sensors Mode-S transponder

3946E5

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-GRXF · AIRBUS A-319

Hex
3946E5
Octal
16243345
Decimal
3,753,701
Country
FR
Tail
F-GRXF
Type
A319
No current signal · last broadcast 9h ago
Flights observed
435
Distinct callsigns
20
Country
FR
Last broadcast
9h ago

Last known position

Most recent position reported by Mode-S 3946E5.

Country allocation

The ICAO 24-bit address 3946E5 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
AFR38HQ - 20 2026-06-30
AFR1596 - 20 2026-06-30
AFR74NQ - 12 2026-06-30
AFR77JJ - 10 2026-06-13
AFR62HP Air France 10 2026-06-13
AFR1054 Air France 10 2026-06-06
AFR95SK - 9 2026-06-22
AFR87GN Air France 9 2026-06-13
AFR76VN Air France 9 2026-06-13
AFR1055 Air France 9 2026-06-07
AFR37VG - 8 2026-06-22
AFR87PQ - 7 2026-06-26
AFR86LP - 7 2026-06-17
AFR79TA - 7 2026-06-26
AFR57TQ - 7 2026-06-26
AFR19LP - 7 2026-07-02
AFR1776 - 7 2026-06-23
AFR15FE - 7 2026-07-02
AFR89SR - 6 2026-06-26
AFR63NP - 6 2026-06-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 AFR87LF - Jul 17, 19:15 UTCJul 17, 20:35 UTC1h 20m
2026-07-17 AFR49YT CDG → NCE Jul 17, 15:35 UTCJul 17, 16:55 UTC1h 20m
2026-07-17 AFR31PQ - Jul 17, 11:50 UTCJul 17, 13:45 UTC1h 55m
2026-07-17 AFR41GW - Jul 17, 08:04 UTCJul 17, 10:35 UTC2h 30m
2026-07-17 AFR86YY AGP → CDG Jul 17, 04:20 UTCJul 17, 06:25 UTC2h 5m
2026-07-16 AFR32RG - Jul 16, 18:25 UTCJul 16, 20:39 UTC2h 15m
2026-07-16 AFR88QJ - Jul 16, 12:20 UTCJul 16, 15:35 UTC3h 15m
2026-07-16 AFR1446 - Jul 16, 07:20 UTCJul 16, 10:04 UTC2h 45m
2026-07-16 AFR15NA - Jul 16, 04:25 UTCJul 16, 05:35 UTC1h 10m
2026-07-15 AFR37HA - Jul 15, 21:00 UTCJul 15, 22:10 UTC1h 10m
2026-07-15 AFR7369 - Jul 15, 16:50 UTCJul 15, 17:40 UTC50m
2026-07-15 AFR55QX - Jul 15, 14:50 UTCJul 15, 15:35 UTC45m
2026-07-15 AFR42XW - Jul 15, 11:50 UTCJul 15, 13:25 UTC1h 35m
2026-07-15 AFR81FB - Jul 15, 09:15 UTCJul 15, 10:30 UTC1h 15m
2026-07-15 AFR86YY - Jul 15, 04:10 UTCJul 15, 06:10 UTC2h 0m
2026-07-14 AFR32RG - Jul 14, 19:15 UTCJul 14, 21:25 UTC2h 10m
2026-07-14 AFR98FV - Jul 14, 16:35 UTCJul 14, 17:40 UTC1h 5m
2026-07-14 AFR83HE - Jul 14, 14:20 UTCJul 14, 15:20 UTC1h 0m
2026-07-14 AFR42XW FLR → CDG Jul 14, 11:25 UTCJul 14, 12:50 UTC1h 25m
2026-07-14 AFR81FB - Jul 14, 08:50 UTCJul 14, 10:10 UTC1h 20m
2026-07-13 AFR87LF - Jul 13, 17:40 UTCJul 13, 18:55 UTC1h 15m
