Below are details for authentication for each provider. New League Pass subscriber accounts will authenticate next day, with exceptions below.

DISH Network: Your account number should be entered with no spaces or dashes. Please call your telco provider for your DISH Network account number if you are not being billed directly by DISH Network.
These providers accounts may not immediately authenticate.

Comcast: Your account number should be entered with no spaces or dashes
Cox: Your account number should be entered with no spaces or dashes
Time Warner LA: Your account number should be entered with no spaces or dashes

These providers accounts may not immediately authenticate.

DIRECTV: Your DIRECTV account number should be entered with no spaces or dashes. Accounts will authenticate next day. Note: DIRECTV customers are required to be registered at directv.com. To register, click here. Once registered at directv.com, accounts will authenticate in approximately 48 hours.

Cablevision: Your account will take 3-5 days to authenticate.Enter your account number with all dashes and zeros. You will get an e-mail confirmation upon authentication.

Time Warner: Your local Time Warner account may not authenticate automatically. You will need to mail or fax in your bill. Find out how to here.