sensors Mode-S transponder

A27FDB

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N260JX · EMBRAER ERJ-135 · operated by DELUX PUBLIC CHARTER LLC

Hex
A27FDB
Octal
50477733
Decimal
10,649,563
Country
US
Tail
N260JX
Type
E135
No current signal · last broadcast 20d ago
Flights observed
67
Distinct callsigns
20
Country
US
Last broadcast
20d ago

Last known position

Most recent position reported by Mode-S A27FDB.

Country allocation

The ICAO 24-bit address A27FDB 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
JSX721 JSX Air 2 2026-04-23
JSX623 JSX Air 2 2026-05-07
JSX622 JSX Air 2 2026-05-07
JSX412 - 2 2026-04-15
JSX3O1 - 2 2026-04-15
JSX303 JSX Air 2 2026-04-16
JSX144 JSX Air 2 2026-04-23
JSX143 JSX Air 2 2026-04-23
JSX109 JSX Air 2 2026-04-15
XE15O - 1 2026-04-13
XE151 - 1 2026-04-13
N371JX - 1 2026-04-13
N370JX - 1 2026-04-13
N260JX - 1 2026-04-13
JSX9403 JSX Air 1 2026-04-19
JSX9401 JSX Air 1 2026-05-09
JSX9003 JSX Air 1 2026-04-25
JSX753 - 1 2026-04-29
JSX752 - 1 2026-04-29
JSX720 JSX Air 1 2026-04-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-09 JSX9401 LAS → OAK May 9, 15:00 UTCMay 9, 17:40 UTC2h 40m
2026-05-07 JSX477 CLD → SCF May 7, 21:20 UTCMay 7, 22:15 UTC55m
2026-05-07 JSX622 LAS → CLD May 7, 19:30 UTCMay 7, 20:10 UTC40m
2026-05-07 JSX623 CLD → LAS May 7, 17:45 UTCMay 7, 18:40 UTC55m
2026-05-07 JSX476 SCF → CLD May 7, 16:00 UTCMay 7, 16:50 UTC50m
2026-05-04 JSX491 SLC → SCF May 4, 20:00 UTCMay 4, 21:15 UTC1h 15m
2026-05-04 JSX490 SCF → SLC May 4, 18:00 UTCMay 4, 19:15 UTC1h 16m
2026-05-04 JSX415 LAS → SCF May 4, 16:10 UTCMay 4, 16:55 UTC45m
2026-05-04 JSX414 SCF → LAS May 4, 14:30 UTCMay 4, 15:15 UTC45m
2026-05-04 JSX411 LAS → SCF May 4, 00:10 UTCMay 4, 00:50 UTC40m
2026-05-03 JSX410 SCF → LAS May 3, 22:00 UTCMay 3, 22:45 UTC45m
2026-05-03 JSX405 BUR → SCF May 3, 19:15 UTCMay 3, 20:20 UTC1h 5m
2026-05-03 JSX404 SCF → BUR May 3, 16:50 UTCMay 3, 18:05 UTC1h 15m
2026-04-29 JSX753 - Apr 29, 22:00 UTCApr 29, 22:50 UTC50m
2026-04-29 JSX752 - Apr 29, 19:40 UTCApr 29, 20:40 UTC1h 0m
2026-04-29 JSX401 BUR → PHX Apr 29, 17:45 UTCApr 29, 18:40 UTC55m
2026-04-28 JSX121 LAS → BUR Apr 28, 00:00 UTCApr 28, 00:45 UTC45m
2026-04-27 JSX120 BUR → LAS Apr 27, 22:20 UTCApr 27, 23:05 UTC45m
2026-04-27 JSX107 LAS → BUR Apr 27, 19:55 UTCApr 27, 20:40 UTC45m
2026-04-27 JSX106 BUR → LAS Apr 27, 18:00 UTCApr 27, 18:40 UTC40m
2026-04-27 JSX103 LAS → BUR Apr 27, 15:55 UTCApr 27, 16:45 UTC50m
2026-04-27 JSX100 BUR → LAS Apr 27, 14:10 UTCApr 27, 14:50 UTC40m
