sensors Mode-S transponder

AC8DC7

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N908KB · BELL 429 GlobalRanger · operated by WINTRUST ASSET FINANCE INC

Hex
AC8DC7
Octal
53106707
Decimal
11,308,487
Country
US
Tail
N908KB
Type
B429
No current signal · last broadcast 3h ago
Flights observed
282
Distinct callsigns
1
Country
US
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S AC8DC7.

Country allocation

The ICAO 24-bit address AC8DC7 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
N908KB - 282 2026-07-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-21 N908KB - Jul 21, 12:30 UTCJul 21, 13:20 UTC50m
2026-07-21 N908KB - Jul 21, 11:25 UTCJul 21, 11:40 UTC15m
2026-07-20 N908KB - Jul 20, 21:55 UTCJul 20, 22:10 UTC15m
2026-07-20 N908KB - Jul 20, 21:05 UTCJul 20, 21:20 UTC15m
2026-07-20 N908KB - Jul 20, 20:10 UTCJul 20, 20:30 UTC20m
2026-07-18 N908KB FUL → FUL Jul 18, 01:54 UTCJul 18, 02:25 UTC30m
2026-07-17 N908KB - Jul 17, 04:35 UTCJul 17, 04:54 UTC20m
2026-07-17 N908KB - Jul 17, 03:30 UTCJul 17, 03:39 UTC10m
2026-07-17 N908KB - Jul 17, 02:20 UTCJul 17, 02:30 UTC10m
2026-07-16 N908KB - Jul 16, 20:35 UTCJul 16, 20:55 UTC20m
2026-07-16 N908KB - Jul 16, 19:55 UTCJul 16, 20:15 UTC20m
2026-07-16 N908KB - Jul 16, 10:04 UTCJul 16, 10:25 UTC20m
2026-07-16 N908KB - Jul 16, 09:40 UTCJul 16, 09:45 UTC5m
2026-07-16 N908KB - Jul 16, 07:10 UTCJul 16, 07:20 UTC10m
2026-07-16 N908KB - Jul 16, 05:15 UTCJul 16, 05:55 UTC40m
2026-07-15 N908KB - Jul 15, 22:25 UTCJul 15, 22:35 UTC10m
2026-07-15 N908KB - Jul 15, 21:35 UTCJul 15, 21:50 UTC15m
2026-07-15 N908KB - Jul 15, 20:25 UTCJul 15, 20:50 UTC25m
2026-07-12 N908KB - Jul 12, 03:40 UTCJul 12, 04:01 UTC20m
2026-07-11 N908KB - Jul 11, 16:25 UTCJul 11, 16:40 UTC15m
2026-07-11 N908KB - Jul 11, 15:20 UTCJul 11, 15:35 UTC15m
2026-07-11 N908KB - Jul 11, 13:55 UTCJul 11, 14:15 UTC20m
2026-07-08 N908KB - Jul 8, 23:10 UTCJul 8, 23:25 UTC15m
2026-07-08 N908KB - Jul 8, 22:00 UTCJul 8, 22:30 UTC30m
2026-07-08 N908KB - Jul 8, 21:00 UTCJul 8, 21:10 UTC10m
2026-07-08 N908KB - Jul 8, 19:55 UTCJul 8, 20:15 UTC20m
2026-07-08 N908KB - Jul 8, 18:35 UTCJul 8, 19:00 UTC25m
2026-07-07 N908KB - Jul 7, 03:45 UTCJul 7, 04:05 UTC20m
2026-07-07 N908KB - Jul 7, 02:40 UTCJul 7, 03:30 UTC50m
2026-07-07 N908KB - Jul 7, 01:45 UTCJul 7, 01:55 UTC10m
2026-07-06 N908KB - Jul 6, 00:35 UTCJul 6, 01:45 UTC1h 10m
2026-07-05 N908KB - Jul 5, 13:10 UTCJul 5, 14:05 UTC55m
2026-07-05 N908KB - Jul 5, 12:15 UTCJul 5, 12:30 UTC15m
2026-07-04 N908KB - Jul 4, 21:20 UTCJul 4, 21:30 UTC10m
2026-07-04 N908KB - Jul 4, 20:20 UTCJul 4, 20:35 UTC15m
2026-07-04 N908KB - Jul 4, 19:25 UTCJul 4, 19:45 UTC20m
2026-07-04 N908KB - Jul 4, 05:50 UTCJul 4, 06:00 UTC10m
2026-07-04 N908KB - Jul 4, 04:50 UTCJul 4, 05:05 UTC15m
2026-07-04 N908KB - Jul 4, 04:00 UTCJul 4, 04:15 UTC15m
2026-07-02 N908KB CPM → FUL Jul 2, 01:00 UTCJul 2, 01:10 UTC10m
2026-07-02 N908KB - Jul 2, 00:15 UTCJul 2, 00:30 UTC15m
2026-07-01 N908KB - Jul 1, 23:05 UTCJul 1, 23:25 UTC20m
2026-07-01 N908KB - Jul 1, 06:00 UTCJul 1, 06:40 UTC40m
2026-07-01 N908KB - Jul 1, 04:50 UTCJul 1, 05:25 UTC35m
2026-07-01 N908KB - Jul 1, 03:00 UTCJul 1, 03:20 UTC20m
2026-06-30 N908KB - Jun 30, 00:49 UTCJun 30, 01:25 UTC35m
2026-06-29 N908KB - Jun 29, 23:39 UTCJun 30, 00:00 UTC20m
2026-06-29 N908KB - Jun 29, 22:10 UTCJun 29, 22:24 UTC15m
2026-06-29 N908KB - Jun 29, 05:54 UTCJun 29, 06:05 UTC10m
2026-06-29 N908KB - Jun 29, 04:55 UTCJun 29, 05:15 UTC20m

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 N908KB page for operator, model, and routing details .

Mode-S AC8DC7 frequently asked

What is Mode-S code AC8DC7?
AC8DC7 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N908KB.
Where is Mode-S AC8DC7 registered?
Mode-S code AC8DC7 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 AC8DC7 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AC8DC7, octal 53106707, decimal 11,308,487.
What flights does AC8DC7 operate?
Mode-S AC8DC7 has broadcast 1 distinct callsign, including N908KB.