sensors Mode-S transponder

A5C8BC

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N472CB · CESSNA 680 Citation Latitude · operated by CONSTELLATION LEASING LLC

Hex
A5C8BC
Octal
51344274
Decimal
10,864,828
Country
US
Tail
N472CB
Type
C68A
No current signal · last broadcast 2d ago
Flights observed
31
Distinct callsigns
2
Country
US
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S A5C8BC.

Country allocation

The ICAO 24-bit address A5C8BC 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 2 distinct

Callsign Airline Flights Last seen
WMN472 - 29 2026-07-11
N472CB - 2 2026-04-19

Recent flights last 31

DateFlightRouteTakeoffLandingDuration
2026-07-11 WMN472 - Jul 11, 17:05 UTCJul 11, 19:10 UTC2h 5m
2026-06-24 WMN472 - Jun 24, 16:09 UTCJun 24, 16:50 UTC40m
2026-06-24 WMN472 - Jun 24, 14:24 UTCJun 24, 15:14 UTC50m
2026-06-22 WMN472 - Jun 22, 13:25 UTCJun 22, 17:04 UTC3h 40m
2026-06-20 WMN472 - Jun 20, 13:34 UTCJun 20, 13:55 UTC20m
2026-06-08 WMN472 - Jun 8, 01:25 UTCJun 8, 01:45 UTC20m
2026-06-07 WMN472 - Jun 7, 20:40 UTCJun 8, 00:30 UTC3h 50m
2026-06-05 WMN472 - Jun 5, 18:10 UTCJun 5, 20:05 UTC1h 55m
2026-06-03 WMN472 - Jun 3, 19:30 UTCJun 3, 19:55 UTC25m
2026-06-03 WMN472 - Jun 3, 15:25 UTCJun 3, 15:50 UTC25m
2026-05-31 WMN472 - May 31, 15:30 UTCMay 31, 19:30 UTC4h 0m
2026-05-29 WMN472 - May 29, 19:35 UTCMay 29, 19:50 UTC15m
2026-05-29 WMN472 - May 29, 15:15 UTCMay 29, 15:25 UTC10m
2026-05-26 WMN472 - May 26, 17:44 UTCMay 26, 21:40 UTC3h 55m
2026-05-15 WMN472 - May 15, 22:25 UTCMay 16, 00:25 UTC2h 0m
2026-05-15 WMN472 - May 15, 18:20 UTCMay 15, 18:55 UTC35m
2026-05-13 WMN472 YYZ → ILG May 13, 16:45 UTCMay 13, 18:25 UTC1h 40m
2026-05-11 WMN472 - May 11, 18:15 UTCMay 11, 19:10 UTC55m
2026-05-11 WMN472 - May 11, 14:45 UTCMay 11, 17:40 UTC2h 56m
2026-05-09 WMN472 - May 9, 19:45 UTCMay 9, 22:00 UTC2h 15m
2026-05-09 WMN472 - May 9, 16:20 UTCMay 9, 19:05 UTC2h 45m
2026-05-08 WMN472 - May 8, 19:50 UTCMay 8, 22:00 UTC2h 10m
2026-05-03 WMN472 BCT → AUS May 3, 15:10 UTCMay 3, 18:00 UTC2h 50m
2026-05-01 WMN472 - May 1, 22:30 UTCMay 2, 00:50 UTC2h 20m
2026-04-29 WMN472 - Apr 29, 12:45 UTCApr 29, 15:05 UTC2h 20m
2026-04-19 N472CB - Apr 19, 20:35 UTCApr 19, 21:05 UTC30m
2026-04-19 N472CB - Apr 19, 07:35 UTCApr 19, 19:00 UTC11h 25m
2026-04-16 WMN472 - Apr 16, 01:10 UTCApr 16, 01:50 UTC40m
2026-04-15 WMN472 MSY → FMY Apr 15, 23:55 UTCApr 16, 01:05 UTC1h 10m
2026-04-14 WMN472 - Apr 14, 18:55 UTCApr 14, 19:40 UTC45m
2026-04-14 WMN472 - Apr 14, 17:25 UTCApr 14, 18:45 UTC1h 20m

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 N472CB page for operator, model, and routing details .

Mode-S A5C8BC frequently asked

What is Mode-S code A5C8BC?
A5C8BC is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N472CB.
Where is Mode-S A5C8BC registered?
Mode-S code A5C8BC 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 A5C8BC broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A5C8BC, octal 51344274, decimal 10,864,828.
What flights does A5C8BC operate?
Mode-S A5C8BC has broadcast 2 distinct callsigns, including WMN472, N472CB.