Canceling the Slacker Verizon is very simple and easy as you can do it directly from your phone by writing an email or calling the Help. Just follow the steps below:
Open the Slacker app on a Verizon smartphone.
If you are not already signed in, just log into your account.
On the Top left, you will see the “Menu.” Just click on it.
From the Top Right corner, select the “Gear” icon.
Go to your account Account.
Click on Modify Account
You will see the “Cancel Subscription.”
Just click on it, and your Subscription will be canceled.