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My Number
Managing your number, including porting in and out of giffgaff
How do I get a PAC or STAC from my old UK network and use it at giffgaff?
Do I have to transfer my number straight away?
How do I take my current mobile number with me to another network?
What happens if there's a delay when switching to or from giffgaff?
I’m having problems after transferring my number to giffgaff
How long is my PAC code valid for?
How do I get a PAC code to leave giffgaff?
How do I get a STAC code to leave giffgaff?