Yes, we support porting phone numbers from both legacy and cloud-based toll-free phone numbers from any provider in North America (including United States and Canada) to Plivo. Plivo’s cloud platform supports all popular SIP based softphones and hardware phones including those made by Bria, Cisco, Polycom, etc. Configurations and settings depend on the make and model of your legacy systems. Please reach out to https://support.plivo.com/ if you have questions about your setup.