Physically go to the Randolph office. It's on Rt 10 East just after DoverChester Rd.
Do not bother calling anybody, do you only way you’re going to get answers in plain old English is to visit Cablevision location nearest you.
I would call the support people cuz they're still in America and go through them
What is the phone number for the support people in America
Thanks! Your answer is awaiting moderation.