sensors Mode-S transponder

A116FB

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N17BP · BEECH 95 Travel Air · operated by TEAM YAK ATTACK INC

Hex
A116FB
Octal
50213373
Decimal
10,557,179
Country
US
Tail
N17BP
Type
BE95
No current signal · last broadcast Jul 9, 00:15 UTC
Flights observed
8
Distinct callsigns
1
Country
US
Last broadcast
Jul 9, 00:15 UTC

Last known position

Most recent position reported by Mode-S A116FB.

Country allocation

The ICAO 24-bit address A116FB 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
N17BP - 8 2026-07-08

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-07-08 N17BP - Jul 8, 23:30 UTCJul 9, 00:15 UTC45m
2026-07-08 N17BP - Jul 8, 18:35 UTCJul 8, 20:30 UTC1h 55m
2026-07-08 N17BP - Jul 8, 16:45 UTCJul 8, 17:50 UTC1h 5m
2026-07-06 N17BP - Jul 6, 17:25 UTCJul 6, 18:25 UTC1h 0m
2026-07-06 N17BP - Jul 6, 13:40 UTCJul 6, 16:25 UTC2h 45m
2026-06-25 N17BP - Jun 25, 18:15 UTCJun 25, 19:24 UTC1h 10m
2026-05-25 N17BP - May 25, 19:40 UTCMay 25, 20:50 UTC1h 10m
2026-05-25 N17BP - May 25, 17:50 UTCMay 25, 18:50 UTC1h 0m

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 N17BP page for operator, model, and routing details .

Mode-S A116FB frequently asked

What is Mode-S code A116FB?
A116FB is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N17BP.
Where is Mode-S A116FB registered?
Mode-S code A116FB 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 A116FB broadcasting right now?
No active broadcast right now. Last signal was Jul 9, 00:15 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A116FB, octal 50213373, decimal 10,557,179.
What flights does A116FB operate?
Mode-S A116FB has broadcast 1 distinct callsign, including N17BP.