sensors Mode-S transponder

A00FBD

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N1029H · PIPER PA-28-140/150/160/180 · operated by ANDERSON THOMAS E

Hex
A00FBD
Octal
50007675
Decimal
10,489,789
Country
US
Tail
N1029H
Type
P28A
No current signal · last broadcast 3h ago
Flights observed
146
Distinct callsigns
1
Country
US
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S A00FBD.

Country allocation

The ICAO 24-bit address A00FBD 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
N1029H - 146 2026-07-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 N1029H - Jul 17, 20:44 UTCJul 17, 23:20 UTC2h 35m
2026-07-17 N1029H - Jul 17, 16:24 UTCJul 17, 16:49 UTC25m
2026-07-13 N1029H - Jul 13, 19:40 UTCJul 13, 20:35 UTC55m
2026-07-12 N1029H - Jul 12, 20:40 UTCJul 12, 21:15 UTC35m
2026-07-10 N1029H - Jul 10, 10:40 UTCJul 10, 11:25 UTC45m
2026-07-10 N1029H - Jul 10, 02:25 UTCJul 10, 03:40 UTC1h 15m
2026-07-09 N1029H - Jul 9, 17:30 UTCJul 9, 17:55 UTC25m
2026-07-09 N1029H - Jul 9, 15:20 UTCJul 9, 15:45 UTC25m
2026-07-08 N1029H - Jul 8, 18:40 UTCJul 8, 19:30 UTC50m
2026-07-07 N1029H - Jul 7, 17:40 UTCJul 7, 18:40 UTC1h 0m
2026-07-06 N1029H - Jul 6, 19:35 UTCJul 6, 21:35 UTC2h 0m
2026-07-06 N1029H - Jul 6, 16:45 UTCJul 6, 17:25 UTC40m
2026-07-06 N1029H - Jul 6, 01:40 UTCJul 6, 03:55 UTC2h 15m
2026-07-05 N1029H - Jul 5, 16:00 UTCJul 5, 16:20 UTC20m
2026-07-04 N1029H - Jul 4, 22:30 UTCJul 4, 23:25 UTC55m
2026-07-03 N1029H - Jul 3, 21:20 UTCJul 3, 21:50 UTC30m
2026-07-02 N1029H - Jul 2, 21:10 UTCJul 2, 22:40 UTC1h 30m
2026-07-01 N1029H - Jul 1, 23:55 UTCJul 2, 00:35 UTC40m
2026-07-01 N1029H - Jul 1, 16:35 UTCJul 1, 17:45 UTC1h 10m
2026-07-01 N1029H - Jul 1, 02:40 UTCJul 1, 03:10 UTC30m
2026-07-01 N1029H - Jul 1, 01:40 UTCJul 1, 02:05 UTC25m
2026-06-30 N1029H - Jun 30, 15:10 UTCJun 30, 16:00 UTC50m
2026-06-29 N1029H - Jun 29, 15:54 UTCJun 29, 16:35 UTC40m
2026-06-29 N1029H - Jun 29, 13:44 UTCJun 29, 13:54 UTC10m
2026-06-29 N1029H - Jun 29, 02:30 UTCJun 29, 04:39 UTC2h 10m
2026-06-28 N1029H - Jun 28, 20:54 UTCJun 28, 23:39 UTC2h 45m
2026-06-28 N1029H - Jun 28, 02:29 UTCJun 28, 04:10 UTC1h 40m
2026-06-27 N1029H - Jun 27, 21:29 UTCJun 27, 22:45 UTC1h 15m
2026-06-27 N1029H - Jun 27, 18:29 UTCJun 27, 20:24 UTC1h 55m
2026-06-27 N1029H - Jun 27, 16:30 UTCJun 27, 16:59 UTC30m
2026-06-26 N1029H - Jun 26, 16:35 UTCJun 26, 17:35 UTC1h 0m
2026-06-26 N1029H - Jun 26, 00:20 UTCJun 26, 01:50 UTC1h 30m
2026-06-25 N1029H - Jun 25, 16:45 UTCJun 25, 18:15 UTC1h 30m
2026-06-25 N1029H - Jun 25, 02:45 UTCJun 25, 04:40 UTC1h 55m
2026-06-24 N1029H - Jun 24, 02:24 UTCJun 24, 03:35 UTC1h 10m
2026-06-23 N1029H - Jun 23, 15:44 UTCJun 23, 16:20 UTC35m
2026-06-23 N1029H - Jun 23, 00:04 UTCJun 23, 01:35 UTC1h 30m
2026-06-21 N1029H - Jun 21, 17:54 UTCJun 21, 19:50 UTC1h 55m
2026-06-21 N1029H - Jun 21, 00:55 UTCJun 21, 02:35 UTC1h 40m
2026-06-20 N1029H - Jun 20, 20:49 UTCJun 20, 22:35 UTC1h 45m
2026-06-20 N1029H - Jun 20, 14:39 UTCJun 20, 16:59 UTC2h 20m
2026-06-19 N1029H - Jun 19, 22:55 UTCJun 20, 00:24 UTC1h 30m
2026-06-18 N1029H - Jun 18, 21:10 UTCJun 18, 23:55 UTC2h 45m
2026-06-18 N1029H - Jun 18, 18:30 UTCJun 18, 19:30 UTC1h 0m
2026-06-17 N1029H - Jun 17, 22:00 UTCJun 18, 00:00 UTC2h 0m
2026-06-17 N1029H - Jun 17, 18:40 UTCJun 17, 19:25 UTC45m
2026-06-17 N1029H - Jun 17, 16:25 UTCJun 17, 17:05 UTC40m
2026-06-17 N1029H - Jun 17, 00:50 UTCJun 17, 02:35 UTC1h 45m
2026-06-16 N1029H - Jun 16, 13:19 UTCJun 16, 13:40 UTC20m
2026-06-15 N1029H - Jun 15, 22:45 UTCJun 16, 00:24 UTC1h 40m

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 N1029H page for operator, model, and routing details .

Mode-S A00FBD frequently asked

What is Mode-S code A00FBD?
A00FBD is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N1029H.
Where is Mode-S A00FBD registered?
Mode-S code A00FBD 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 A00FBD 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 A00FBD, octal 50007675, decimal 10,489,789.
What flights does A00FBD operate?
Mode-S A00FBD has broadcast 1 distinct callsign, including N1029H.