bmobile : bmobile is a mobile phone service provider of Trinidad and Tobago, operating as a division of TSTT. TSTT has re-branded its mobile division to bmobile along with other Cable and Wireless companies in the Caribbean. Since then almost all the other Caribbean mobile divisions have been re-branded to LIME. TSTT’s mobile service currently uses the GSM network for data and voice. In 2007 they began launching data services on a CDMA network. On June 14 2011 they began to sell the Apple iPhone 3GS & iPhone 4. In March 2014 the company announced 4g voice and data services to all customers. GSM-1800 (EDGE),UMTS, HSPA+.
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-850/1900 (EDGE),1900 MHz UMTS, HSPA+.