2026-04-27 JSX180 BUR → OAK Apr 27, 01:30 UTCApr 27, 02:25 UTC55m
2026-04-26 JSX178 BUR → OAK Apr 26, 23:30 UTCApr 27, 00:25 UTC55m
2026-04-26 JSX177 OAK → BUR Apr 26, 21:40 UTCApr 26, 22:30 UTC50m
2026-04-26 JSX182 BUR → OAK Apr 26, 19:00 UTCApr 26, 19:55 UTC55m
2026-04-25 JSX9003 SNA → BUR Apr 25, 01:00 UTCApr 25, 01:20 UTC20m
2026-04-23 JSX144 CCR → SNA Apr 23, 23:20 UTCApr 24, 00:25 UTC1h 5m
2026-04-23 JSX143 SNA → CCR Apr 23, 21:10 UTCApr 23, 22:15 UTC1h 5m
2026-04-23 JSX721 RNO → SNA Apr 23, 19:15 UTCApr 23, 20:25 UTC1h 10m
2026-04-23 JSX720 SNA → RNO Apr 23, 17:10 UTCApr 23, 18:25 UTC1h 14m
2026-04-20 JSX708 APC → SNA Apr 20, 22:40 UTCApr 20, 23:50 UTC1h 10m
2026-04-20 JSX715 BUR → APC Apr 20, 20:50 UTCApr 20, 21:55 UTC1h 5m
2026-04-20 JSX716 APC → BUR Apr 20, 18:40 UTCApr 20, 19:40 UTC1h 0m
2026-04-20 JSX707 SNA → APC Apr 20, 16:40 UTCApr 20, 17:55 UTC1h 15m
2026-04-20 JSX144 CCR → SNA Apr 20, 03:30 UTCApr 20, 04:40 UTC1h 10m
2026-04-20 JSX143 SNA → CCR Apr 20, 01:55 UTCApr 20, 03:00 UTC1h 5m
2026-04-20 JSX721 RNO → SNA Apr 20, 00:10 UTCApr 20, 01:20 UTC1h 10m
2026-04-19 JSX9403 SFO → BFI Apr 19, 22:15 UTCApr 19, 23:00 UTC45m
2026-04-19 JSX117 LAS → BUR Apr 19, 03:50 UTCApr 19, 04:35 UTC45m
2026-04-18 JSX309 SNA → LAS Apr 18, 21:10 UTCApr 18, 21:50 UTC40m
2026-04-18 JSX308 LAS → SNA Apr 18, 19:45 UTCApr 18, 20:25 UTC40m
2026-04-18 JSX623 CLD → LAS Apr 18, 18:05 UTCApr 18, 18:55 UTC50m
2026-04-18 JSX622 LAS → CLD Apr 18, 16:05 UTCApr 18, 16:45 UTC40m
2026-04-18 JSX311 SNA → LAS Apr 18, 02:25 UTCApr 18, 03:15 UTC50m
2026-04-17 JSX310 LAS → SNA Apr 17, 23:55 UTCApr 18, 00:40 UTC45m
2026-04-16 JSX303 SNA → LAS Apr 16, 21:14 UTCApr 16, 21:39 UTC25m
2026-04-16 JSX303 SNA → LAS Apr 16, 20:50 UTCApr 16, 21:10 UTC20m
2026-04-16 JSX302 - Apr 16, 18:40 UTCApr 16, 19:10 UTC30m
2026-04-16 JSX307 SNA → LAS Apr 16, 03:49 UTCApr 16, 04:29 UTC40m

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 N260JX page for operator, model, and routing details .

Mode-S A27FDB frequently asked

What is Mode-S code A27FDB?
A27FDB is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N260JX.
Where is Mode-S A27FDB registered?
Mode-S code A27FDB 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 A27FDB broadcasting right now?
No active broadcast right now. Last signal was 20d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A27FDB, octal 50477733, decimal 10,649,563.
What flights does A27FDB operate?
Mode-S A27FDB has broadcast 20 distinct callsigns, including JSX721, JSX623, JSX622, JSX412, JSX3O1.