Cel* Star Guyana:GSM
Celllink Plus : The 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 three hundred thousand in a country with an average population of seven hundred thousand. Its parent company is the Atlantic Tele-Network.
Digicel: Digicel is a mobile phone network provider operating in 33 markets across the Caribbean, Central America, and Oceania regions. The company is owned by the Irish billionaire Denis O’Brien, is incorporated in Bermuda, and based in Jamaica. It has about 13 million wireless users. As of 2014, Digicel’s markets comprise: Anguilla, Antigua and Barbuda, Aruba,Barbados, Bermuda, Bonaire, the British Virgin Islands, the Cayman Islands,Curaçao, Dominica, El Salvador, Fiji, French Guiana, Grenada, Guadeloupe,Montserrat, Guyana, Haiti, Jamaica, Martinique, Myanmar, Nauru, Panama,Papua New Guinea, Samoa, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Suriname, Tonga, Trinidad & Tobago, Turks and Caicos, and Vanuatu. GSM-900 EDGE.