LINDON, Utah, April 21, 2009 — Alianza, Inc., a leading provider of hosted voice over WiMAX solutions, today announced it has been selected to provide hosted VoIP (Voice over Internet Protocol) services for TransWorld Network Corp. (TWN) and Zing Networks. TWN and Zing are regional wireless service providers who chose Alianza to add feature-rich voice services to their broadband offering. This will enable them to increase market share and margin by deploying a fully integrated, white label voice solution.