Guyana Telephone and Telegraph Company

One Communications Guyana (formerly Guyana Telephone and Telegraph Company)
Company type	Subsidiary
Industry	Telecommunications
Founded	1991
Headquarters	GT&T Telephone House, 79 Brickdam, Georgetown, Guyana
Key people	Damian Blackburn (CEO)
Products	Wireless; Telephone; Internet;
Owner	Atlantic Tele-Network (80%); Government of Guyana (20%);
Number of employees	700
Website	One Communications

One Communications Guyana (formerly Guyana Telephone and Telegraph Company) is a fixed local exchange carrier (LEC) based in Guyana, South America. It is the largest provider of telecommunication services in Guyana with a subscriber base exceeding 300,000 in a country with a population of about 700,000. Its parent company is the Atlantic Tele-Network.