ridiculous and harassing me and something needs to be done

i have asked accumulative times to stop calling to a private line of ********** ,you people still show me you call to that line which is not allowed!!!i said i will refuse to pay as it was shown you people still call!!!absolutely pathetic and very annoying ...i was given warnings for this and you idiotics show me you still call,i want manager call as soon as possible to resolve this..you harass me over and over as the more i say i do not want any longer direct debits but yet i just set it up and guess what a new person calls again over the same ****t!!!.....this is so hirendous that it makes me want to swear at you all one by one...