Update: a new IOM (Isle of Man) number seems to be connected to my new SIM. I tested this number and it works on the new SIM alongside the Jersey and US number.
Quote:
Account status
Product Home and Roam SIM
Global Number 447924******
Global Number 447937******
US Number 1**********
|
So there is absolut no problem for me to be reached by phone. 3 numbers on my new SIM and still 2 numbers on my old SIM.