What is a mdn number for airtalk wireless?

Unfortunately, as an AI language model, I do not have access to specific information about MDN numbers for Airtalk Wireless. However, MDN (Mobile Directory Number) is a term used in the US mobile telecommunications industry to refer to a 10-digit phone number assigned to a mobile device. It is also sometimes referred to as a mobile number or cell number. Airtalk Wireless is a mobile virtual network operator (MVNO) that provides wireless services using the cell towers of other major carriers.