sensors Mode-S transponder

39DD53

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HXKT · AIRBUS A-320

Hex
39DD53
Octal
16356523
Decimal
3,792,211
Country
FR
Tail
F-HXKT
Type
A320
No current signal · last broadcast Jul 26, 20:40 UTC
Flights observed
518
Distinct callsigns
20
Country
FR
Last broadcast
Jul 26, 20:40 UTC

Last known position

Most recent position reported by Mode-S 39DD53.

Country allocation

The ICAO 24-bit address 39DD53 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 20 distinct

Callsign Airline Flights Last seen
CCM95LY - 55 2026-07-26
CCM21AW CCM Airlines 54 2026-07-26
CCM86M CCM Airlines 45 2026-07-24
CCM26U CCM Airlines 43 2026-07-24
CCM93UH - 19 2026-07-24
CCM65BZ - 18 2026-07-24
CCM39WR - 18 2026-07-26
CCM25BT - 18 2026-07-26
CCM52GB - 17 2026-07-26
CCM48BZ - 17 2026-07-21
CCM42PO CCM Airlines 17 2026-07-26
CCM30FH - 17 2026-07-21
CCM62PM - 16 2026-07-06
CCM32KY - 15 2026-07-07
CCM55FH - 14 2026-07-06
CCM78JG - 13 2026-07-05
CCM30VN - 11 2026-07-06
CCM68JG - 10 2026-07-06
CCM49LK - 6 2026-06-23
CCM61GA - 5 2026-07-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 CCM95LY - Jul 26, 19:25 UTCJul 26, 20:40 UTC1h 15m
2026-07-26 CCM21AW FSC → ORY Jul 26, 16:30 UTCJul 26, 18:10 UTC1h 40m
2026-07-26 CCM52GB - Jul 26, 13:55 UTCJul 26, 15:10 UTC1h 15m
2026-07-26 CCM42PO FSC → ORY Jul 26, 11:10 UTCJul 26, 12:35 UTC1h 25m
2026-07-26 CCM25BT - Jul 26, 08:20 UTCJul 26, 09:45 UTC1h 25m
2026-07-26 CCM39WR - Jul 26, 05:40 UTCJul 26, 07:10 UTC1h 31m
2026-07-25 CCM25BT - Jul 25, 17:15 UTCJul 25, 18:45 UTC1h 30m
2026-07-25 CCM39WR - Jul 25, 14:45 UTCJul 25, 16:10 UTC1h 25m
2026-07-25 CCM61GA - Jul 25, 12:25 UTCJul 25, 13:20 UTC55m
2026-07-25 CCM42EF - Jul 25, 10:05 UTCJul 25, 11:00 UTC55m
2026-07-25 CCM35Q TLS → FSC Jul 25, 07:55 UTCJul 25, 08:50 UTC55m
2026-07-25 CCM82Y FSC → TLS Jul 25, 05:10 UTCJul 25, 06:25 UTC1h 15m
2026-07-24 CCM95LY - Jul 24, 19:00 UTCJul 24, 20:20 UTC1h 20m
2026-07-24 CCM65BZ - Jul 24, 16:05 UTCJul 24, 17:20 UTC1h 15m
2026-07-24 CCM93UH ORY → CLY Jul 24, 14:00 UTCJul 24, 15:20 UTC1h 20m
2026-07-24 CCM21AW FSC → ORY Jul 24, 11:00 UTCJul 24, 12:25 UTC1h 25m
2026-07-24 CCM26U ORY → ORY Jul 24, 07:50 UTCJul 24, 09:05 UTC1h 15m
2026-07-24 CCM86M FSC → ORY Jul 24, 05:05 UTCJul 24, 06:45 UTC1h 40m
2026-07-23 CCM95LY - Jul 23, 19:20 UTCJul 23, 20:40 UTC1h 20m
2026-07-23 CCM21AW FSC → ORY Jul 23, 16:25 UTCJul 23, 18:00 UTC1h 35m
2026-07-23 CCM25BT - Jul 23, 13:40 UTCJul 23, 15:05 UTC1h 25m
