 - May 25, 17:15 UTCMay 25, 17:30 UTC15m
2026-05-22 KFB007 - May 22, 17:00 UTCMay 22, 17:10 UTC10m
2026-05-22 KFB007 - May 22, 15:05 UTCMay 22, 16:00 UTC55m
2026-05-21 KFB007 VNY → SBA May 21, 19:15 UTCMay 21, 19:35 UTC20m
2026-05-18 KFB007 AUS → VNY May 18, 01:10 UTCMay 18, 04:05 UTC2h 55m
2026-05-12 KFB007 VNY → AUS May 12, 22:50 UTCMay 13, 01:25 UTC2h 35m
2026-05-06 KFB007 - May 6, 16:10 UTCMay 6, 18:25 UTC2h 14m
2026-05-05 KFB007 - May 5, 00:25 UTCMay 5, 00:50 UTC25m
2026-05-01 KFB007 - May 1, 15:35 UTCMay 1, 16:40 UTC1h 5m
2026-05-01 KFB007 - May 1, 14:00 UTCMay 1, 14:55 UTC55m
2026-04-28 KFB007 - Apr 28, 21:40 UTCApr 28, 23:20 UTC1h 40m
2026-04-28 KFB007 - Apr 28, 12:35 UTCApr 28, 14:25 UTC1h 50m
2026-04-13 KFB007 - Apr 13, 01:20 UTCApr 13, 01:45 UTC25m
2026-04-13 KFB007 - Apr 13, 00:20 UTCApr 13, 00:35 UTC15m
2026-04-12 KFB007 - Apr 12, 23:55 UTCApr 13, 00:35 UTC40m

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 N36VV page for operator, model, and routing details .

Mode-S A40BE2 frequently asked

What is Mode-S code A40BE2?
A40BE2 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N36VV.
Where is Mode-S A40BE2 registered?
Mode-S code A40BE2 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 A40BE2 broadcasting right now?
No active broadcast right now. Last signal was 16d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A40BE2, octal 51005742, decimal 10,750,946.
What flights does A40BE2 operate?
Mode-S A40BE2 has broadcast 2 distinct callsigns, including KFB007, N36VV.