sensors Mode-S transponder

39CC8A

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HTEK · AIRBUS A-330-900

Hex
39CC8A
Octal
16346212
Decimal
3,787,914
Country
FR
Tail
F-HTEK
Type
A339
Transponder active on ground
Flights observed
54
Distinct callsigns
12
Country
FR
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 39CC8A.

Country allocation

The ICAO 24-bit address 39CC8A 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 12 distinct

Callsign Airline Flights Last seen
CRL775 Corsairfly 11 2026-05-30
CRL911 Corsairfly 10 2026-05-28
CRL774 Corsairfly 10 2026-05-28
CRL910 Corsairfly 7 2026-05-26
CRL773 Corsairfly 5 2026-05-07
CRL925 Corsairfly 3 2026-05-18
CRL772 Corsairfly 3 2026-05-05
CRL959 Corsairfly 1 2026-05-24
CRL958 Corsairfly 1 2026-05-22
CRL924 Corsairfly 1 2026-05-18
CRL711 Corsairfly 1 2026-05-18
CRL710 Corsairfly 1 2026-05-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 CRL775 RUN → ORY May 30, 02:20 UTCMay 30, 04:30 UTC2h 10m
2026-05-28 CRL774 ORY → TNR May 28, 19:20 UTCMay 28, 22:50 UTC3h 30m
2026-05-28 CRL911 RUN → ORY May 28, 02:00 UTCMay 28, 05:25 UTC3h 25m
2026-05-26 CRL910 ORY → RUN May 26, 19:40 UTCMay 26, 22:59 UTC3h 20m
2026-05-26 CRL775 RUN → ORY May 26, 02:04 UTCMay 26, 05:10 UTC3h 5m
2026-05-24 CRL774 ORY → TNR May 24, 19:15 UTCMay 24, 21:45 UTC2h 30m
2026-05-24 CRL959 MRU → ORY May 24, 00:40 UTCMay 24, 04:50 UTC4h 10m
2026-05-22 CRL958 ORY → MRU May 22, 20:05 UTCMay 23, 00:00 UTC3h 55m
2026-05-21 CRL911 RUN → ORY May 21, 02:20 UTCMay 21, 05:45 UTC3h 25m
2026-05-19 CRL910 ORY → RUN May 19, 19:20 UTCMay 19, 22:05 UTC2h 45m
2026-05-18 CRL925 FDF → ORY May 18, 12:35 UTCMay 19, 07:35 UTC18h 59m
2026-05-18 CRL924 ORY → FDF May 18, 12:20 UTCMay 19, 07:35 UTC19h 14m
2026-05-18 CRL711 RUN → ORY May 18, 02:25 UTCMay 18, 05:50 UTC3h 25m
2026-05-16 CRL710 ORY → MRU May 16, 19:40 UTCMay 16, 22:30 UTC2h 50m
2026-05-16 CRL775 RUN → ORY May 16, 02:25 UTCMay 16, 06:16 UTC3h 51m
2026-05-14 CRL774 ORY → TNR May 14, 19:20 UTCMay 14, 22:00 UTC2h 40m
2026-05-14 CRL911 RUN → ORY May 14, 01:55 UTCMay 14, 05:25 UTC3h 30m
2026-05-12 CRL910 ORY → RUN May 12, 19:15 UTCMay 12, 22:40 UTC3h 25m
2026-05-12 CRL775 RUN → ORY May 12, 02:45 UTCMay 12, 05:45 UTC3h 0m
2026-05-10 CRL774 ORY → TNR May 10, 19:30 UTCMay 10, 22:20 UTC2h 50m
2026-05-10 CRL775 RUN → ORY May 10, 00:55 UTCMay 10, 05:14 UTC4h 20m
2026-05-08 CRL774 ORY → TNR May 8, 19:25 UTCMay 8, 22:10 UTC2h 45m
