Vinculum Communications has been offering international long distance services to carriers around the world since 2001. Our success is built around Vinculum’s robust international network that has been developed through partnerships and relationships in more than 200 countries. We currently provide service to approximately 250 global long distance carrier customers, and partner with more than 300 service partners around the world.
A2ZTEL is a global leader in delivering high-quality international and domestic long distance calling services to subscribers at a fraction of the cost of traditional carriers by leveraging the power of the Internet.
A2ZTEL is a cost effective commun