CellStop systems use the Global GSM network as it's communication backbone, and therefore is active anywhere in the world that the GSM network exists. Today's GSM platform is a hugely successful wireless technology. In less than ten years since the first GSM network was commercially launched, it has become the world's leading and fastest growing mobile standard spanning over 200 countries. It is estimated that at the end of Jan 2004 there were over 1 billion GSM subscribers across more than 200 countries of the world. See the attached link for coverage in your area. For other networks than GSM contact info@cellstop.com
