Did you mean nonworking?2 ResultsMost relevantFamily Allowance Never Allowed number is Allowed I have two numbers on the never allowed list and they can still call and send messages. Allowed Numbers in Family Allowances Not Working...his list, the call was allowed to connect, if it’s not on the list, it was blocked. T-Mobile told me their Family Allowances service does the same thing, but I have not been able to make it work...