sensors Mode-S transponder

A04F7E

ICAO 24-bit transponder address · allocated to United States

Currently assigned to PT-TCG · AEROSPATIALE AS-350 Ecureuil · operated by VANS AIRCRAFT INC

Hex
A04F7E
Octal
50047576
Decimal
10,506,110
Country
US
Tail
PT-TCG
Type
AS50
No current signal · last broadcast 8d ago
Flights observed
62
Distinct callsigns
1
Country
US
Last broadcast
8d ago

Last known position

Most recent position reported by Mode-S A04F7E.

Country allocation

The ICAO 24-bit address A04F7E 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
GFY1193 - 62 2026-07-06

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-06 GFY1193 - Jul 6, 02:55 UTCJul 6, 03:40 UTC45m
2026-07-06 GFY1193 - Jul 6, 00:10 UTCJul 6, 00:45 UTC35m
2026-06-30 GFY1193 - Jun 30, 20:40 UTCJun 30, 21:50 UTC1h 10m
2026-06-28 GFY1193 HIO → HIO Jun 28, 17:55 UTCJun 28, 18:29 UTC35m
2026-06-28 GFY1193 HIO → HIO Jun 28, 17:34 UTCJun 28, 17:50 UTC15m
2026-06-27 GFY1193 HIO → HIO Jun 27, 01:00 UTCJun 27, 02:14 UTC1h 15m
2026-06-24 GFY1193 HIO → HIO Jun 24, 21:54 UTCJun 24, 22:45 UTC50m
2026-06-24 GFY1193 HIO → HIO Jun 24, 18:25 UTCJun 24, 19:29 UTC1h 5m
2026-06-23 GFY1193 - Jun 23, 21:45 UTCJun 23, 23:00 UTC1h 15m
2026-06-18 GFY1193 - Jun 18, 01:05 UTCJun 18, 02:30 UTC1h 25m
2026-06-17 GFY1193 HIO → HIO Jun 17, 00:50 UTCJun 17, 01:50 UTC1h 0m
2026-06-16 GFY1193 HIO → HIO Jun 16, 22:35 UTCJun 16, 23:25 UTC50m
2026-06-16 GFY1193 HIO → HIO Jun 16, 16:39 UTCJun 16, 17:49 UTC1h 10m
2026-06-16 GFY1193 - Jun 16, 00:40 UTCJun 16, 01:50 UTC1h 10m
2026-06-15 GFY1193 HIO → HIO Jun 15, 20:59 UTCJun 15, 21:09 UTC10m
2026-06-15 GFY1193 HIO → HIO Jun 15, 20:40 UTCJun 15, 20:54 UTC15m
2026-06-12 GFY1193 HIO → HIO Jun 12, 17:25 UTCJun 12, 17:55 UTC30m
2026-06-11 GFY1193 HIO → HIO Jun 11, 21:05 UTCJun 11, 22:15 UTC1h 10m
2026-06-11 GFY1193 - Jun 11, 01:55 UTCJun 11, 03:10 UTC1h 15m
2026-06-10 GFY1193 HIO → HIO Jun 10, 18:20 UTCJun 10, 19:00 UTC40m
2026-06-09 GFY1193 HIO → HIO Jun 9, 23:40 UTCJun 10, 00:40 UTC1h 0m
2026-06-08 GFY1193 - Jun 8, 19:30 UTCJun 8, 19:35 UTC5m
2026-06-07 GFY1193 - Jun 7, 23:55 UTCJun 8, 00:10 UTC15m
2026-06-07 GFY1193 - Jun 7, 18:30 UTCJun 7, 19:25 UTC55m
2026-06-04 GFY1193 - Jun 4, 22:10 UTCJun 4, 23:15 UTC1h 5m
2026-06-03 GFY1193 - Jun 3, 23:00 UTCJun 4, 00:05 UTC1h 5m
2026-06-02 GFY1193 - Jun 2, 20:50 UTCJun 2, 22:00 UTC1h 10m
2026-06-02 GFY1193 - Jun 2, 02:05 UTCJun 2, 02:50 UTC45m
2026-06-02 GFY1193 - Jun 2, 00:40 UTCJun 2, 01:05 UTC25m
2026-06-01 GFY1193 - Jun 1, 23:35 UTCJun 2, 00:35 UTC1h 0m
2026-06-01 GFY1193 - Jun 1, 17:45 UTCJun 1, 19:15 UTC1h 30m
2026-05-31 GFY1193 - May 31, 23:05 UTCJun 1, 00:00 UTC55m
2026-05-31 GFY1193 - May 31, 21:20 UTCMay 31, 22:00 UTC40m
2026-05-31 GFY1193 - May 31, 17:55 UTCMay 31, 18:45 UTC50m
2026-05-29 GFY1193 - May 29, 17:30 UTCMay 29, 18:55 UTC1h 25m
2026-05-29 GFY1193 - May 29, 16:30 UTCMay 29, 16:40 UTC10m
2026-05-27 GFY1193 - May 27, 02:14 UTCMay 27, 02:34 UTC20m
2026-05-22 GFY1193 - May 22, 20:05 UTCMay 22, 20:40 UTC35m
2026-04-19 GFY1193 - Apr 19, 22:15 UTCApr 20, 00:05 UTC1h 50m
2026-04-19 GFY1193 - Apr 19, 20:20 UTCApr 19, 21:30 UTC1h 10m
2026-04-18 GFY1193 - Apr 18, 21:45 UTCApr 18, 22:30 UTC45m
2026-04-18 GFY1193 - Apr 18, 19:10 UTCApr 18, 20:00 UTC50m
2026-04-18 GFY1193 - Apr 18, 16:55 UTCApr 18, 18:05 UTC1h 10m
2026-04-17 GFY1193 - Apr 17, 21:35 UTCApr 17, 22:50 UTC1h 15m
2026-04-17 GFY1193 - Apr 17, 17:25 UTCApr 17, 18:10 UTC45m
2026-04-17 GFY1193 - Apr 17, 16:05 UTCApr 17, 17:15 UTC1h 10m
2026-04-16 GFY1193 - Apr 16, 23:50 UTCApr 17, 01:04 UTC1h 15m
2026-04-16 GFY1193 - Apr 16, 21:30 UTCApr 16, 22:30 UTC1h 0m
2026-04-16 GFY1193 - Apr 16, 17:15 UTCApr 16, 18:15 UTC1h 0m
2026-04-16 GFY1193 - Apr 16, 16:40 UTCApr 16, 17:10 UTC30m

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 PT-TCG page for operator, model, and routing details .

Mode-S A04F7E frequently asked

What is Mode-S code A04F7E?
A04F7E is an ICAO 24-bit transponder address. Allocated to United States. Assigned to PT-TCG.
Where is Mode-S A04F7E registered?
Mode-S code A04F7E 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 A04F7E broadcasting right now?
No active broadcast right now. Last signal was 8d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A04F7E, octal 50047576, decimal 10,506,110.
What flights does A04F7E operate?
Mode-S A04F7E has broadcast 1 distinct callsign, including GFY1193.