A call shop is a business that provides physical phones for the purpose of making long-distance telephone calls. There are two main types of call shop payment methods; prepaid and postpaid.
XTelSonic LLC,s parent company AIM SYSTEMS, a Connecticut-based Telecom Solution provider, is one of the first companies in the nation since 1998 to provide next-generation integrated voice, data and PBX services over IP.
XTelSonic LLC started as a n