CASE NUMBER: 90-5654-CT-TRF CASE DESCRIPTION: CORPORATE SERVICES TELECOM, INC. DOCUMENT SIGNED ON: 4/23/2024 DATE OF SERVICE: ________________________________________ 11/06/2003 Certificate No. 90-5654 issued to Corporate Services Telecom, Inc. has been cancelled effective 10/28/03. 12/01/1990 Initial tariff filed.