How to update your contact details

If you need to change the phone number or email address that Quantum Fiber uses to contact you, you can update your contact details in the account settings.

Change contact settings

1. Once you sign in to your Quantum Fiber account, select My Account in the top corner, then select Settings.

Quantum Fiber online account menu, settings

2. On the Settings page, select the Notifications tab. In the first section, Contact Information, click on the pencil icon on the right side to edit your email address or phone number.

Quantum Fiber account screen showing notifications and Contact Information settings

3. Enter your new contact details, then click Save.

Quantum Fiber account screen showing contact settings

Username does not change

Your username will not change even if you update your preferred email address to receive account notifications.

While you're on this page, you can check that your communication preferences at the bottom of the screen are set as you want them. See steps to update notification settings, if needed.

Need more help? Chat with us here on the website, or you can start a chat in the app or the online portal. If you prefer to call, we're here 7 days a week 7 a.m. to 11 p.m. CST.