sensors Mode-S transponder

A2318D

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N240RY · operated by YANETZ RAMY

Hex
A2318D
Octal
50430615
Decimal
10,629,517
Country
US
Tail
N240RY
No current signal · last broadcast 5h ago
Flights observed
37
Distinct callsigns
1
Country
US
Last broadcast
5h ago

Last known position

Most recent position reported by Mode-S A2318D.

Country allocation

The ICAO 24-bit address A2318D 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
N240RY - 37 2026-06-17

Recent flights last 37

DateFlightRouteTakeoffLandingDuration
2026-06-17 N240RY - Jun 17, 18:30 UTCJun 17, 19:15 UTC45m
2026-06-16 N240RY - Jun 16, 01:00 UTCJun 16, 02:24 UTC1h 25m
2026-06-15 N240RY - Jun 15, 19:14 UTCJun 15, 21:04 UTC1h 50m
2026-06-14 N240RY - Jun 14, 23:39 UTCJun 15, 02:04 UTC2h 25m
2026-06-14 N240RY - Jun 14, 19:00 UTCJun 14, 19:55 UTC55m
2026-06-14 N240RY - Jun 14, 01:45 UTCJun 14, 02:45 UTC1h 0m
2026-06-13 N240RY - Jun 13, 19:30 UTCJun 13, 20:50 UTC1h 20m
2026-05-30 N240RY - May 30, 18:45 UTCMay 31, 01:11 UTC6h 26m
2026-05-28 N240RY - May 28, 00:25 UTCMay 28, 02:25 UTC2h 0m
2026-05-27 N240RY - May 27, 20:40 UTCMay 27, 22:40 UTC2h 0m
2026-05-27 N240RY - May 27, 18:10 UTCMay 27, 20:00 UTC1h 50m
2026-05-23 N240RY - May 23, 22:00 UTCMay 23, 22:45 UTC45m
2026-05-22 N240RY - May 22, 22:05 UTCMay 23, 01:10 UTC3h 5m
2026-05-22 N240RY - May 22, 17:35 UTCMay 22, 21:30 UTC3h 55m
2026-05-21 N240RY - May 21, 23:05 UTCMay 22, 00:55 UTC1h 50m
2026-05-21 N240RY - May 21, 18:25 UTCMay 21, 22:30 UTC4h 5m
2026-05-19 N240RY - May 19, 18:30 UTCMay 20, 01:15 UTC6h 45m
2026-05-11 N240RY - May 11, 19:00 UTCMay 11, 20:30 UTC1h 30m
2026-05-11 N240RY - May 11, 01:15 UTCMay 11, 01:40 UTC25m
2026-05-10 N240RY - May 10, 20:25 UTCMay 10, 22:09 UTC1h 45m
2026-05-10 N240RY - May 10, 19:15 UTCMay 10, 19:54 UTC40m
2026-05-08 N240RY - May 8, 18:35 UTCMay 8, 23:30 UTC4h 55m
2026-05-01 N240RY - May 1, 22:30 UTCMay 2, 00:25 UTC1h 55m
2026-05-01 N240RY - May 1, 21:20 UTCMay 1, 21:30 UTC10m
2026-05-01 N240RY - May 1, 18:35 UTCMay 1, 20:30 UTC1h 55m
2026-04-30 N240RY - Apr 30, 22:35 UTCMay 1, 01:25 UTC2h 50m
2026-04-30 N240RY - Apr 30, 18:45 UTCApr 30, 22:05 UTC3h 20m
2026-04-28 N240RY - Apr 28, 20:20 UTCApr 29, 01:45 UTC5h 25m
2026-04-28 N240RY - Apr 28, 18:00 UTCApr 28, 19:30 UTC1h 30m
2026-04-27 N240RY - Apr 27, 20:55 UTCApr 28, 01:25 UTC4h 30m
2026-04-27 N240RY - Apr 27, 18:25 UTCApr 27, 20:00 UTC1h 35m
2026-04-25 N240RY - Apr 25, 20:05 UTCApr 25, 21:20 UTC1h 15m
2026-04-24 N240RY - Apr 24, 18:20 UTCApr 25, 00:00 UTC5h 40m
2026-04-23 N240RY - Apr 23, 19:20 UTCApr 24, 00:15 UTC4h 55m
2026-04-19 N240RY - Apr 19, 20:00 UTCApr 19, 23:55 UTC3h 55m
2026-04-13 N240RY - Apr 13, 19:50 UTCApr 13, 23:45 UTC3h 55m
2026-04-13 N240RY - Apr 13, 18:40 UTCApr 13, 20:10 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 N240RY page for operator, model, and routing details .

Mode-S A2318D frequently asked

What is Mode-S code A2318D?
A2318D is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N240RY.
Where is Mode-S A2318D registered?
Mode-S code A2318D 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 A2318D broadcasting right now?
No active broadcast right now. Last signal was 5h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A2318D, octal 50430615, decimal 10,629,517.
What flights does A2318D operate?
Mode-S A2318D has broadcast 1 distinct callsign, including N240RY.