2026-05-07 CRL773 RUN → ORY May 7, 01:55 UTCMay 7, 05:25 UTC3h 30m
2026-05-05 CRL772 ORY → DZA May 5, 19:35 UTCMay 5, 22:30 UTC2h 55m
2026-05-05 CRL911 RUN → ORY May 5, 01:50 UTCMay 5, 05:25 UTC3h 35m
2026-05-03 CRL910 ORY → RUN May 3, 19:30 UTCMay 3, 22:20 UTC2h 50m
2026-05-03 CRL775 RUN → ORY May 3, 01:20 UTCMay 3, 05:40 UTC4h 19m
2026-05-01 CRL774 ORY → TNR May 1, 19:35 UTCMay 1, 22:25 UTC2h 50m
2026-04-29 CRL775 RUN → ORY Apr 29, 01:35 UTCApr 29, 05:40 UTC4h 5m
2026-04-27 CRL774 ORY → TNR Apr 27, 19:30 UTCApr 27, 22:25 UTC2h 55m
2026-04-27 CRL911 RUN → ORY Apr 27, 01:45 UTCApr 27, 05:20 UTC3h 35m
2026-04-25 CRL910 ORY → RUN Apr 25, 19:20 UTCApr 25, 22:20 UTC3h 0m
2026-04-24 CRL925 FDF → ORY Apr 24, 12:35 UTCApr 25, 07:25 UTC18h 50m
2026-04-24 CRL925 FDF → ORY Apr 24, 11:55 UTCApr 25, 07:25 UTC19h 30m
2026-04-24 CRL911 RUN → ORY Apr 24, 00:55 UTCApr 24, 05:05 UTC4h 10m
2026-04-22 CRL910 ORY → RUN Apr 22, 19:15 UTCApr 22, 22:45 UTC3h 30m
2026-04-22 CRL775 RUN → ORY Apr 22, 02:20 UTCApr 22, 05:55 UTC3h 35m
2026-04-20 CRL774 ORY → TNR Apr 20, 19:15 UTCApr 20, 22:05 UTC2h 50m
2026-04-20 CRL911 RUN → ORY Apr 20, 02:15 UTCApr 20, 05:45 UTC3h 30m
2026-04-18 CRL910 ORY → RUN Apr 18, 19:30 UTCApr 18, 22:30 UTC3h 0m
2026-04-18 CRL773 RUN → ORY Apr 18, 05:25 UTCApr 18, 05:50 UTC25m
2026-04-18 CRL773 RUN → ORY Apr 18, 04:45 UTCApr 18, 05:50 UTC1h 5m
2026-04-18 CRL773 RUN → ORY Apr 18, 03:25 UTCApr 18, 05:20 UTC1h 55m
2026-04-18 CRL773 RUN → ORY Apr 18, 02:20 UTCApr 18, 03:20 UTC1h 0m
2026-04-16 CRL772 ORY → DZA Apr 16, 21:14 UTCApr 16, 23:10 UTC1h 55m
2026-04-16 CRL772 ORY → DZA Apr 16, 20:15 UTCApr 16, 21:10 UTC55m
2026-04-15 CRL775 RUN → ORY Apr 15, 05:00 UTCApr 15, 05:25 UTC25m
2026-04-15 CRL775 RUN → ORY Apr 15, 02:55 UTCApr 15, 04:50 UTC1h 55m
2026-04-15 CRL775 RUN → ORY Apr 15, 02:20 UTCApr 15, 02:50 UTC30m
2026-04-13 CRL774 - Apr 13, 19:50 UTCApr 13, 22:25 UTC2h 35m

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

Mode-S 39CC8A frequently asked

What is Mode-S code 39CC8A?
39CC8A is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HTEK.
Where is Mode-S 39CC8A registered?
Mode-S code 39CC8A is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39CC8A broadcasting right now?
Mode-S 39CC8A is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39CC8A, octal 16346212, decimal 3,787,914.
What flights does 39CC8A operate?
Mode-S 39CC8A has broadcast 12 distinct callsigns, including CRL775, CRL911, CRL774, CRL910, CRL773.