If I choose to keep my current sim card when I upgrade will my number stay the same?

[wells75]

If I choose to keep my current sim card when I upgrade will my number stay the same? I'm thinking of keeping my curren sim for my upgrade but will my number change??

[Bambino · Accepted solution]

@wells75 You can keep your number.

[Oxonian]

You might find this useful @wells75 :-

Guide: Upgrading Your O2 Phone