sensors Mode-S transponder

3B7B3F

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-ZBMI · DE HAVILLAND DHC-8-400 Dash 8

Hex
3B7B3F
Octal
16675477
Decimal
3,898,175
Country
FR
Tail
F-ZBMI
Type
DH8D
No current signal · last broadcast 1d ago
Flights observed
57
Distinct callsigns
6
Country
FR
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 3B7B3F.

Country allocation

The ICAO 24-bit address 3B7B3F 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 6 distinct

Callsign Airline Flights Last seen
MILAN76 - 43 2026-07-03
MILAN7B - 6 2026-05-22
MILAN7P - 3 2026-04-20
MILAN7F - 2 2026-06-04
MILAN7A - 2 2026-06-04
MILAN7D - 1 2026-06-03

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-03 MILAN76 - Jul 3, 13:25 UTCJul 3, 16:10 UTC2h 45m
2026-07-02 MILAN76 - Jul 2, 17:20 UTCJul 2, 19:30 UTC2h 10m
2026-07-02 MILAN76 - Jul 2, 14:45 UTCJul 2, 16:15 UTC1h 30m
2026-07-02 MILAN76 - Jul 2, 13:15 UTCJul 2, 14:35 UTC1h 20m
2026-07-01 MILAN76 - Jul 1, 19:05 UTCJul 1, 19:30 UTC25m
2026-07-01 MILAN76 - Jul 1, 16:55 UTCJul 1, 18:50 UTC1h 55m
2026-07-01 MILAN76 - Jul 1, 12:30 UTCJul 1, 14:55 UTC2h 25m
2026-06-27 MILAN76 - Jun 27, 19:09 UTCJun 27, 19:49 UTC40m
2026-06-27 MILAN76 - Jun 27, 18:15 UTCJun 27, 18:49 UTC35m
2026-06-27 MILAN76 EBU → EBU Jun 27, 16:55 UTCJun 27, 17:25 UTC30m
2026-06-27 MILAN76 EBU → EBU Jun 27, 16:10 UTCJun 27, 16:39 UTC30m
2026-06-27 MILAN76 - Jun 27, 15:10 UTCJun 27, 15:55 UTC45m
2026-06-23 MILAN76 - Jun 23, 16:59 UTCJun 23, 18:50 UTC1h 50m
2026-06-23 MILAN76 BOD → BOD Jun 23, 16:05 UTCJun 23, 16:39 UTC35m
2026-06-23 MILAN76 - Jun 23, 14:29 UTCJun 23, 15:15 UTC45m
2026-06-23 MILAN76 - Jun 23, 12:35 UTCJun 23, 13:15 UTC40m
2026-06-23 MILAN76 FNI → FNI Jun 23, 08:45 UTCJun 23, 10:55 UTC2h 10m
2026-06-22 MILAN76 - Jun 22, 14:05 UTCJun 22, 14:45 UTC40m
2026-06-21 MILAN76 FNI → FNI Jun 21, 17:10 UTCJun 21, 19:29 UTC2h 20m
2026-06-19 MILAN76 - Jun 19, 11:49 UTCJun 19, 14:34 UTC2h 45m
2026-06-18 MILAN76 - Jun 18, 18:45 UTCJun 18, 19:30 UTC45m
2026-06-18 MILAN76 - Jun 18, 16:40 UTCJun 18, 16:50 UTC10m
2026-06-18 MILAN76 - Jun 18, 14:01 UTCJun 18, 14:50 UTC50m
2026-06-18 MILAN76 - Jun 18, 09:20 UTCJun 18, 09:30 UTC10m
2026-06-18 MILAN76 - Jun 18, 08:35 UTCJun 18, 08:45 UTC10m
2026-06-17 MILAN76 - Jun 17, 15:05 UTCJun 17, 17:10 UTC2h 5m
2026-06-17 MILAN76 - Jun 17, 09:10 UTCJun 17, 09:45 UTC35m
2026-06-17 MILAN76 - Jun 17, 07:30 UTCJun 17, 07:55 UTC25m
2026-06-16 MILAN76 - Jun 16, 18:55 UTCJun 16, 19:25 UTC30m
2026-06-16 MILAN76 - Jun 16, 18:25 UTCJun 16, 18:45 UTC20m
2026-06-16 MILAN76 - Jun 16, 17:40 UTCJun 16, 18:09 UTC30m
2026-06-14 MILAN76 - Jun 14, 08:50 UTCJun 14, 09:15 UTC25m
2026-06-14 MILAN76 - Jun 14, 07:30 UTCJun 14, 07:50 UTC20m
2026-06-11 MILAN76 - Jun 11, 13:25 UTCJun 11, 14:35 UTC1h 10m
2026-06-11 MILAN76 - Jun 11, 12:25 UTCJun 11, 13:05 UTC40m
2026-06-11 MILAN76 - Jun 11, 09:10 UTCJun 11, 09:40 UTC30m
2026-06-11 MILAN76 - Jun 11, 08:25 UTCJun 11, 08:50 UTC25m
2026-06-11 MILAN76 - Jun 11, 07:25 UTCJun 11, 08:10 UTC45m
2026-06-09 MILAN76 - Jun 9, 13:05 UTCJun 9, 13:40 UTC35m
2026-06-09 MILAN76 - Jun 9, 11:40 UTCJun 9, 12:20 UTC40m
2026-06-09 MILAN76 - Jun 9, 08:45 UTCJun 9, 09:35 UTC50m
2026-06-05 MILAN76 - Jun 5, 12:40 UTCJun 5, 13:35 UTC55m
2026-06-04 MILAN7F - Jun 4, 19:25 UTCJun 4, 21:05 UTC1h 40m
2026-06-04 MILAN7F - Jun 4, 17:40 UTCJun 4, 19:20 UTC1h 40m
2026-06-04 MILAN76 - Jun 4, 13:20 UTCJun 4, 13:35 UTC15m
2026-06-04 MILAN7A - Jun 4, 06:10 UTCJun 4, 07:40 UTC1h 30m
2026-06-03 MILAN7D - Jun 3, 13:25 UTCJun 3, 15:20 UTC1h 55m
2026-06-01 MILAN7A - Jun 1, 07:25 UTCJun 1, 08:15 UTC50m
2026-05-22 MILAN7B - May 22, 08:15 UTCMay 22, 09:05 UTC50m
2026-05-22 MILAN7B - May 22, 06:10 UTCMay 22, 07:00 UTC50m

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

Mode-S 3B7B3F frequently asked

What is Mode-S code 3B7B3F?
3B7B3F is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-ZBMI.
Where is Mode-S 3B7B3F registered?
Mode-S code 3B7B3F is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3B7B3F broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3B7B3F, octal 16675477, decimal 3,898,175.
What flights does 3B7B3F operate?
Mode-S 3B7B3F has broadcast 6 distinct callsigns, including MILAN76, MILAN7B, MILAN7P, MILAN7F, MILAN7A.