Will my Canadian phone number work in the contact box for the listing agent? October 18, 2018 12:27 Updated Yes. It should work as usual. Related articles If I set a price limit, how does that work when toggling between U.S. and Canada? Can I Post My For Sale By Owner Listing on Zillow? Who can I contact for additional support? What if I don’t want my home on Zillow? How do I view Canadian listings on Zillow?