sensors Mode-S transponder

A96B0B

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N706CA · CESSNA 402 Businessliner · operated by HYANNIS AIR SERVICE INC DBA, CAPE AIR

Hex
A96B0B
Octal
52265413
Decimal
11,102,987
Country
US
Tail
N706CA
Type
C402
No current signal · last broadcast 1d ago
Flights observed
3
Distinct callsigns
3
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A96B0B.

Country allocation

The ICAO 24-bit address A96B0B 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 3 distinct

Callsign Airline Flights Last seen
KAP426 - 1 2026-04-13
KAP3081 - 1 2026-04-12
KAP111 Cape Air 1 2026-04-12

Recent flights last 3

DateFlightRouteTakeoffLandingDuration
2026-04-13 KAP426 BOS → BOS Apr 13, 21:00 UTCApr 13, 22:25 UTC1h 25m
2026-04-12 KAP111 BOS → LEB Apr 12, 18:45 UTCApr 12, 19:10 UTC25m
2026-04-12 KAP3081 - Apr 12, 17:40 UTCApr 12, 18:05 UTC25m

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 N706CA page for operator, model, and routing details .

Mode-S A96B0B frequently asked

What is Mode-S code A96B0B?
A96B0B is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N706CA.
Where is Mode-S A96B0B registered?
Mode-S code A96B0B 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 A96B0B broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A96B0B, octal 52265413, decimal 11,102,987.
What flights does A96B0B operate?
Mode-S A96B0B has broadcast 3 distinct callsigns, including KAP426, KAP3081, KAP111.