PLDT, Inc. engages in the provision of telecommunication services. It operates through the following segments: Wireless, Fixed Line, and Others. Read More The Wireless segment consists of cellular services through text messaging and wireless broadband. The Fixed Line segment offers fixed line telecommunications services throughout the country, servicing retail, corporate and small medium enterprise, or SME clients. The Other segments includes process solutions though subsidiaries. The company was founded on November 28, 1928 and is headquartered in Makati City, Philippines. The listed name for PHI is PLDT Inc.