all employees at c***** are def

i am getting phone calls from C***** on a daily basis asking me about details or orders for Shoprite stores, i have been on pension now for 3 years and do not work for Shoprite anymore . i keep on telling the caller this but they will still call me , they were told by me numerous times to remove my details form their system . but it seems that all of the employees are deaf, i phoned C***** h o today but the stupid person asked me where did i work for c***** ??? i told her i did not work for c***** ,,, still she did nor understand and said i should speak to the personnel dep. at c***** ????? i just want someone at C***** who has more than one brain cell to please remove my name and number from their system