sensors Mode-S transponder

ACE78F

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N930VL · SOCATA TBM-700A/B/C · operated by 703P LLC

Hex
ACE78F
Octal
53163617
Decimal
11,331,471
Country
US
Tail
N930VL
Type
TBM7
No current signal · last broadcast 19d ago
Flights observed
10
Distinct callsigns
1
Country
US
Last broadcast
19d ago

Last known position

Most recent position reported by Mode-S ACE78F.

Country allocation

The ICAO 24-bit address ACE78F 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
N930VL - 10 2026-05-12

Recent flights last 10

DateFlightRouteTakeoffLandingDuration
2026-05-12 N930VL - May 12, 15:01 UTCMay 12, 15:20 UTC20m
2026-05-11 N930VL - May 11, 20:25 UTCMay 11, 22:05 UTC1h 40m
2026-05-08 N930VL - May 8, 18:50 UTCMay 8, 20:20 UTC1h 30m
2026-05-08 N930VL TMB → HPN May 8, 13:55 UTCMay 8, 17:20 UTC3h 25m
2026-05-07 N930VL - May 7, 19:15 UTCMay 7, 23:24 UTC4h 10m
2026-05-07 N930VL - May 7, 01:50 UTCMay 7, 02:40 UTC50m
2026-04-30 N930VL - Apr 30, 21:00 UTCApr 30, 21:35 UTC35m
2026-04-19 N930VL - Apr 19, 22:00 UTCApr 19, 23:05 UTC1h 5m
2026-04-19 N930VL - Apr 19, 15:25 UTCApr 19, 16:05 UTC40m
2026-04-12 N930VL - Apr 12, 19:55 UTCApr 12, 20:10 UTC15m

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 N930VL page for operator, model, and routing details .

Mode-S ACE78F frequently asked

What is Mode-S code ACE78F?
ACE78F is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N930VL.
Where is Mode-S ACE78F registered?
Mode-S code ACE78F 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 ACE78F broadcasting right now?
No active broadcast right now. Last signal was 19d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ACE78F, octal 53163617, decimal 11,331,471.
What flights does ACE78F operate?
Mode-S ACE78F has broadcast 1 distinct callsign, including N930VL.