I arrived in Zambia on Sunday evening and I immediately connected to MTN Zambia. I tried to call my wife but I was unable to. After trying a number of times I ended up sending an sms instead. On Monday morning I tried to sort this out by contacting my SP (Nashua). In fact, I initially sent an email to Nashua on Sunday evening (hotel wifi). Nashua advised me that everything looks fine from their side (both International Roaming and Calling is Active). They said that they even contacted MTN to check and even from MTN's side all wa... read full review »