Letter to Complain About the Unwanted Text Message or Calls from a Number – Sample Complaint about Unwanted Text Messages or Calls from a Mobile Phone Number

When drafting a complaint letter about unwanted text messages or calls from a specific mobile phone number, it's crucial to maintain a polite and professional tone while clearly expressing your concern. Begin with a formal salutation, state the issue concisely in the subject line, and provide details such as your name, location, mobile number, and email address. Clearly explain the situation, requesting to be unsubscribed from their mailing and call list to avoid further inconvenience. Politely request a prompt resolution and express gratitude for their attention to the matter.