I do not know the number of the SIM, and uncertain who to call. Transfer your phone number to T-Mobile The number listed in the section, is apparently the finance department and I was transferred yet again. "Check port status. To check the status of your port request, contact a specialist at 1-877-789-3106. We'll look up your request, and give ...
Mar 21, 2018 · Transferring or porting your number can take anywhere from 10 minutes to 24 hours. Porting multiple lines and porting landlines can take up to 10 days. It all depends on which carrier you are switching from and to. Porting your number means bringing your current working service number to a new carrier when you switch services.