sensors Mode-S transponder

3A46B3

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-ORVT · ATR-72-600

Hex
3A46B3
Octal
16443263
Decimal
3,819,187
Country
FR
Tail
F-ORVT
Type
AT76
Broadcasting now · callsign VT589 · 1,700 ft
Flights observed
431
Distinct callsigns
20
Country
FR
Last broadcast
13h ago

Current position

3A46B3 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 3A46B3 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
VT699 - 8 2026-07-11
VT535 - 8 2026-06-09
VT301 - 7 2026-07-08
VT499 - 6 2026-06-15
VT474 - 6 2026-07-09
VT462 - 6 2026-06-30
VT412 - 6 2026-07-10
VT404 - 6 2026-07-02
VT320 - 6 2026-07-10
VT272 - 6 2026-07-05
VT248 - 6 2026-06-10
VT235 - 6 2026-05-08
VT233 - 6 2026-06-25
VT589 - 5 2026-06-30
VT497 - 5 2026-07-08
VT452 - 5 2026-06-27
VT430 - 5 2026-06-26
VT338 - 5 2026-06-02
VT298 - 5 2026-07-02
VT213 Air Tahiti 5 2026-06-04

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 VT935 - Jul 14, 06:25 UTCJul 14, 06:45 UTC20m
2026-07-14 VT935 - Jul 14, 02:05 UTCJul 14, 02:45 UTC40m
2026-07-13 VT823 - Jul 13, 23:25 UTCJul 14, 00:25 UTC1h 0m
2026-07-13 VT823 - Jul 13, 16:10 UTCJul 13, 17:05 UTC55m
2026-07-13 VT488 - Jul 13, 04:40 UTCJul 13, 05:01 UTC20m
2026-07-13 VT488 - Jul 13, 02:45 UTCJul 13, 03:10 UTC25m
2026-07-13 VT212 - Jul 13, 00:50 UTCJul 13, 01:10 UTC20m
2026-07-12 VT212 - Jul 12, 22:30 UTCJul 12, 23:10 UTC40m
2026-07-12 VT504 - Jul 12, 21:00 UTCJul 12, 21:50 UTC50m
2026-07-12 VT504 - Jul 12, 19:35 UTCJul 12, 20:20 UTC45m
2026-07-12 VT361 - Jul 12, 06:10 UTCJul 12, 06:25 UTC15m
2026-07-12 VT361 - Jul 12, 04:30 UTCJul 12, 04:50 UTC20m
2026-07-12 VT428 - Jul 12, 03:25 UTCJul 12, 03:45 UTC20m
2026-07-12 VT428 - Jul 12, 01:00 UTCJul 12, 01:15 UTC15m
2026-07-11 VT699 - Jul 11, 23:20 UTCJul 12, 00:05 UTC45m
2026-07-11 VT699 - Jul 11, 21:20 UTCJul 11, 21:50 UTC30m
2026-07-11 VT649 - Jul 11, 19:35 UTCJul 11, 19:55 UTC20m
2026-07-11 VT418 - Jul 11, 18:35 UTCJul 11, 18:55 UTC20m
2026-07-11 VT418 - Jul 11, 16:55 UTCJul 11, 17:20 UTC25m
2026-07-11 VT359 - Jul 11, 05:25 UTCJul 11, 05:40 UTC15m
2026-07-11 VT380 - Jul 11, 03:10 UTCJul 11, 03:30 UTC20m
2026-07-11 VT493 - Jul 11, 01:55 UTCJul 11, 02:20 UTC25m
2026-07-11 VT493 - Jul 11, 00:25 UTCJul 11, 00:50 UTC25m
2026-07-10 VT229 - Jul 10, 22:25 UTCJul 10, 23:15 UTC50m
2026-07-10 VT228 - Jul 10, 20:05 UTCJul 10, 20:55 UTC50m
2026-07-10 VT412 - Jul 10, 18:45 UTCJul 10, 19:00 UTC15m
2026-07-10 VT412 - Jul 10, 17:15 UTCJul 10, 17:30 UTC15m
2026-07-10 VT320 - Jul 10, 03:05 UTCJul 10, 03:25 UTC20m
2026-07-10 VT320 - Jul 10, 01:40 UTCJul 10, 02:00 UTC20m
2026-07-09 VT662 - Jul 9, 23:45 UTCJul 10, 00:35 UTC50m
2026-07-09 VT662 - Jul 9, 22:15 UTCJul 9, 22:55 UTC40m
2026-07-09 VT622 - Jul 9, 18:50 UTCJul 9, 19:30 UTC40m
2026-07-09 VT431 - Jul 9, 06:20 UTCJul 9, 06:40 UTC20m
2026-07-09 VT431 - Jul 9, 04:55 UTCJul 9, 05:15 UTC20m
2026-07-09 VT399 - Jul 9, 03:45 UTCJul 9, 04:05 UTC20m
2026-07-09 VT396 - Jul 9, 01:30 UTCJul 9, 01:45 UTC15m
2026-07-09 VT474 - Jul 9, 00:10 UTCJul 9, 00:25 UTC15m
2026-07-08 VT474 - Jul 8, 22:05 UTCJul 8, 22:25 UTC20m
2026-07-08 VT497 - Jul 8, 20:45 UTCJul 8, 21:00 UTC15m
2026-07-08 VT497 - Jul 8, 17:50 UTCJul 8, 18:15 UTC25m
2026-07-08 VT301 - Jul 8, 04:50 UTCJul 8, 05:10 UTC20m
2026-07-08 VT301 - Jul 8, 03:20 UTCJul 8, 03:35 UTC15m
2026-07-08 VT692 - Jul 8, 01:15 UTCJul 8, 02:05 UTC50m
2026-07-08 VT692 - Jul 8, 00:05 UTCJul 8, 00:15 UTC10m
2026-07-07 VT692 - Jul 7, 22:50 UTCJul 7, 23:25 UTC35m
2026-07-07 VT612 - Jul 7, 21:00 UTCJul 7, 21:25 UTC25m
2026-07-07 VT612 - Jul 7, 20:05 UTCJul 7, 20:15 UTC10m
2026-07-07 VT477 - Jul 7, 05:50 UTCJul 7, 06:10 UTC20m
2026-07-07 VT477 - Jul 7, 04:15 UTCJul 7, 04:35 UTC20m
2026-07-07 VT227 - Jul 7, 03:10 UTCJul 7, 03:30 UTC20m

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

Mode-S 3A46B3 frequently asked

What is Mode-S code 3A46B3?
3A46B3 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-ORVT.
Where is Mode-S 3A46B3 registered?
Mode-S code 3A46B3 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3A46B3 broadcasting right now?
Yes. Mode-S 3A46B3 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3A46B3, octal 16443263, decimal 3,819,187.
What flights does 3A46B3 operate?
Mode-S 3A46B3 has broadcast 20 distinct callsigns, including VT699, VT535, VT301, VT499, VT474.