My Number
Managing your number, including porting in and out of giffgaff
By Andy and 1 other2 authors13 articles
Getting a PAC or STAC from a previous UK network and using it with giffgaff
Do I have to transfer my number straight away?
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?
Joining us? Keep your existing number
Getting a PAC or STAC to leave giffgaff