As Kosovo tries to stop its sons from going off to fight in Iraq and Syria, sympathy for their cause remains strong among some hardline Muslims.
The calls stopped coming more than three months ago.
Even while fighting in Iraq and Syria for the militants of Islamic State, Musli Musliu still checked in with his family regularly. He used to post photos on Facebook, showing a beaming young man posing with his comrades. One even shows him in a sweet shop.
It was during one of those calls, in April, that he broke the news that his brother, Valon, had been killed. The two had been fighting alongside each other in Iraq when Valon died. Musli said he had buried him there, too