Do I own the number I'm leasing? September 24, 2020 21:19 Updated No. Numbers on lease are still owned by the lessor. At the end of the lease, the number is returned to the owner or lessor. Related articles Can I cancel a lease? Can the owner of the leased number break a lease and take it back? What are the fees to lease a number? Porting process time frame Comments 0 comments Article is closed for comments.