Who We Are

Core3 is one of the leading international wholesale carriers delivering a complete portfolio of Voice, SMS and Data services since 2010. Core3 based in Hong Kong for Voice Wholesale and SMS termination. With multiple points of presence around the globe and an established network of local carriers to reach customers in more than 100 countries, Core3 delivers the most affordable and reliable voice solutions on the market. We are strong in Asia, Middle East and African Region. We are equipped with qualified engineers to provide 24/7 support to our customers.