You can continue to check the phone number on "Web Billing" for 480 days after the phone number has changed due to moving.

After 480 days passed, you will not be able to use "Web Billing."

Please log in to "Web Billing" within 480 days and register a new phone number as an additional number.

If you didn't register a new phone number within 480 days, please apply for "Web Billing" newly.

Click "here" for inquiries online.

Click "here" for inquiries by phone.