Request for Changing Mobile Plan Billing Method – Sample Letter Requesting to Change Billing Method for Mobile Phone Plan
To, The Manager, _____________ (Name of the Company), _____________ (Address), Date: __/__/____ (Date) Subject: Request for Changing Billing Method Respected Sir/Madam, I am __________ (Your name), and I have been a regular customer of your company since ________ (Mention duration). I am writing this letter to humbly request you to change my billing method to