HQ Telecom Inc. (HQTelecom.com) is a BBB A+ rated corporation specializing in telephone security and specialty products, and travel related services. Hi Q Telecom is also the exclusive distribution rights for this product in the USA. If you are interested in buying this product wholesale for resell and retail distribution within the US or abroad, please contact us. For more information about incoming call block devices or the company go to hqtelecom.com.?