Daily annoying calls

Home Choice consultants don't listen at all i dont have an account with u guys so stop harrasing me my number is *** please stop all these on a daily basis 15 calls in a day that's insane I have to speak to numerous consultants abt this but it seems everything falls onto death ears. MY DAD IS A PENSIONER LEAVE HIM ALONE HOW DO U OPEN AN ACCOUNT FOR SOMETHING WHO IS A PENSIONER 🤦♀️🤦♀️