Starting around 2100 UTC on the 27th:
6272 kHz USB - unknown language, with lots of data QRM
6277 kHz USB - unknown language
6300 kHz USB - unknown language, maybe Portuguese??
6312.5 kHz USB - distorted audio, really at a loss as to what language I'm hearing here, maybe Italian??
6277 USB and 6300 USB are both nearly non-stop active like they were the other night.