sensors Mode-S transponder

A0BB66

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N1460V · CESSNA 172 Skyhawk · operated by CK LEASING SERVICES LLC

Hex
A0BB66
Octal
50135546
Decimal
10,533,734
Country
US
Tail
N1460V
Type
C172
No current signal · last broadcast 55m ago
Flights observed
5
Distinct callsigns
1
Country
US
Last broadcast
55m ago

Last known position

Most recent position reported by Mode-S A0BB66.

Country allocation

The ICAO 24-bit address A0BB66 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
N1460V - 5 2026-05-16

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-05-16 N1460V - May 16, 13:41 UTCMay 16, 15:25 UTC1h 45m
2026-05-16 N1460V - May 16, 12:25 UTCMay 16, 12:45 UTC20m
2026-05-15 N1460V - May 15, 16:20 UTCMay 15, 16:45 UTC25m
2026-05-14 N1460V - May 14, 13:50 UTCMay 14, 14:35 UTC45m
2026-05-12 N1460V - May 12, 22:35 UTCMay 12, 23:45 UTC1h 10m

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 N1460V page for operator, model, and routing details .

Mode-S A0BB66 frequently asked

What is Mode-S code A0BB66?
A0BB66 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N1460V.
Where is Mode-S A0BB66 registered?
Mode-S code A0BB66 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 A0BB66 broadcasting right now?
No active broadcast right now. Last signal was 55m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A0BB66, octal 50135546, decimal 10,533,734.
What flights does A0BB66 operate?
Mode-S A0BB66 has broadcast 1 distinct callsign, including N1460V.