Best Top 5 VNO License Consultants in India OSP Consultants.Infinity Consultants.Registrationwala.VNO Consultant.Om Wireless Solutions. VNO’s (Virtual Network Operator) are treated as extension of NSO’s (Network Services Operator) or TSP’s and they would not allowed to install equipment interconnective with network of other NSO’s Virtual Network Operator License (UL-VNO) is  issued by the DoT (Department of Telecommunications)...