If everything goes smoothly, your existing VZW plan will remain active until you receive and activate your Visible SIM card. At that time the VZW account should be automatically canceled.
To ensure a smooth transition closely follow the porting instructions at:
https://www.visible.com/help/how-do-i-transfer-port-my-number-to-visible
Remember to use the appropriate promo code when signing up and for added savings referral codes can often be stacked with promo codes. Referral codes can be obtained from the Savings Spot or somebody's posting history in their profile.
