What is the valid phone number format on WD warranty registration page

What is the valid phone number format on WD warranty registration page ?

Tried every format that I could thing off, still no luck

phone valid

1 Like

@billyadelphia

Have you checked here?
Warranty Services | Western Digital

I am facing the same problem with my WD Black SN850x 2TB internal SSD while registration of the product, it gives message as “Invalid Phone Number”. Please tell me the correct format to enter the Phone No.

please read the message from [billyadelphia], the error message is from the same weblink.