Can we keep our toll-free number when switching to Allstream? Yes, you can keep your toll-free number. You will be asked to identify your toll-free number when you set up your services with Allstream. Tagged: movingphone numbertoll free Was this article helpful? Yes No Related Articles Moving your service Transferring services to a new provider (porting) Adding Authorized Users to Your Account W-9 Forms How do I log in to my account? How do I request a phone book?