sensors Mode-S transponder

AD4818

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N955JX · operated by DELUX PUBLIC CHARTER LLC

Hex
AD4818
Octal
53244030
Decimal
11,356,184
Country
US
Tail
N955JX
Broadcasting now · callsign JSX880 · 34,000 ft
Flights observed
195
Distinct callsigns
20
Country
US
Last broadcast
1d ago

Current position

AD4818 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address AD4818 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 20 distinct

Callsign Airline Flights Last seen
JSX203 - 11 2026-07-09
JSX202 - 11 2026-07-08
JSX201 - 7 2026-07-06
JSX281 - 6 2026-07-11
JSX280 - 6 2026-07-11
JSX200 - 6 2026-07-06
JSX407 JSX Air 5 2026-05-31
JSX406 JSX Air 5 2026-05-31
JSX408 JSX Air 4 2026-05-24
JSX293 - 4 2026-07-10
JSX287 JSX Air 4 2026-04-17
JSX980 JSX Air 3 2026-05-15
JSX881 - 3 2026-06-12
JSX880 JSX Air 3 2026-06-12
JSX750 JSX Air 3 2026-05-29
JSX501 - 3 2026-07-12
JSX500 JSX Air 3 2026-06-14
JSX463 JSX Air 3 2026-05-28
JSX409 JSX Air 3 2026-05-23
JSX400 JSX Air 3 2026-05-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-12 JSX501 - Jul 12, 20:20 UTCJul 12, 23:05 UTC2h 45m
2026-07-12 JSX510 - Jul 12, 15:55 UTCJul 12, 18:25 UTC2h 30m
2026-07-11 JSX523 - Jul 11, 19:00 UTCJul 11, 20:40 UTC1h 40m
2026-07-11 JSX522 - Jul 11, 16:40 UTCJul 11, 18:10 UTC1h 30m
2026-07-11 JSX281 - Jul 11, 15:10 UTCJul 11, 15:55 UTC45m
2026-07-11 JSX280 - Jul 11, 13:20 UTCJul 11, 14:05 UTC45m
2026-07-10 JSX223 - Jul 10, 23:20 UTCJul 11, 00:55 UTC1h 35m
2026-07-10 JSX222 - Jul 10, 20:45 UTCJul 10, 22:20 UTC1h 35m
2026-07-10 JSX293 - Jul 10, 18:55 UTCJul 10, 19:35 UTC40m
2026-07-10 JSX292 - Jul 10, 17:10 UTCJul 10, 18:00 UTC50m
2026-07-09 JSX521 - Jul 9, 18:00 UTCJul 9, 19:40 UTC1h 40m
2026-07-09 JSX520 - Jul 9, 15:30 UTCJul 9, 17:05 UTC1h 35m
2026-07-09 JSX281 - Jul 9, 13:55 UTCJul 9, 14:40 UTC45m
2026-07-09 JSX280 - Jul 9, 12:15 UTCJul 9, 13:05 UTC50m
2026-07-09 JSX203 LAS → DAL Jul 9, 00:20 UTCJul 9, 02:50 UTC2h 30m
2026-07-08 JSX203 - Jul 8, 22:20 UTCJul 8, 23:05 UTC45m
2026-07-08 JSX202 - Jul 8, 20:45 UTCJul 8, 21:25 UTC40m
2026-07-06 JSX200 - Jul 6, 22:15 UTCJul 7, 00:45 UTC2h 30m
2026-07-06 JSX201 LAS → DAL Jul 6, 18:30 UTCJul 6, 21:00 UTC2h 30m
2026-07-05 JSX200 - Jul 5, 22:15 UTCJul 6, 00:45 UTC2h 30m
2026-07-05 JSX201 LAS → DAL Jul 5, 18:30 UTCJul 5, 21:00 UTC2h 30m
2026-06-30 JSX206 - Jun 30, 22:05 UTCJul 1, 00:55 UTC2h 50m
2026-06-30 JSX205 LAS → DAL Jun 30, 18:15 UTCJun 30, 20:40 UTC2h 25m
2026-06-29 JSX200 - Jun 29, 22:00 UTCJun 30, 00:35 UTC2h 35m
2026-06-29 JSX201 LAS → DAL Jun 29, 18:19 UTCJun 29, 20:44 UTC2h 25m
2026-06-29 JSX161 - Jun 29, 00:39 UTCJun 29, 01:29 UTC50m
2026-06-28 JSX346 - Jun 28, 22:39 UTCJun 28, 23:50 UTC1h 10m
2026-06-28 JSX345 - Jun 28, 20:29 UTCJun 28, 21:50 UTC1h 20m
2026-06-28 JSX160 - Jun 28, 18:44 UTCJun 28, 19:44 UTC1h 0m
2026-06-27 JSX161 - Jun 27, 00:55 UTCJun 27, 01:44 UTC50m
2026-06-26 JSX346 - Jun 26, 22:49 UTCJun 27, 00:00 UTC1h 10m
2026-06-26 JSX345 - Jun 26, 20:50 UTCJun 26, 22:05 UTC1h 15m
2026-06-26 JSX160 - Jun 26, 18:54 UTCJun 26, 19:50 UTC55m
2026-06-25 JSX200 - Jun 25, 21:55 UTCJun 26, 00:35 UTC2h 40m
2026-06-25 JSX201 LAS → DAL Jun 25, 18:24 UTCJun 25, 20:49 UTC2h 25m
2026-06-24 JSX303 - Jun 24, 21:24 UTCJun 24, 22:10 UTC45m
2026-06-24 JSX302 - Jun 24, 19:44 UTCJun 24, 20:30 UTC45m
2026-06-24 JSX655 OAK → LAS Jun 24, 17:34 UTCJun 24, 18:44 UTC1h 10m
2026-06-24 JSX654 LAS → OAK Jun 24, 15:39 UTCJun 24, 16:50 UTC1h 10m
2026-06-24 JSX307 - Jun 24, 03:40 UTCJun 24, 04:24 UTC45m
2026-06-24 JSX306 LAS → SNA Jun 24, 02:00 UTCJun 24, 03:00 UTC1h 0m
2026-06-23 JSX656 - Jun 23, 23:19 UTCJun 24, 00:30 UTC1h 10m
2026-06-23 JSX657 LAS → OAK Jun 23, 21:24 UTCJun 23, 22:34 UTC1h 10m
2026-06-23 JSX202 - Jun 23, 16:24 UTCJun 23, 19:04 UTC2h 40m
2026-06-22 JSX521 - Jun 22, 18:15 UTCJun 22, 19:54 UTC1h 40m
2026-06-22 JSX520 - Jun 22, 16:14 UTCJun 22, 17:34 UTC1h 20m
2026-06-22 JSX281 - Jun 22, 14:24 UTCJun 22, 15:10 UTC45m
2026-06-22 JSX280 - Jun 22, 12:15 UTCJun 22, 12:59 UTC45m
2026-06-21 JSX205 LAS → DAL Jun 21, 23:24 UTCJun 22, 01:40 UTC2h 15m
2026-06-21 JSX303 - Jun 21, 20:14 UTCJun 21, 20:59 UTC45m

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 N955JX page for operator, model, and routing details .

Mode-S AD4818 frequently asked

What is Mode-S code AD4818?
AD4818 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N955JX.
Where is Mode-S AD4818 registered?
Mode-S code AD4818 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 AD4818 broadcasting right now?
Yes. Mode-S AD4818 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AD4818, octal 53244030, decimal 11,356,184.
What flights does AD4818 operate?
Mode-S AD4818 has broadcast 20 distinct callsigns, including JSX203, JSX202, JSX201, JSX281, JSX280.