Hearing Spanish language chatter on 9225 kHz 9.225 MHz USB and 9198 kHz 9.198 MHz LSB mode (one of the stations sounds better on 9197.9 kHz) this morning via the COMMSIGMA KiwiSDR. This matches with the usage of the 8-10 MHz (and higher) frequencies during the day and the 4-6 MHz frequencies at night.