Hearing some Portuguese OMs yakking away on 6750 kHz, LSB mode. Several other 6.6 MHz and 6.7 MHz frequencies are active (looking at the waterfall on the Westminster, MD KiwiSDR).
6727.6 kHz USB is also active right now (2257 UTC) with Spanish language. Might be closer to 6727.7 kHz USB. Typical freebander type QSO