sensors Mode-S transponder

A7EC24

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N6098F · PIPER PA-28-140/150/160/180 · operated by AMERIFLYERS OF TEXAS INC

Hex
A7EC24
Octal
51766044
Decimal
11,004,964
Country
US
Tail
N6098F
Type
P28A
No current signal · last broadcast 1d ago
Flights observed
4
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A7EC24.

Country allocation

The ICAO 24-bit address A7EC24 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
N6098F - 4 2026-04-13

Recent flights last 4

DateFlightRouteTakeoffLandingDuration
2026-04-13 N6098F - Apr 13, 19:50 UTCApr 13, 21:55 UTC2h 5m
2026-04-13 N6098F - Apr 13, 14:10 UTCApr 13, 15:20 UTC1h 10m
2026-04-12 N6098F TTN → MMU Apr 12, 19:05 UTCApr 12, 19:30 UTC25m
2026-04-12 N6098F - Apr 12, 17:15 UTCApr 12, 17:55 UTC40m

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 N6098F page for operator, model, and routing details .

Mode-S A7EC24 frequently asked

What is Mode-S code A7EC24?
A7EC24 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N6098F.
Where is Mode-S A7EC24 registered?
Mode-S code A7EC24 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 A7EC24 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A7EC24, octal 51766044, decimal 11,004,964.
What flights does A7EC24 operate?
Mode-S A7EC24 has broadcast 1 distinct callsign, including N6098F.