2026-07-13 AFR49YT - Jul 13, 15:15 UTCJul 13, 16:30 UTC1h 15m
2026-07-13 AFR1655 - Jul 13, 11:50 UTCJul 13, 13:40 UTC1h 50m
2026-07-13 AFR1654 - Jul 13, 08:20 UTCJul 13, 10:10 UTC1h 50m
2026-07-12 AFR1099 - Jul 12, 16:30 UTCJul 12, 19:45 UTC3h 15m
2026-07-12 AFR1098 - Jul 12, 12:20 UTCJul 12, 15:10 UTC2h 50m
2026-07-12 AFR1497 - Jul 12, 06:55 UTCJul 12, 09:20 UTC2h 25m
2026-07-11 AFR1496 - Jul 11, 18:00 UTCJul 11, 20:35 UTC2h 35m
2026-07-11 AFR51LP - Jul 11, 11:25 UTCJul 11, 14:30 UTC3h 5m
2026-07-11 AFR57UU - Jul 11, 06:45 UTCJul 11, 09:35 UTC2h 50m
2026-07-10 AFR58CW PRG → CDG Jul 10, 18:35 UTCJul 10, 20:00 UTC1h 25m
2026-07-10 AFR1082 - Jul 10, 16:20 UTCJul 10, 17:30 UTC1h 10m
2026-07-10 AFR75EB JMK → CDG Jul 10, 11:20 UTCJul 10, 14:25 UTC3h 5m
2026-07-10 AFR57JR - Jul 10, 06:35 UTCJul 10, 09:25 UTC2h 50m
2026-07-09 AFR38CX - Jul 9, 19:05 UTCJul 9, 19:55 UTC50m
2026-07-09 AFR44SZ - Jul 9, 17:05 UTCJul 9, 17:50 UTC45m
2026-07-09 AFR88QJ - Jul 9, 11:35 UTCJul 9, 14:55 UTC3h 20m
2026-07-09 AFR1446 - Jul 9, 07:20 UTCJul 9, 10:10 UTC2h 50m
2026-07-08 AFR53MJ LIS → CDG Jul 8, 18:10 UTCJul 8, 20:15 UTC2h 5m
2026-07-08 AFR24MF - Jul 8, 14:30 UTCJul 8, 16:35 UTC2h 5m
2026-07-08 AFR42XW - Jul 8, 11:20 UTCJul 8, 12:40 UTC1h 20m
2026-07-08 AFR81FB CDG → FLR Jul 8, 08:35 UTCJul 8, 10:05 UTC1h 30m
2026-07-08 AFR18LZ - Jul 8, 04:40 UTCJul 8, 06:55 UTC2h 15m
2026-07-07 AFR64PQ - Jul 7, 19:15 UTCJul 7, 21:25 UTC2h 10m
2026-07-07 AFR7369 - Jul 7, 17:00 UTCJul 7, 17:50 UTC50m
2026-07-07 AFR55QX - Jul 7, 14:50 UTCJul 7, 15:35 UTC45m
2026-07-07 AFR42XW - Jul 7, 11:35 UTCJul 7, 13:00 UTC1h 25m
2026-07-07 AFR81FB - Jul 7, 08:45 UTCJul 7, 10:05 UTC1h 20m
2026-07-06 AFR1099 JMK → CDG Jul 6, 19:00 UTCJul 6, 22:25 UTC3h 25m
2026-07-06 AFR1098 - Jul 6, 14:50 UTCJul 6, 17:45 UTC2h 55m

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

Mode-S 3946E5 frequently asked

What is Mode-S code 3946E5?
3946E5 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-GRXF.
Where is Mode-S 3946E5 registered?
Mode-S code 3946E5 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3946E5 broadcasting right now?
No active broadcast right now. Last signal was 9h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3946E5, octal 16243345, decimal 3,753,701.
What flights does 3946E5 operate?
Mode-S 3946E5 has broadcast 20 distinct callsigns, including AFR38HQ, AFR1596, AFR74NQ, AFR77JJ, AFR62HP.