EX-21 7 a2072112zex-21.txt EX. 21 Exhibit 21 to Form 10-K for 2001 Subsidiaries of the Registrant (as of February 28, 2002) Subsidiary Name State of Incorporation --------------- ---------------------- Broadwing Holdings Inc. Delaware Cincinnati Bell Telephone Company Ohio Cincinnati Bell Telecommunications Services Inc. Ohio ZoomTown.com Inc. Ohio Cincinnati Bell Wireless Company Ohio Cincinnati Bell Any Distance Inc. Ohio Cincinnati Bell Directory, Inc. Ohio Cincinnati Bell Public Communications Inc. Ohio Broadwing Communications Inc. Delaware Broadwing Communications Services Inc. Delaware Broadwing IT Consulting Inc. Ohio Broadwing Local Services Inc. Delaware Broadwing Communications Services of VA, Inc. Virginia Broadwing Telecommunications Inc. Delaware IXC Business Services LLC Delaware IXC Internet Services Inc. Delaware Mutual Signal Holding Corporation Delaware Mutual Signal Corporation New York Mutual Signal Corporation of Michigan New York MSM Assoc. Limited Partnership Delaware