sensors Mode-S transponder

A0F1BD

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N160AQ · SIKORSKY UH-60 Black Hawk · operated by CORMORANT VENTURE LLC

Hex
A0F1BD
Octal
50170675
Decimal
10,547,645
Country
US
Tail
N160AQ
Type
H60
No current signal · last broadcast 1d ago
Flights observed
9
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A0F1BD.

Country allocation

The ICAO 24-bit address A0F1BD 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
N160AQ - 9 2026-04-16

Recent flights last 9

DateFlightRouteTakeoffLandingDuration
2026-04-16 N160AQ - Apr 16, 23:45 UTCApr 17, 01:00 UTC1h 15m
2026-04-16 N160AQ - Apr 16, 22:15 UTCApr 16, 22:40 UTC25m
2026-04-16 N160AQ - Apr 16, 21:14 UTCApr 16, 21:24 UTC10m
2026-04-15 N160AQ - Apr 15, 23:40 UTCApr 16, 00:30 UTC50m
2026-04-15 N160AQ - Apr 15, 21:05 UTCApr 15, 21:15 UTC10m
2026-04-15 N160AQ - Apr 15, 19:35 UTCApr 15, 21:00 UTC1h 25m
2026-04-14 N160AQ - Apr 14, 23:20 UTCApr 15, 00:30 UTC1h 10m
2026-04-14 N160AQ - Apr 14, 20:55 UTCApr 14, 21:40 UTC45m
2026-04-14 N160AQ - Apr 14, 18:55 UTCApr 14, 20:10 UTC1h 15m

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 N160AQ page for operator, model, and routing details .

Mode-S A0F1BD frequently asked

What is Mode-S code A0F1BD?
A0F1BD is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N160AQ.
Where is Mode-S A0F1BD registered?
Mode-S code A0F1BD 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 A0F1BD 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 A0F1BD, octal 50170675, decimal 10,547,645.
What flights does A0F1BD operate?
Mode-S A0F1BD has broadcast 1 distinct callsign, including N160AQ.