If your expecting important call.. I would hold if unless your old phone is active with you.. Make sure u provide all the information needed.. BUT I think it's possible your number can be stuck "in port" for a day or 2. Maybe someone with experienc...
I had this same issue when I did a plan change and added unlimited US calling plan.. But calls were getting dropped both local and US calling. I changed back my plan and issues were fix. Would be nice to see if this is comon and is there a fix for t...