PTGi Holding, Inc.
PTGi Holding, Inc. provides integrated telecommunications services. It offers a portfolio of international and domestic voice, wireless, Internet, VoIP, data, colocation and data center services to customers located primarily in Australia, Canada, and the United States. The company operates its business through five geographic segments: United States, Canada, Australia, the International Carrier Services and Other. The company was founded in 1994 and is headquartered in McLean, VA.