sensors Mode-S transponder

A7026C

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N55044 · PIPER PA-28-140/150/160/180 · operated by YALE AVIATION INC

Hex
A7026C
Octal
51601154
Decimal
10,945,132
Country
US
Tail
N55044
Type
P28A
No current signal · last broadcast 9h ago
Flights observed
71
Distinct callsigns
1
Country
US
Last broadcast
9h ago

Last known position

Most recent position reported by Mode-S A7026C.

Country allocation

The ICAO 24-bit address A7026C 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
N55044 - 71 2026-07-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 N55044 - Jul 14, 12:20 UTCJul 14, 12:45 UTC25m
2026-07-12 N55044 - Jul 12, 22:30 UTCJul 12, 22:55 UTC25m
2026-07-12 N55044 - Jul 12, 13:01 UTCJul 12, 13:30 UTC30m
2026-07-10 N55044 HVN → HVN Jul 10, 18:05 UTCJul 10, 19:40 UTC1h 35m
2026-07-10 N55044 HVN → HVN Jul 10, 14:40 UTCJul 10, 15:35 UTC55m
2026-07-08 N55044 HVN → HVN Jul 8, 22:35 UTCJul 8, 23:55 UTC1h 20m
2026-07-04 N55044 - Jul 4, 18:20 UTCJul 4, 18:35 UTC15m
2026-07-03 N55044 - Jul 3, 16:45 UTCJul 3, 17:00 UTC15m
2026-07-03 N55044 - Jul 3, 13:05 UTCJul 3, 14:05 UTC1h 0m
2026-07-02 N55044 HVN → HVN Jul 2, 13:40 UTCJul 2, 14:45 UTC1h 5m
2026-06-30 N55044 - Jun 30, 22:40 UTCJun 30, 23:15 UTC35m
2026-06-30 N55044 - Jun 30, 18:05 UTCJun 30, 18:45 UTC40m
2026-06-30 N55044 - Jun 30, 14:40 UTCJun 30, 15:35 UTC55m
2026-06-28 N55044 - Jun 28, 20:25 UTCJun 28, 20:45 UTC20m
2026-06-28 N55044 - Jun 28, 15:44 UTCJun 28, 16:45 UTC1h 0m
2026-06-25 N55044 HVN → HVN Jun 25, 19:24 UTCJun 25, 20:19 UTC55m
2026-06-24 N55044 HVN → HVN Jun 24, 20:35 UTCJun 24, 21:34 UTC1h 0m
2026-06-17 N55044 - Jun 17, 19:30 UTCJun 17, 20:20 UTC50m
2026-06-17 N55044 - Jun 17, 15:00 UTCJun 17, 16:00 UTC1h 0m
2026-06-16 N55044 HVN → HVN Jun 16, 18:35 UTCJun 16, 19:55 UTC1h 21m
2026-06-16 N55044 - Jun 16, 15:00 UTCJun 16, 15:50 UTC50m
2026-06-13 N55044 - Jun 13, 15:05 UTCJun 13, 15:35 UTC30m
2026-06-12 N55044 HVN → HVN Jun 12, 14:40 UTCJun 12, 15:40 UTC1h 0m
2026-06-11 N55044 - Jun 11, 19:05 UTCJun 11, 19:50 UTC45m
2026-06-11 N55044 - Jun 11, 14:45 UTCJun 11, 15:40 UTC55m
2026-06-09 N55044 HVN → HVN Jun 9, 15:05 UTCJun 9, 15:45 UTC40m
2026-06-08 N55044 - Jun 8, 18:30 UTCJun 8, 19:25 UTC55m
2026-06-06 N55044 - Jun 6, 17:00 UTCJun 6, 18:19 UTC1h 20m
2026-06-06 N55044 HVN → HVN Jun 6, 01:30 UTCJun 6, 01:40 UTC10m
2026-06-05 N55044 HVN → HVN Jun 5, 21:20 UTCJun 5, 22:35 UTC1h 15m
2026-06-05 N55044 HVN → HVN Jun 5, 15:10 UTCJun 5, 16:15 UTC1h 5m
2026-06-03 N55044 HVN → HVN Jun 3, 13:40 UTCJun 3, 15:00 UTC1h 20m
2026-06-02 N55044 HVN → HVN Jun 2, 20:25 UTCJun 2, 21:30 UTC1h 5m
2026-06-02 N55044 HVN → HVN Jun 2, 15:05 UTCJun 2, 15:35 UTC30m
2026-06-02 N55044 HVN → HVN Jun 2, 01:20 UTCJun 2, 01:25 UTC5m
2026-06-01 N55044 HVN → HVN Jun 1, 18:45 UTCJun 1, 19:30 UTC45m
2026-05-31 N55044 - May 31, 22:05 UTCMay 31, 22:55 UTC50m
2026-05-31 N55044 HVN → HVN May 31, 21:50 UTCMay 31, 21:55 UTC5m
2026-05-31 N55044 HVN → HVN May 31, 14:55 UTCMay 31, 15:40 UTC45m
2026-05-29 N55044 HVN → HVN May 29, 16:45 UTCMay 29, 17:35 UTC50m
2026-05-22 N55044 - May 22, 18:35 UTCMay 22, 19:25 UTC50m
2026-05-22 N55044 - May 22, 16:35 UTCMay 22, 17:05 UTC30m
2026-05-17 N55044 - May 17, 16:55 UTCMay 17, 17:30 UTC35m
2026-05-17 N55044 - May 17, 12:55 UTCMay 17, 13:25 UTC30m
2026-05-16 N55044 - May 16, 20:00 UTCMay 16, 21:25 UTC1h 25m
2026-05-16 N55044 - May 16, 15:50 UTCMay 16, 16:15 UTC25m
2026-05-16 N55044 - May 16, 14:46 UTCMay 16, 15:10 UTC25m
2026-05-16 N55044 - May 16, 11:25 UTCMay 16, 13:46 UTC2h 20m
2026-05-13 N55044 HVN → HVN May 13, 13:40 UTCMay 13, 14:35 UTC55m
2026-05-13 N55044 HVN → HVN May 13, 01:15 UTCMay 13, 01:30 UTC15m

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 N55044 page for operator, model, and routing details .

Mode-S A7026C frequently asked

What is Mode-S code A7026C?
A7026C is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N55044.
Where is Mode-S A7026C registered?
Mode-S code A7026C 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 A7026C broadcasting right now?
No active broadcast right now. Last signal was 9h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A7026C, octal 51601154, decimal 10,945,132.
What flights does A7026C operate?
Mode-S A7026C has broadcast 1 distinct callsign, including N55044.