sensors Mode-S transponder

04C237

ICAO 24-bit transponder address · allocated to Kenya

Currently assigned to 5Y-JXM · DE HAVILLAND DHC-8-400 Dash 8

Hex
04C237
Octal
01141067
Decimal
311,863
Country
KE
Tail
5Y-JXM
Type
DH8D
No current signal · last broadcast 2d ago
Flights observed
19
Distinct callsigns
5
Country
KE
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S 04C237.

Country allocation

The ICAO 24-bit address 04C237 falls within the block assigned to Kenya (KE) by ICAO Annex 10, Volume III. Every aircraft registered in Kenya 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 5 distinct

Callsign Airline Flights Last seen
JMA8700 Jambojet 12 2026-05-31
JMA8666 - 3 2026-04-24
JMA8685 Jambojet 1 2026-05-15
JMA8658 Jambojet 1 2026-05-03
JMA8643 Jambojet 1 2026-05-13

Recent flights last 19

DateFlightRouteTakeoffLandingDuration
2026-05-31 JMA8700 KIS → MBA May 31, 08:35 UTCMay 31, 08:45 UTC10m
2026-05-30 JMA8700 KIS → MBA May 30, 08:25 UTCMay 30, 08:35 UTC10m
2026-05-29 JMA8700 KIS → MBA May 29, 08:05 UTCMay 29, 08:15 UTC10m
2026-05-28 JMA8700 KIS → MBA May 28, 08:00 UTCMay 28, 08:10 UTC10m
2026-05-27 JMA8700 KIS → MBA May 27, 08:10 UTCMay 27, 08:20 UTC10m
2026-05-23 JMA8700 KIS → MBA May 23, 08:25 UTCMay 23, 08:35 UTC10m
2026-05-21 JMA8700 KIS → MBA May 21, 08:15 UTCMay 21, 08:25 UTC10m
2026-05-20 JMA8700 KIS → MBA May 20, 08:15 UTCMay 20, 08:25 UTC10m
2026-05-15 JMA8685 LAU → NBO May 15, 08:40 UTCMay 15, 08:50 UTC10m
2026-05-13 JMA8643 MYD → NBO May 13, 10:45 UTCMay 13, 10:55 UTC10m
2026-05-08 JMA8700 KIS → MBA May 8, 08:19 UTCMay 8, 08:29 UTC10m
2026-05-03 JMA8658 NBO → KIS May 3, 14:25 UTCMay 3, 14:35 UTC10m
2026-04-26 - - Apr 26, 14:30 UTCApr 26, 14:40 UTC10m
2026-04-24 JMA8666 - Apr 24, 13:55 UTCApr 24, 14:05 UTC10m
2026-04-22 JMA8666 - Apr 22, 13:50 UTCApr 22, 14:00 UTC10m
2026-04-17 JMA8700 KIS → MBA Apr 17, 08:40 UTCApr 17, 08:50 UTC10m
2026-04-16 JMA8700 KIS → MBA Apr 16, 08:19 UTCApr 16, 08:30 UTC10m
2026-04-15 JMA8700 KIS → MBA Apr 15, 08:10 UTCApr 15, 08:20 UTC10m
2026-04-13 JMA8666 - Apr 13, 14:30 UTCApr 13, 14:40 UTC10m

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 5Y-JXM page for operator, model, and routing details .

Mode-S 04C237 frequently asked

What is Mode-S code 04C237?
04C237 is an ICAO 24-bit transponder address. Allocated to Kenya. Assigned to 5Y-JXM.
Where is Mode-S 04C237 registered?
Mode-S code 04C237 is allocated to Kenya (KE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 04C237 broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 04C237, octal 01141067, decimal 311,863.
What flights does 04C237 operate?
Mode-S 04C237 has broadcast 5 distinct callsigns, including JMA8700, JMA8666, JMA8685, JMA8658, JMA8643.