EXHIBIT 10.1 X-CHANGE CORPORATION IRREVOCABLE SUBSCRIPTION AGREEMENT FEBRUARY- MARCH 2007 1. SUBSCRIPTION. Subject to the terms and conditions hereof, the undersigned (hereinafter referred to as the "SUBSCRIBER") irrevocably tenders this...Irrevocable Subscription Agreement • February 23rd, 2007 • X-Change Corp • Telephone communications (no radiotelephone) • Texas
