sensors Mode-S transponder

ACD56E

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N926L · operated by LIFT AIRCRAFT LLC

Hex
ACD56E
Octal
53152556
Decimal
11,326,830
Country
US
Tail
N926L
Type
DA40
No current signal · last broadcast 1d ago
Flights observed
5
Distinct callsigns
2
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S ACD56E.

Country allocation

The ICAO 24-bit address ACD56E 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 2 distinct

Callsign Airline Flights Last seen
LTA9260 - 4 2026-04-13
LTA926 - 1 2026-04-12

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-04-13 LTA9260 - Apr 13, 16:15 UTCApr 13, 17:25 UTC1h 10m
2026-04-13 LTA9260 - Apr 13, 15:50 UTCApr 13, 17:25 UTC1h 35m
2026-04-13 LTA9260 - Apr 13, 15:40 UTCApr 13, 16:15 UTC35m
2026-04-13 LTA9260 - Apr 13, 14:20 UTCApr 13, 14:40 UTC20m
2026-04-12 LTA926 - Apr 12, 17:15 UTCApr 12, 17:25 UTC10m

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 N926L page for operator, model, and routing details .

Mode-S ACD56E frequently asked

What is Mode-S code ACD56E?
ACD56E is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N926L.
Where is Mode-S ACD56E registered?
Mode-S code ACD56E 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 ACD56E 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 ACD56E, octal 53152556, decimal 11,326,830.
What flights does ACD56E operate?
Mode-S ACD56E has broadcast 2 distinct callsigns, including LTA9260, LTA926.