williams sonoma phone number
These hours of operation are for both US and International customer service. 1  Williams-Sonoma Phone Number: 1-877-812-6235. 2  Fax: 1-702-363-2541. 3  Canada: 1-855-860-1081.  International Toll Free: +800- 1 15005555. International Toll: 1-405-717-6134.