sensors Mode-S transponder

3B770D

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-RAFA · DASSAULT Falcon 7X

Hex
3B770D
Octal
16673415
Decimal
3,897,101
Country
FR
Tail
F-RAFA
Type
FA7X
No current signal · last broadcast 8h ago
Flights observed
39
Distinct callsigns
11
Country
FR
Last broadcast
8h ago

Last known position

Most recent position reported by Mode-S 3B770D.

Country allocation

The ICAO 24-bit address 3B770D 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 11 distinct

Callsign Airline Flights Last seen
CTM001 - 8 2026-07-14
CTM1280 - 6 2026-07-09
CTM1284 - 5 2026-07-13
CTM1105 - 5 2026-06-29
CTM1275 - 3 2026-06-29
CTM007 - 3 2026-07-08
CTM006 - 3 2026-06-14
CTM005 - 2 2026-06-22
CEV4516 - 2 2026-06-04
FRAFA - 1 2026-05-29
CTM1282 - 1 2026-06-10

Recent flights last 39

DateFlightRouteTakeoffLandingDuration
2026-07-14 CTM001 - Jul 14, 19:25 UTCJul 14, 20:35 UTC1h 10m
2026-07-14 CTM001 - Jul 14, 14:50 UTCJul 14, 16:00 UTC1h 10m
2026-07-13 CTM1284 - Jul 13, 10:20 UTCJul 13, 13:00 UTC2h 40m
2026-07-10 CTM001 - Jul 10, 13:10 UTCJul 10, 14:00 UTC50m
2026-07-09 CTM1280 - Jul 9, 12:45 UTCJul 9, 13:00 UTC15m
2026-07-09 CTM1280 - Jul 9, 09:55 UTCJul 9, 10:45 UTC50m
2026-07-08 CTM007 - Jul 8, 14:45 UTCJul 8, 18:15 UTC3h 30m
2026-07-07 CTM007 - Jul 7, 11:55 UTCJul 7, 14:45 UTC2h 50m
2026-07-06 CTM1284 - Jul 6, 16:10 UTCJul 6, 17:10 UTC1h 0m
2026-07-06 CTM1284 - Jul 6, 15:00 UTCJul 6, 15:50 UTC50m
2026-07-06 CTM1284 - Jul 6, 13:40 UTCJul 6, 14:35 UTC55m
2026-07-06 CTM1284 - Jul 6, 12:20 UTCJul 6, 13:15 UTC55m
2026-07-03 CTM1280 - Jul 3, 10:10 UTCJul 3, 12:15 UTC2h 5m
2026-07-02 CTM1280 LBG → VIY Jul 2, 16:15 UTCJul 2, 16:35 UTC20m
2026-06-29 CTM1105 - Jun 29, 13:39 UTCJun 29, 13:59 UTC20m
2026-06-29 CTM1105 - Jun 29, 12:09 UTCJun 29, 12:29 UTC20m
2026-06-29 CTM1105 - Jun 29, 09:34 UTCJun 29, 11:10 UTC1h 35m
2026-06-29 CTM1275 - Jun 29, 07:50 UTCJun 29, 08:39 UTC50m
2026-06-29 CTM1275 - Jun 29, 05:40 UTCJun 29, 07:25 UTC1h 45m
2026-06-27 CTM1280 - Jun 27, 16:04 UTCJun 27, 16:55 UTC50m
2026-06-26 CTM1105 - Jun 26, 08:34 UTCJun 26, 10:50 UTC2h 15m
2026-06-24 CTM001 - Jun 24, 19:34 UTCJun 24, 20:54 UTC1h 20m
2026-06-24 CTM001 VIY → BER Jun 24, 12:30 UTCJun 24, 13:54 UTC1h 25m
2026-06-22 CTM005 ZRH → VIY Jun 22, 11:39 UTCJun 22, 12:30 UTC50m
2026-06-21 CTM005 - Jun 21, 19:20 UTCJun 21, 20:05 UTC45m
2026-06-19 CTM001 BRU → VIY Jun 19, 15:09 UTCJun 19, 15:44 UTC35m
2026-06-18 CTM001 - Jun 18, 17:55 UTCJun 18, 18:35 UTC40m
2026-06-18 CTM1105 - Jun 18, 07:55 UTCJun 18, 12:10 UTC4h 15m
2026-06-17 CTM001 - Jun 17, 16:20 UTCJun 17, 17:10 UTC50m
2026-06-17 CTM007 - Jun 17, 12:40 UTCJun 17, 13:20 UTC40m
2026-06-16 CTM1280 - Jun 16, 07:09 UTCJun 16, 08:49 UTC1h 40m
2026-06-14 CTM006 - Jun 14, 16:45 UTCJun 14, 17:40 UTC55m
2026-06-14 CTM006 - Jun 14, 15:25 UTCJun 14, 16:00 UTC35m
2026-06-14 CTM006 - Jun 14, 08:00 UTCJun 14, 09:00 UTC1h 0m
2026-06-12 CTM1275 - Jun 12, 08:25 UTCJun 12, 08:45 UTC20m
2026-06-10 CTM1282 LBG → VIY Jun 10, 14:20 UTCJun 10, 14:40 UTC20m
2026-06-04 CEV4516 - Jun 4, 09:25 UTCJun 4, 13:35 UTC4h 10m
2026-06-03 CEV4516 - Jun 3, 11:45 UTCJun 3, 16:40 UTC4h 55m
2026-05-29 FRAFA - May 29, 07:05 UTCMay 29, 09:30 UTC2h 25m

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

Mode-S 3B770D frequently asked

What is Mode-S code 3B770D?
3B770D is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-RAFA.
Where is Mode-S 3B770D registered?
Mode-S code 3B770D is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3B770D broadcasting right now?
No active broadcast right now. Last signal was 8h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3B770D, octal 16673415, decimal 3,897,101.
What flights does 3B770D operate?
Mode-S 3B770D has broadcast 11 distinct callsigns, including CTM001, CTM1280, CTM1284, CTM1105, CTM1275.