sensors Mode-S transponder

AC30F7

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N885FT · PIPER PA-44 Seminole · operated by FLORIDA INSTITUTE OF TECHNOLOGY

Hex
AC30F7
Octal
53030367
Decimal
11,284,727
Country
US
Tail
N885FT
Type
PA44
No current signal · last broadcast 1d ago
Flights observed
5
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S AC30F7.

Country allocation

The ICAO 24-bit address AC30F7 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
TCF885 - 5 2026-04-13

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-04-13 TCF885 - Apr 13, 23:35 UTCApr 13, 23:45 UTC10m
2026-04-13 TCF885 - Apr 13, 19:50 UTCApr 13, 20:10 UTC20m
2026-04-13 TCF885 - Apr 13, 19:30 UTCApr 13, 20:10 UTC40m
2026-04-13 TCF885 MLB → LAL Apr 13, 16:45 UTCApr 13, 18:05 UTC1h 20m
2026-04-13 TCF885 - Apr 13, 13:35 UTCApr 13, 14:40 UTC1h 5m

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 N885FT page for operator, model, and routing details .

Mode-S AC30F7 frequently asked

What is Mode-S code AC30F7?
AC30F7 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N885FT.
Where is Mode-S AC30F7 registered?
Mode-S code AC30F7 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 AC30F7 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 AC30F7, octal 53030367, decimal 11,284,727.
What flights does AC30F7 operate?
Mode-S AC30F7 has broadcast 1 distinct callsign, including TCF885.