sensors Mode-S transponder

A00BF4

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N10180 · CASA CN-235 Persuader · operated by TWO BEACHES LLC

Hex
A00BF4
Octal
50005764
Decimal
10,488,820
Country
US
Tail
N10180
Type
CN35
No current signal · last broadcast 29d ago
Flights observed
12
Distinct callsigns
1
Country
US
Last broadcast
29d ago

Last known position

Most recent position reported by Mode-S A00BF4.

Country allocation

The ICAO 24-bit address A00BF4 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
N10180 - 12 2026-05-20

Recent flights last 12

DateFlightRouteTakeoffLandingDuration
2026-05-20 N10180 KUN → ANR May 20, 10:45 UTCMay 20, 14:35 UTC3h 50m
2026-05-20 N10180 ANR → KUN May 20, 06:30 UTCMay 20, 09:40 UTC3h 10m
2026-05-18 N10180 - May 18, 19:40 UTCMay 18, 19:55 UTC15m
2026-05-18 N10180 - May 18, 17:30 UTCMay 18, 19:00 UTC1h 29m
2026-05-18 N10180 ANR → EIN May 18, 10:50 UTCMay 18, 13:55 UTC3h 5m
2026-05-15 N10180 ANR → ANR May 15, 07:20 UTCMay 15, 10:05 UTC2h 45m
2026-05-04 N10180 - May 4, 16:55 UTCMay 4, 19:30 UTC2h 36m
2026-05-04 N10180 - May 4, 11:00 UTCMay 4, 15:10 UTC4h 10m
2026-05-04 N10180 - May 4, 10:00 UTCMay 4, 10:55 UTC55m
2026-05-04 N10180 ANR → ANR May 4, 08:35 UTCMay 4, 08:50 UTC15m
2026-05-02 N10180 - May 2, 14:10 UTCMay 2, 15:00 UTC50m
2026-05-02 N10180 - May 2, 10:05 UTCMay 2, 11:40 UTC1h 35m

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 N10180 page for operator, model, and routing details .

Mode-S A00BF4 frequently asked

What is Mode-S code A00BF4?
A00BF4 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N10180.
Where is Mode-S A00BF4 registered?
Mode-S code A00BF4 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 A00BF4 broadcasting right now?
No active broadcast right now. Last signal was 29d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A00BF4, octal 50005764, decimal 10,488,820.
What flights does A00BF4 operate?
Mode-S A00BF4 has broadcast 1 distinct callsign, including N10180.