sensors Mode-S transponder

ADDFED

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N993XZ · DASSAULT Falcon 7X · operated by TVPX AIRCRAFT SOLUTIONS INC TRUSTEE

Hex
ADDFED
Octal
53357755
Decimal
11,395,053
Country
US
Tail
N993XZ
Type
FA7X
No current signal · last broadcast 3d ago
Flights observed
25
Distinct callsigns
1
Country
US
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S ADDFED.

Country allocation

The ICAO 24-bit address ADDFED 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
EJM216 - 25 2026-07-06

Recent flights last 25

DateFlightRouteTakeoffLandingDuration
2026-07-06 EJM216 - Jul 6, 17:25 UTCJul 6, 19:55 UTC2h 30m
2026-07-01 EJM216 - Jul 1, 23:10 UTCJul 2, 02:05 UTC2h 55m
2026-06-29 EJM216 - Jun 29, 00:05 UTCJun 29, 02:39 UTC2h 35m
2026-06-21 EJM216 - Jun 21, 20:29 UTCJun 21, 23:24 UTC2h 55m
2026-06-14 EJM216 LAS → BFI Jun 14, 19:00 UTCJun 14, 20:55 UTC1h 55m
2026-06-13 EJM216 - Jun 13, 05:00 UTCJun 13, 05:50 UTC50m
2026-06-12 EJM216 BFI → LAX Jun 12, 18:30 UTCJun 12, 20:35 UTC2h 5m
2026-06-11 EJM216 SJC → BFI Jun 11, 20:35 UTCJun 11, 22:10 UTC1h 35m
2026-06-08 EJM216 LAS → SJC Jun 8, 19:25 UTCJun 8, 20:30 UTC1h 5m
2026-06-07 EJM216 VNY → LAS Jun 7, 19:15 UTCJun 7, 19:55 UTC40m
2026-06-05 EJM216 LAS → VNY Jun 5, 19:35 UTCJun 5, 20:15 UTC40m
2026-06-05 EJM216 PHX → LAS Jun 5, 17:20 UTCJun 5, 18:05 UTC45m
2026-05-29 EJM216 LAS → PHX May 29, 01:10 UTCMay 29, 01:55 UTC45m
2026-05-28 EJM216 BFI → LAS May 28, 21:45 UTCMay 28, 23:50 UTC2h 5m
2026-05-28 EJM216 - May 28, 15:55 UTCMay 28, 19:50 UTC3h 55m
2026-05-26 EJM216 - May 26, 00:35 UTCMay 26, 01:55 UTC1h 20m
2026-05-22 EJM216 - May 22, 16:05 UTCMay 22, 16:55 UTC50m
2026-05-15 EJM216 - May 15, 18:45 UTCMay 15, 20:40 UTC1h 55m
2026-05-10 EJM216 - May 10, 16:25 UTCMay 10, 21:14 UTC4h 50m
2026-04-26 EJM216 AUS → SCF Apr 26, 15:25 UTCApr 26, 20:25 UTC5h 0m
2026-04-23 EJM216 LAX → AUS Apr 23, 18:50 UTCApr 23, 21:00 UTC2h 10m
2026-04-21 EJM216 - Apr 21, 22:00 UTCApr 21, 22:50 UTC50m
2026-04-14 EJM216 - Apr 14, 20:55 UTCApr 14, 22:05 UTC1h 10m
2026-04-14 EJM216 - Apr 14, 20:25 UTCApr 14, 20:50 UTC25m
2026-04-12 EJM216 - Apr 12, 19:00 UTCApr 12, 20:15 UTC1h 15m

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 N993XZ page for operator, model, and routing details .

Mode-S ADDFED frequently asked

What is Mode-S code ADDFED?
ADDFED is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N993XZ.
Where is Mode-S ADDFED registered?
Mode-S code ADDFED 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 ADDFED broadcasting right now?
No active broadcast right now. Last signal was 3d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ADDFED, octal 53357755, decimal 11,395,053.
What flights does ADDFED operate?
Mode-S ADDFED has broadcast 1 distinct callsign, including EJM216.