can you switch from verizon to t mobile and keep your number   can you switch from verizon to t mobile and keep your phone number   can you switch from verizon to t mobile and keep your phone   can you switch a phone from verizon to t mobile   can you switch an iphone from verizon to t mobile   what do i need to do to switch from verizon to t mobile   what do i need to switch from verizon to t mobile