sensors Mode-S transponder

A7E3F9

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N60722 · operated by REYNOLDS TIMOTHY

Hex
A7E3F9
Octal
51761771
Decimal
11,002,873
Country
US
Tail
N60722
Type
C82S
No current signal · last broadcast 6d ago
Flights observed
11
Distinct callsigns
1
Country
US
Last broadcast
6d ago

Last known position

Most recent position reported by Mode-S A7E3F9.

Country allocation

The ICAO 24-bit address A7E3F9 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
N60722 - 11 2026-05-23

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-05-23 N60722 - May 23, 14:30 UTCMay 23, 15:35 UTC1h 5m
2026-05-12 N60722 - May 12, 23:05 UTCMay 12, 23:20 UTC15m
2026-05-12 N60722 - May 12, 17:20 UTCMay 12, 18:00 UTC40m
2026-05-10 N60722 - May 10, 14:45 UTCMay 10, 15:19 UTC35m
2026-05-07 N60722 - May 7, 13:55 UTCMay 7, 14:20 UTC25m
2026-04-26 N60722 - Apr 26, 14:50 UTCApr 26, 15:10 UTC20m
2026-04-26 N60722 - Apr 26, 12:30 UTCApr 26, 13:30 UTC1h 0m
2026-04-24 N60722 - Apr 24, 15:00 UTCApr 24, 15:20 UTC20m
2026-04-24 N60722 - Apr 24, 13:30 UTCApr 24, 13:55 UTC25m
2026-04-23 N60722 - Apr 23, 13:20 UTCApr 23, 13:55 UTC35m
2026-04-21 N60722 - Apr 21, 22:35 UTCApr 22, 00:05 UTC1h 30m

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 N60722 page for operator, model, and routing details .

Mode-S A7E3F9 frequently asked

What is Mode-S code A7E3F9?
A7E3F9 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N60722.
Where is Mode-S A7E3F9 registered?
Mode-S code A7E3F9 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 A7E3F9 broadcasting right now?
No active broadcast right now. Last signal was 6d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A7E3F9, octal 51761771, decimal 11,002,873.
What flights does A7E3F9 operate?
Mode-S A7E3F9 has broadcast 1 distinct callsign, including N60722.