It is possible to port your existing business numbers to OnRelay. Or if you would like to eliminate a business cellphone contract it is also possible to port geographic cell number(s) to OnRelay (US and Canada only).
Note any ported in number remains yours. So if you at a later time should wish to terminate your contract with OnRelay, you can always take the ported number(s) with you to a different provider.
Do not cancel your existing service until the number port has taken effect as per the below steps: