sensors Mode-S transponder

39B228

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HMRI · AIRBUS A-330-200

Hex
39B228
Octal
16331050
Decimal
3,781,160
Country
FR
Tail
F-HMRI
Type
A332
No current signal · last broadcast 2h ago
Flights observed
102
Distinct callsigns
7
Country
FR
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 39B228.

Country allocation

The ICAO 24-bit address 39B228 falls within the block assigned to France (FR) by ICAO Annex 10, Volume III. Every aircraft registered in France 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 7 distinct

Callsign Airline Flights Last seen
CMA155 - 33 2026-05-28
CMA153 - 21 2026-05-26
CMA054 - 19 2026-05-29
CMA255 - 14 2026-05-29
CMA052 - 10 2026-05-28
CMA253 - 4 2026-04-21
CMA054D - 1 2026-05-05

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 CMA054 - May 29, 09:55 UTCMay 29, 22:20 UTC12h 25m
2026-05-29 CMA255 - May 29, 04:15 UTCMay 29, 05:40 UTC1h 25m
2026-05-28 CMA155 - May 28, 06:05 UTCMay 29, 01:55 UTC19h 50m
2026-05-28 CMA052 - May 28, 04:45 UTCMay 29, 01:55 UTC21h 10m
2026-05-26 CMA153 - May 26, 10:05 UTCMay 27, 05:49 UTC19h 45m
2026-05-26 CMA054 - May 26, 08:34 UTCMay 27, 05:49 UTC21h 15m
2026-05-25 CMA255 LYS → MAD May 25, 20:15 UTCMay 25, 21:45 UTC1h 30m
2026-05-25 CMA155 - May 25, 05:50 UTCMay 25, 18:30 UTC12h 40m
2026-05-24 CMA155 - May 24, 23:00 UTCMay 25, 18:30 UTC19h 30m
2026-05-24 CMA255 - May 24, 16:35 UTCMay 24, 18:05 UTC1h 30m
2026-05-23 CMA155 - May 23, 20:05 UTCMay 24, 14:10 UTC18h 5m
2026-05-23 CMA155 - May 23, 18:05 UTCMay 24, 14:10 UTC20h 5m
2026-05-23 CMA054 MAD → LYS May 23, 17:10 UTCMay 24, 14:10 UTC21h 0m
2026-05-23 CMA255 LYS → MAD May 23, 12:15 UTCMay 23, 13:40 UTC1h 25m
2026-05-22 CMA155 - May 22, 12:05 UTCMay 23, 06:40 UTC18h 34m
2026-05-22 CMA054 - May 22, 10:25 UTCMay 23, 06:40 UTC20h 14m
2026-05-22 CMA255 - May 22, 04:25 UTCMay 22, 05:50 UTC1h 25m
2026-05-21 CMA155 - May 21, 08:20 UTCMay 22, 02:10 UTC17h 50m
2026-05-21 CMA155 - May 21, 06:05 UTCMay 22, 02:10 UTC20h 5m
2026-05-21 CMA052 CDG → LYS May 21, 04:40 UTCMay 22, 02:10 UTC21h 30m
2026-05-19 CMA153 - May 19, 10:05 UTCMay 20, 05:30 UTC19h 26m
2026-05-19 CMA054 - May 19, 08:20 UTCMay 20, 05:30 UTC21h 11m
2026-05-18 CMA255 LYS → MAD May 18, 20:20 UTCMay 18, 21:45 UTC1h 25m
2026-05-18 CMA155 - May 18, 00:05 UTCMay 18, 18:20 UTC18h 15m
2026-05-17 CMA155 - May 17, 22:05 UTCMay 18, 18:20 UTC20h 15m
2026-05-17 CMA054 MAD → LYS May 17, 21:15 UTCMay 18, 18:20 UTC21h 5m
2026-05-17 CMA255 LYS → MAD May 17, 16:25 UTCMay 17, 18:05 UTC1h 40m
2026-05-16 CMA155 - May 16, 20:05 UTCMay 17, 14:25 UTC18h 20m
2026-05-16 CMA155 - May 16, 18:05 UTCMay 17, 14:25 UTC20h 20m
2026-05-16 CMA054 MAD → LYS May 16, 17:05 UTCMay 17, 14:25 UTC21h 20m
2026-05-16 CMA255 LYS → MAD May 16, 11:55 UTCMay 16, 13:25 UTC1h 30m
2026-05-15 CMA054 - May 15, 10:05 UTCMay 16, 05:40 UTC19h 34m
2026-05-15 CMA054 - May 15, 09:30 UTCMay 16, 05:40 UTC20h 9m
2026-05-11 CMA054 - May 11, 08:05 UTCMay 12, 03:30 UTC19h 25m
2026-05-11 CMA054 MAD → CDG May 11, 06:50 UTCMay 12, 03:30 UTC20h 40m
2026-05-11 CMA255 - May 11, 02:00 UTCMay 11, 03:45 UTC1h 45m
2026-05-10 CMA155 - May 10, 00:05 UTCMay 10, 19:24 UTC19h 20m
2026-05-09 CMA155 MAD → LYS May 9, 22:45 UTCMay 10, 19:24 UTC20h 40m
2026-05-09 CMA255 LYS → MAD May 9, 17:45 UTCMay 9, 19:19 UTC1h 35m
2026-05-08 CMA155 - May 8, 20:05 UTCMay 9, 15:30 UTC19h 25m
2026-05-08 CMA155 MAD → LYS May 8, 18:30 UTCMay 9, 15:30 UTC21h 0m
2026-05-08 CMA255 - May 8, 13:25 UTCMay 8, 15:05 UTC1h 40m
2026-05-07 CMA155 - May 7, 20:10 UTCMay 8, 04:19 UTC8h 10m
2026-05-07 CMA155 - May 7, 09:00 UTCMay 8, 04:19 UTC19h 20m
2026-05-07 CMA155 - May 7, 06:05 UTCMay 8, 04:19 UTC22h 15m
2026-05-07 CMA052 - May 7, 04:55 UTCMay 8, 01:59 UTC21h 5m
2026-05-05 CMA153 - May 5, 12:35 UTCMay 6, 06:10 UTC17h 35m
2026-05-05 CMA153 - May 5, 10:05 UTCMay 6, 06:10 UTC20h 5m
2026-05-05 CMA054D - May 5, 08:35 UTCMay 6, 06:10 UTC21h 35m
2026-05-04 CMA155 - May 4, 12:05 UTCMay 5, 06:15 UTC18h 11m

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 F-HMRI page for operator, model, and routing details .

Mode-S 39B228 frequently asked

What is Mode-S code 39B228?
39B228 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HMRI.
Where is Mode-S 39B228 registered?
Mode-S code 39B228 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39B228 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39B228, octal 16331050, decimal 3,781,160.
What flights does 39B228 operate?
Mode-S 39B228 has broadcast 7 distinct callsigns, including CMA155, CMA153, CMA054, CMA255, CMA052.