2026-07-23 CCM39WR - Jul 23, 10:40 UTCJul 23, 12:20 UTC1h 40m
2026-07-23 CCM26U ORY → ORY Jul 23, 08:00 UTCJul 23, 09:15 UTC1h 15m
2026-07-23 CCM86M FSC → ORY Jul 23, 05:05 UTCJul 23, 06:45 UTC1h 40m
2026-07-22 CCM95LY - Jul 22, 18:50 UTCJul 22, 20:10 UTC1h 20m
2026-07-22 CCM21AW FSC → ORY Jul 22, 15:55 UTCJul 22, 17:30 UTC1h 35m
2026-07-22 CCM52GB - Jul 22, 13:25 UTCJul 22, 14:45 UTC1h 20m
2026-07-22 CCM42PO FSC → ORY Jul 22, 11:10 UTCJul 22, 11:55 UTC45m
2026-07-22 CCM86M - Jul 22, 05:15 UTCJul 22, 05:25 UTC10m
2026-07-21 CCM95LY - Jul 21, 18:40 UTCJul 21, 20:00 UTC1h 20m
2026-07-21 CCM21AW FSC → ORY Jul 21, 15:50 UTCJul 21, 17:25 UTC1h 35m
2026-07-21 CCM48BZ - Jul 21, 13:10 UTCJul 21, 14:35 UTC1h 25m
2026-07-21 CCM30FH - Jul 21, 10:15 UTCJul 21, 11:50 UTC1h 35m
2026-07-21 CCM26U ORY → ORY Jul 21, 07:50 UTCJul 21, 09:00 UTC1h 10m
2026-07-21 CCM86M - Jul 21, 05:15 UTCJul 21, 06:50 UTC1h 35m
2026-07-20 CCM95LY - Jul 20, 18:55 UTCJul 20, 20:15 UTC1h 20m
2026-07-20 CCM21AW - Jul 20, 16:15 UTCJul 20, 17:45 UTC1h 30m
2026-07-20 CCM26U - Jul 20, 12:45 UTCJul 20, 14:10 UTC1h 25m
2026-07-20 CCM65BZ - Jul 20, 09:55 UTCJul 20, 11:20 UTC1h 25m
2026-07-20 CCM93UH - Jul 20, 07:40 UTCJul 20, 09:15 UTC1h 35m
2026-07-20 CCM86M - Jul 20, 05:05 UTCJul 20, 06:45 UTC1h 40m
2026-07-19 CCM95LY - Jul 19, 19:20 UTCJul 19, 20:35 UTC1h 15m
2026-07-19 CCM21AW - Jul 19, 16:40 UTCJul 19, 18:05 UTC1h 25m
2026-07-19 CCM52GB ORY → FSC Jul 19, 14:20 UTCJul 19, 15:30 UTC1h 10m
2026-07-19 CCM42PO - Jul 19, 11:25 UTCJul 19, 12:45 UTC1h 20m
2026-07-19 CCM25BT - Jul 19, 08:20 UTCJul 19, 09:50 UTC1h 30m
2026-07-19 CCM39WR - Jul 19, 05:35 UTCJul 19, 07:10 UTC1h 35m
2026-07-18 CCM25BT - Jul 18, 18:00 UTCJul 18, 19:30 UTC1h 30m
2026-07-18 CCM39WR - Jul 18, 14:55 UTCJul 18, 16:35 UTC1h 40m
2026-07-18 CCM61GA - Jul 18, 12:45 UTCJul 18, 13:40 UTC55m

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-HXKT page for operator, model, and routing details .

Mode-S 39DD53 frequently asked

What is Mode-S code 39DD53?
39DD53 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HXKT.
Where is Mode-S 39DD53 registered?
Mode-S code 39DD53 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39DD53 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 20:40 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39DD53, octal 16356523, decimal 3,792,211.
What flights does 39DD53 operate?
Mode-S 39DD53 has broadcast 20 distinct callsigns, including CCM95LY, CCM21AW, CCM86M, CCM26U, CCM93UH.