CASE NUMBER: 15-1983-TP-TRF CASE DESCRIPTION: XO Communications Service Inc.'s tariff filing to increase monthly recurring charges of Small Business Basic Business Lines. DOCUMENT SIGNED ON: 3/28/2024 DATE OF SERVICE: ________________________________________ 11/24/2015 In the matter of the application of Tariff filings to increase monthly recurring charges of Small Business Basic Business Lines. electronically filed by Mr. Dan Ostroff on behalf of XO Communications Services, Inc.