Tass Tel, Inc. is a USA carrier of international voice traffic. Our services include VoIP Carrier Service, VOIP wholesale, Prepaid Calling Card, Software Development, Hosted VOIP billing rental for prepaid calling card business.

Tass Tel, Inc. delivers telecommunications services by utilizing cutting-edge-technology based on the IP protocol. Tass Tel delivers carrier class services, enabling customers to have full control over their operation. We are proud to report that we provide services 24/7 and 365 days a year. Tass Tel enables you to offer high performance and reliable global communications services to your customers at a competitive price.

Our services connect customers in the United States to Bangladesh, Hong Kong, Pakistan, Sri Lanka, India and Nepal.