Use this sample letter to be removed from any marketing mailing list. Use this guide to create the perfect opt-out letter.In there somewhere is a mailing address where you can send a physical letter requesting to be removed from unsolicited offers. To opt out permanently: Go to optoutprescreen. Com or call 1-888-5-OPT-OUT (1-) to start the process. If this request is not sufficient for removing my name or those of my listed family members, please notify me promptly of any other procedures I need to follow. In your letter, include your full name and address, along with your request to be removed from their mailing list. Telemarketing Calls. A letter of separation explains to an employee why they no longer work for a company and their next steps. Here's how to write one (with two samples).