7 ResultsMost relevantPort-out passcodeI need to port out 1 of my 5 numbers. Other carrier requires a passcode for t-mo. How do I set such a code?SolvedView results from repliesTransfer PIN for multiple lines Will I need individual transfer pins for each line of my family plan? Phone number for contact is wrong and won't let me change it...im a new phone number originally and told him he could port in his old phone number once everything was turned on and set up. This was quite an ordeal but they did finally switch everything over to h...port out passcodeI need the port out passcode from Tmobile T-Mobile won't let me change my phone numberI called T-Mobile yesterday to change my phone number because I am receiving a lot of spam phone calls. I called and the woman helping me gave me a new number and told me to wait 2-4 hours for this c...port temporary # still appearingI ported 2 lines into T-Mobile and one had my name on it and the other still has the temporary port phone number. I have tried on the phone and internet to change it. What do I need to do? THANKSTransferring a phone number to T-Mobile from another carrier...ransferring my number to my new phone under T-Mobile would be a breeze. I was on the phone with customer service for over 3 hours with the back and forth of porting my number with a PIN. The PIN was not w...