Millicom : Millicom is an international telecommunications and media company. It offers a range of digital services to more than 63 million customers primarily under the Tigo brand in fourteen markets in Africa and Hispanic America. Its online partnerships are active in more than 40 markets. Millicom was one of the earliest pioneers of mass consumer mobile telephony and was formed in 1990 when Millicom Incorporated merged with the Swedish investment company Industri for valtnings AP Kinnevik. Since then, the firm has seen annual revenue grow to $7.2billion, driven mainly by mobile phone services and, increasingly, by data, with an expanding portfolio of cable, satellite, broadband, e-commerce, Mobile Financial Services, B2B and other media. GSM-850 (GPRS, EDGE)850 MHz UMTS, HSPA+.
Claro: Claro Americas is part of América Móvil, a Mexican telecom group serving clients in Argentina, Brazil, Chile, Colombia, Costa Rica, the Dominican Republic, Ecuador, El Salvador, Guatemala, Honduras, Nicaragua, Panama,Paraguay, Peru, Puerto Rico, Uruguay. The company’s name means “bright”, “clear” or “of course” in Portuguese and Spanish. CdmaOne, CDMA2000 1x, CDMA2000 EV-DO,GSM-900/1900 (GPRS, EDGE),1900 MHz UMTS, HSPA+.
Movistar: Movistar is the major Spanish mobile phone operator owned by Telefónica S.A. operating in Spain and in many Latin American countries. It is the largest carrier in Spain with 22 million customers (cellphone services only) and 41.58% of market share.2 Its principal competitor in Latin America is América Móvil. It offers GSM 900/1800 MHz (Spain) 850/1900 MHz (America) (2G), UMTS900/2100 MHz (Spain) 850/900/1900/2100 MHz (America) (3G) HSDPA (3.5G) and LTE 2600 MHz (Spain) 1700/2600 MHz (America) (4G) services.The Movistar name has been in use in Spain since the launch of GSM services in 1995. The name became effective worldwide on April 5, 2005 after Telefónica Móviles purchased the BellSouth mobile operations branch in South America.After the purchase of O2 in 2005 by Telefónica S.A., the company announced that the O2 brand would continue to be used in the UK, Germany and Ireland (Rep.), as a separate branch with its own board and management structure. Eurotel in the Czech Republic was rebranded as Telefónica O2 Czech Republic, as opposed to Telefónica Móvistar. CdmaOne,CDMA2000 1x, CDMA2000 EV-DO,GSM-1900 (GPRS, EDGE)
1900 MHz UMTS, HSPA+,1900 MHz LTE.
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.