sensors Mode-S transponder

A26738

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N254JX · EMBRAER ERJ-135 · operated by BANK OF UTAH TRUSTEE

Hex
A26738
Octal
50463470
Decimal
10,643,256
Country
US
Tail
N254JX
Type
E135
No current signal · last broadcast Jul 26, 22:00 UTC
Flights observed
276
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 22:00 UTC

Last known position

Most recent position reported by Mode-S A26738.

Country allocation

The ICAO 24-bit address A26738 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
JSX655 - 10 2026-07-07
JSX303 - 9 2026-07-05
JSX302 - 9 2026-07-05
JSX654 JSX Air 8 2026-07-07
JSX323 - 8 2026-06-25
JSX317 - 8 2026-07-09
JSX316 - 8 2026-07-09
JSX322 - 7 2026-06-24
JSX301 - 7 2026-07-05
JSX300 - 7 2026-07-05
JSX151 - 7 2026-07-02
JSX625 - 6 2026-07-07
JSX624 - 6 2026-07-07
JSX622 JSX Air 6 2026-07-19
JSX477 - 6 2026-07-20
JSX321 - 6 2026-07-10
JSX320 - 6 2026-07-10
JSX150 - 6 2026-07-02
JSX110 - 6 2026-07-10
JSX109 - 6 2026-07-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 JSX755 SCF → DAL Jul 26, 21:45 UTCJul 26, 22:00 UTC15m
2026-07-26 JSX721 RNO → SNA Jul 26, 19:20 UTCJul 26, 20:40 UTC1h 20m
2026-07-26 JSX720 SNA → RNO Jul 26, 17:10 UTCJul 26, 18:10 UTC1h 0m
2026-07-25 JSX752 - Jul 25, 23:45 UTCJul 26, 00:40 UTC55m
2026-07-25 JSX753 - Jul 25, 21:45 UTCJul 25, 22:35 UTC50m
2026-07-25 JSX721 RNO → SNA Jul 25, 19:20 UTCJul 25, 20:35 UTC1h 15m
2026-07-25 JSX720 SNA → RNO Jul 25, 17:10 UTCJul 25, 18:05 UTC55m
2026-07-25 JSX754 DAL → SCF Jul 25, 00:05 UTCJul 25, 01:00 UTC55m
2026-07-24 JSX755 SCF → DAL Jul 24, 22:05 UTCJul 24, 22:55 UTC50m
2026-07-24 JSX721 RNO → SNA Jul 24, 20:10 UTCJul 24, 21:25 UTC1h 15m
2026-07-24 JSX720 SNA → RNO Jul 24, 17:55 UTCJul 24, 18:55 UTC1h 0m
2026-07-23 JSX750 DAL → SCF Jul 23, 23:30 UTCJul 24, 00:25 UTC55m
2026-07-23 JSX751 SNA → SCF Jul 23, 21:45 UTCJul 23, 22:40 UTC55m
2026-07-23 JSX721 RNO → SNA Jul 23, 19:15 UTCJul 23, 20:30 UTC1h 15m
2026-07-23 JSX720 SNA → RNO Jul 23, 17:15 UTCJul 23, 18:15 UTC1h 0m
2026-07-22 JSX9402 - Jul 22, 19:35 UTCJul 22, 20:30 UTC55m
2026-07-20 JSX751 SNA → SCF Jul 20, 21:40 UTCJul 20, 22:30 UTC50m
2026-07-20 JSX750 DAL → SCF Jul 20, 19:30 UTCJul 20, 20:30 UTC1h 0m
2026-07-20 JSX477 - Jul 20, 17:45 UTCJul 20, 18:40 UTC55m
2026-07-20 JSX476 SCF → CLD Jul 20, 15:55 UTCJul 20, 16:45 UTC50m
2026-07-19 JSX477 - Jul 19, 21:10 UTCJul 19, 21:55 UTC45m
2026-07-19 JSX622 LAS → CLD Jul 19, 19:15 UTCJul 19, 19:55 UTC40m
2026-07-19 JSX623 CLD → LAS Jul 19, 17:30 UTCJul 19, 18:20 UTC50m
2026-07-19 JSX476 - Jul 19, 15:45 UTCJul 19, 16:35 UTC50m
2026-07-17 JSX477 CLD → SCF Jul 17, 22:00 UTCJul 17, 22:55 UTC55m
2026-07-17 JSX622 LAS → CLD Jul 17, 20:25 UTCJul 17, 21:10 UTC45m
2026-07-17 JSX623 - Jul 17, 17:50 UTCJul 17, 18:44 UTC55m
2026-07-17 JSX476 SCF → CLD Jul 17, 16:00 UTCJul 17, 16:55 UTC55m
2026-07-16 JSX477 - Jul 16, 21:25 UTCJul 16, 22:19 UTC55m
2026-07-16 JSX622 LAS → CLD Jul 16, 19:40 UTCJul 16, 20:25 UTC45m
2026-07-16 JSX623 - Jul 16, 17:49 UTCJul 16, 18:40 UTC50m
2026-07-16 JSX476 SCF → CLD Jul 16, 16:15 UTCJul 16, 17:05 UTC50m
2026-07-13 JSX751 - Jul 13, 21:45 UTCJul 13, 22:40 UTC55m
2026-07-13 JSX750 SCF → SNA Jul 13, 19:45 UTCJul 13, 20:40 UTC55m
2026-07-13 JSX477 - Jul 13, 17:45 UTCJul 13, 18:35 UTC50m
2026-07-13 JSX476 - Jul 13, 15:55 UTCJul 13, 16:50 UTC55m
2026-07-12 JSX477 - Jul 12, 21:20 UTCJul 12, 22:10 UTC50m
2026-07-12 JSX622 LAS → CLD Jul 12, 19:45 UTCJul 12, 20:30 UTC45m
2026-07-11 JSX309 - Jul 11, 21:30 UTCJul 11, 22:15 UTC45m
2026-07-11 JSX308 - Jul 11, 20:00 UTCJul 11, 20:40 UTC40m
2026-07-11 JSX623 CLD → LAS Jul 11, 17:55 UTCJul 11, 18:45 UTC50m
2026-07-11 JSX622 LAS → CLD Jul 11, 16:15 UTCJul 11, 16:55 UTC40m
2026-07-11 JSX108 BUR → LAS Jul 11, 03:01 UTCJul 11, 03:40 UTC40m
2026-07-11 JSX111 LAS → BUR Jul 11, 01:25 UTCJul 11, 02:05 UTC40m
2026-07-10 JSX110 - Jul 10, 23:35 UTCJul 11, 00:15 UTC40m
2026-07-10 JSX109 LAS → BUR Jul 10, 22:00 UTCJul 10, 22:45 UTC45m
2026-07-10 JSX321 - Jul 10, 19:50 UTCJul 10, 20:40 UTC50m
2026-07-10 JSX320 - Jul 10, 18:20 UTCJul 10, 19:00 UTC40m
2026-07-10 JSX102 BUR → LAS Jul 10, 16:20 UTCJul 10, 17:05 UTC45m
2026-07-10 JSX101 - Jul 10, 14:30 UTCJul 10, 15:15 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 N254JX page for operator, model, and routing details .

Mode-S A26738 frequently asked

What is Mode-S code A26738?
A26738 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N254JX.
Where is Mode-S A26738 registered?
Mode-S code A26738 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 A26738 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 22:00 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A26738, octal 50463470, decimal 10,643,256.
What flights does A26738 operate?
Mode-S A26738 has broadcast 20 distinct callsigns, including JSX655, JSX303, JSX302, JSX654, JSX323.