Generate Inbound calls for Tech Support. Geography - US, Aus, UK

We are a Tech Support Company, with over 150 employees. We're looking for professional teams to generate and manage a regular call volume for our Sales Team. Regions: USA, Canada, Australia, UK. Call volume: Currently we need an additional 500-700 calls per day, with a capacity to expand to over 2000 calls. Awaiting suitable proposals for the campaign. Regards, Saurabh Khanna.