Heard mention of the south of France, could very well be maritime mobile stations. French pirate radio comms, out of band operators operating just below the bottom edge of the 80 meter band, 3.5 MHz band 3400 kHz - 3500 kHz band. 90 meter band. 85 meter band.
This little chunk of spectrum is just as busy as 45 meters now!
3,435 kHz LSB
3435 LSB
3.435 MHz LSB
French language comms - 3.4 MHz to 3.5 MHz band.