O2 how can i change my number

You'll need your temporary Pay Monthly number from your O2 confirmation email or sim pack. On the day of the switch, your Pay As You Go sim will lose signal. When this happens, put your Pay Monthly sim in your phone.

If you don't have signal, switch your phone off and on every couple of hours until you get a signal. If you still don't have signal by 6pm, contact us. We can take care of moving your number and even arrange for your new Pay As You Go sim.

Get in touch by calling us on free from your O2 phone, or on from any other phone. We'll do the rest. If you're not on O2 Refresh but still in your contract minimum term, you might need to pay a termination charge, and our Customer Service team can talk this through with you.

Swapping your sim? Find out how to keep your number when you get a new sim. Skip to main content. Cookies on O2 We use cookies to help you get the best experience from our site and show you more relevant products.

Ready to check out? Keep your mobile number Help and support. Keep your mobile number If you're new to O2 or changing your O2 contract, it's easy to keep your mobile number. Bringing your number to O2 Before we can transfer your number, we'll need your PAC code — a code made up of three letters and six numbers.

To transfer your old number to your new SIM, provide us with your PAC as soon as you can so we can continue the process and bring your number over to Tesco Mobile and your new phone. This is the same for all networks.

If you're using an iPhone, then you'll need to update your number in the settings too, so that it updates for iMessage. If you need any more help with your switch you can contact our Customer Care team free of charge on from your Tesco Mobile phone. Supermarket value. On your side.

Award winning network. Once you give Three your O2 PAC code, your old O2 billing account will be closed automatically when your mobile phone number is successfully ported over.

If you have any credit left, one good option is to donate it to a charity by SMS text message before porting your number. First get your Three package and activate your new SIM card.

Once you have done that, get the following information ready to follow the step-by-step instructions:. Call Three customer service on from a 3-Mobile handset or from any other phone or landline. You will need to have a Three account already active before you can transfer your old number.