Dish Network Fraud Put my name on a deceased persons account. Nationwide

I was married to this man who already had dish network. when he passed i was not able to afford this bill i tried calling and even mailed if as well as a copy of his death certificate when i finally asked to speak to the supervisor this man came on i explained what had happened he said that it was fraud and that his employee who just put the bill into my name was committing fraud and it would be taken care of well it is now with a collection agency called AFNI they call me early morning till 9 pm at night very tiring and its been a year and 3 months since my husbands death. i feel harrassed as well as PTSD