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Bring your number to Three

Please enter your details below:

Not with Three Business?

Go to the personal switching form.

Please make sure your SIM has been fully activated before completing this form. We recommend leaving 24 hours after activating your account.

If you're switching more than one number, you'll need to do them one at a time. Alternatively, chat to Three Business Support and we'll switch them for you.

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It looks like you’ve already given us your switching details. If you're wondering why your transfer hasn't happened, or want to make a change, check out our FAQs.
Switching to Three using a PAC

More FAQs
Switching to Three using a STAC

Sorry, your PAC / STAC code will have expired by then. Please select an earlier date for your switch or contact your older provider for a new code.

We couldn't verify your phone number or PAC / STAC code. Please check you've entered them correctly and try again or contact us for more help.

We are unable to complete the port in request using this form. Please get in touch. 
Business customers: https://www.three.co.uk/business/help/contact-us
Non business customers: https://www.three.co.uk/support/contact-us

We are unable to complete the port in request using this form. Please get in touch. 
Business customers: https://www.three.co.uk/business/help/contact-us
Non business customers: https://www.three.co.uk/support/contact-us

We are unable to complete the port in request using this form. Please get in touch. 
Business customers: https://www.three.co.uk/business/help/contact-us
Non business customers: https://www.three.co.uk/support/contact-us

We are unable to complete the port in request using this form. Please get in touch. 
Business customers: https://www.three.co.uk/business/help/contact-us
Non business customers: https://www.three.co.uk/support/contact-us

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We couldn't verify your phone number or PAC / STAC code. Please check you've entered them correctly and try again or contact us for more help.

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Please complete the details below.

    The number that comes with your new Three SIM.

    The phone number you want to bring to Three.

    You can get this code from your non-Three provider. It comes in ABC123456 format using capital letters.

    This will take effect by the date above. You can pick a different date that's up to 30 days ahead.

    Switching your services
    Before we can switch your services to Three, we need to check you understand what this involves.
    Your existing provider will have sent you important info about the impact of this switch on your services with them, as well as any charges you’ll need to pay, or refunds you’re due. We have also provided you with details of Three’s switching process including your rights to compensation in your pre-contract info.

    We'll keep a record of this consent, in line with regulations.