5T7OO Mauritania. From DXNews.com21/11/2020 by PY3TXTom, DL7BO informs dxnews.com that he will be active as 5T7OO from Mauritania. Previous articleP40W Aruba. From DXNews.comNext article 8Q7ZO 8Q7NV Maldives. From DXNews.com