sensors Mode-S transponder

A7E122

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N6069F · PIPER PA-28-140/150/160/180 · operated by AMERIFLYERS OF TEXAS INC

Hex
A7E122
Octal
51760442
Decimal
11,002,146
Country
US
Tail
N6069F
Type
P28A
No current signal · last broadcast 1d ago
Flights observed
8
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A7E122.

Country allocation

The ICAO 24-bit address A7E122 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
N6069F - 8 2026-04-13

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-13 N6069F - Apr 13, 21:25 UTCApr 13, 21:55 UTC30m
2026-04-13 N6069F - Apr 13, 19:50 UTCApr 13, 20:50 UTC1h 0m
2026-04-13 N6069F - Apr 13, 18:40 UTCApr 13, 20:10 UTC1h 30m
2026-04-13 N6069F - Apr 13, 16:15 UTCApr 13, 17:45 UTC1h 30m
2026-04-13 N6069F - Apr 13, 16:00 UTCApr 13, 16:15 UTC15m
2026-04-13 N6069F - Apr 13, 00:20 UTCApr 13, 03:25 UTC3h 5m
2026-04-12 N6069F - Apr 12, 23:55 UTCApr 13, 03:25 UTC3h 30m
2026-04-12 N6069F MMU → MMU Apr 12, 17:40 UTCApr 12, 19:40 UTC2h 0m

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 N6069F page for operator, model, and routing details .

Mode-S A7E122 frequently asked

What is Mode-S code A7E122?
A7E122 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N6069F.
Where is Mode-S A7E122 registered?
Mode-S code A7E122 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 A7E122 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 A7E122, octal 51760442, decimal 11,002,146.
What flights does A7E122 operate?
Mode-S A7E122 has broadcast 1 distinct callsign, including N6069F.