sensors Mode-S transponder

AC8A03

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N907JP · BEECH 200 Super King Air · operated by TENAX AEROSPACE LLC

Hex
AC8A03
Octal
53105003
Decimal
11,307,523
Country
US
Tail
N907JP
Type
BE20
No current signal · last broadcast 20d ago
Flights observed
59
Distinct callsigns
5
Country
US
Last broadcast
20d ago

Last known position

Most recent position reported by Mode-S AC8A03.

Country allocation

The ICAO 24-bit address AC8A03 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 5 distinct

Callsign Airline Flights Last seen
N907JP - 21 2026-07-03
FRLD77 - 20 2026-07-26
FRLD45 - 11 2026-07-13
FRLD15 - 5 2026-07-03
FRLD16 - 2 2026-05-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 FRLD77 - Jul 26, 19:35 UTCJul 26, 20:45 UTC1h 10m
2026-07-26 FRLD77 - Jul 26, 18:55 UTCJul 26, 19:05 UTC10m
2026-07-26 FRLD77 - Jul 26, 04:00 UTCJul 26, 04:30 UTC30m
2026-07-26 FRLD77 - Jul 26, 02:50 UTCJul 26, 03:00 UTC10m
2026-07-25 FRLD77 - Jul 25, 19:20 UTCJul 25, 22:35 UTC3h 15m
2026-07-25 FRLD77 - Jul 25, 17:40 UTCJul 25, 18:20 UTC40m
2026-07-25 FRLD77 - Jul 25, 02:55 UTCJul 25, 03:25 UTC30m
2026-07-25 FRLD77 - Jul 25, 01:35 UTCJul 25, 02:10 UTC35m
2026-07-24 FRLD77 - Jul 24, 23:40 UTCJul 25, 00:20 UTC40m
2026-07-24 FRLD77 - Jul 24, 21:10 UTCJul 24, 21:55 UTC45m
2026-07-23 FRLD77 - Jul 23, 22:55 UTCJul 23, 23:10 UTC15m
2026-07-23 FRLD77 - Jul 23, 18:25 UTCJul 23, 18:35 UTC10m
2026-07-23 FRLD77 - Jul 23, 01:45 UTCJul 23, 01:55 UTC10m
2026-07-22 FRLD77 - Jul 22, 20:40 UTCJul 22, 23:30 UTC2h 50m
2026-07-21 FRLD77 - Jul 21, 23:05 UTCJul 21, 23:15 UTC10m
2026-07-19 FRLD77 - Jul 19, 20:15 UTCJul 20, 01:35 UTC5h 20m
2026-07-19 FRLD77 - Jul 19, 01:50 UTCJul 19, 02:00 UTC10m
2026-07-18 FRLD77 - Jul 18, 18:25 UTCJul 19, 00:25 UTC6h 0m
2026-07-17 FRLD77 - Jul 17, 21:39 UTCJul 18, 01:54 UTC4h 15m
2026-07-17 FRLD77 - Jul 17, 20:15 UTCJul 17, 20:55 UTC40m
2026-07-13 FRLD45 - Jul 13, 00:45 UTCJul 13, 01:40 UTC55m
2026-07-12 FRLD45 - Jul 12, 15:25 UTCJul 12, 16:30 UTC1h 5m
2026-07-11 FRLD45 - Jul 11, 23:45 UTCJul 12, 01:05 UTC1h 20m
2026-07-10 FRLD45 - Jul 10, 21:35 UTCJul 11, 01:00 UTC3h 25m
2026-07-10 FRLD45 - Jul 10, 16:10 UTCJul 10, 16:30 UTC20m
2026-07-10 FRLD45 - Jul 10, 00:05 UTCJul 10, 00:25 UTC20m
2026-07-09 FRLD45 - Jul 9, 16:50 UTCJul 9, 17:30 UTC40m
2026-07-08 FRLD45 - Jul 8, 20:45 UTCJul 8, 23:25 UTC2h 40m
2026-07-03 N907JP - Jul 3, 21:30 UTCJul 3, 22:20 UTC50m
2026-07-03 FRLD15 - Jul 3, 19:50 UTCJul 3, 20:10 UTC20m
2026-07-03 FRLD15 - Jul 3, 17:50 UTCJul 3, 18:55 UTC1h 5m
2026-07-03 FRLD15 - Jul 3, 16:30 UTCJul 3, 17:10 UTC40m
2026-07-02 FRLD15 COS → COS Jul 2, 00:15 UTCJul 2, 03:10 UTC2h 55m
2026-07-01 FRLD15 COS → COS Jul 1, 17:50 UTCJul 1, 21:20 UTC3h 30m
2026-06-30 N907JP - Jun 30, 17:45 UTCJun 30, 20:10 UTC2h 25m
2026-06-30 N907JP - Jun 30, 13:25 UTCJun 30, 15:50 UTC2h 25m
2026-06-01 N907JP - Jun 1, 14:15 UTCJun 1, 17:45 UTC3h 30m
2026-05-31 N907JP - May 31, 21:30 UTCMay 31, 23:30 UTC2h 0m
2026-05-31 N907JP - May 31, 16:30 UTCMay 31, 16:50 UTC20m
2026-05-31 N907JP - May 31, 15:30 UTCMay 31, 15:45 UTC15m
2026-05-31 N907JP - May 31, 14:30 UTCMay 31, 14:55 UTC25m
2026-05-26 N907JP - May 26, 21:09 UTCMay 26, 21:44 UTC35m
2026-05-26 N907JP - May 26, 20:09 UTCMay 26, 20:29 UTC20m
2026-05-26 FRLD45 - May 26, 01:44 UTCMay 26, 01:55 UTC10m
2026-05-24 FRLD16 - May 24, 00:00 UTCMay 24, 00:15 UTC15m
2026-05-23 FRLD16 - May 23, 20:20 UTCMay 23, 20:40 UTC20m
2026-05-17 N907JP - May 17, 18:45 UTCMay 17, 19:01 UTC15m
2026-05-17 N907JP - May 17, 17:30 UTCMay 17, 18:01 UTC30m
2026-05-16 N907JP - May 16, 17:40 UTCMay 16, 19:10 UTC1h 30m
2026-05-15 N907JP - May 15, 16:55 UTCMay 15, 17:20 UTC25m

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 N907JP page for operator, model, and routing details .

Mode-S AC8A03 frequently asked

What is Mode-S code AC8A03?
AC8A03 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N907JP.
Where is Mode-S AC8A03 registered?
Mode-S code AC8A03 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 AC8A03 broadcasting right now?
No active broadcast right now. Last signal was 20d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AC8A03, octal 53105003, decimal 11,307,523.
What flights does AC8A03 operate?
Mode-S AC8A03 has broadcast 5 distinct callsigns, including N907JP, FRLD77, FRLD45, FRLD15, FRLD16.