Call your local AppleCare Enrollment Support number...
A phone number is required for Apple registration.
Our verification team has provided the following notes:
To change contact information in our system, we must see this data in the official state registers - Rosstat first. Once the official registry Rosstat is updated with your entities phone number, please submit a NEW modification request.
For further information on how to update your DUNS data, please use the below URL to speak with your local D&B office. https://www.dnb.ru/
А за инфу от американской поддержки спасибо! Думаю, мы тоже сразу решим вопрос с номером телефона и будем мониторить, когда Россия появится в списке.