D -- Local Telephone Exchange Services located in Pittsburgh, PA

Amendment 06 dated 11/21/2005, is hereby issued to incorproate the following changes to the Combined Synopsis/Solicitation: 1) The Combined Synopsis/Solicitation is hereby clarified to require that proposals be submitted to the mailing address specified under (xiv). Proposals submitted through email or fax will not be allowed. 2) The time and date for receipt of proposals is hereby extended to 3:00PM (EST) on Wednesday, November 23, 2005. All other temrs and conditions remain unchanged