Received several calls from "Unknown" using this number while I've been out. Tried calling it back - it rang several times, then went to a "fast busy" signal. Blocked it to prevent future calls coming into the house.
Received several calls from "Unknown" using this number while I've been out. Tried calling it back - it rang several times, then went to a "fast busy" signal. Blocked it to prevent future calls coming into the house.