Global Telecom Mobile Virtual Network Operator Market, By Operational Model (Reseller, Service Operator, Full MVNO, Enhanced Service), Subscriber (Consumer, Enterprise), Organization Size (Small and Medium-Sized Enterprises, Large Enterprises), Category (Postpaid MVNO, Prepaid MVNO), Country (U.S., Canada, Mexico, Brazil, Argentina, Rest of South America, Germany, Italy, U.K., France, Spain, Netherlands, Belgium, Switzerland, Turkey, Russia, Rest of Europe, Japan, China, India, South Korea, Australia, Singapore, Malaysia, Thailand, Indonesia, Philippines, Rest of Asia-Pacific, Saudi Arabia, U.A.E, South Africa, Egypt, Israel, Rest of Middle East and Africa) Industry Trends and Forecast to 2028