The BEST WORLD, CARIBBEAN, and WORLD plans from Ubigi all cover the Caribbean, including Antigua and Barbuda, Anguilla, Aruba, Barbados, Saint Barthélemy, Bonaire, Sint Eustatius, Saba, the Bahamas, Curaçao, Dominica, the Dominican Republic, Grenada, Guadeloupe, Haiti, Jamaica, Saint Kitts and Nevis, the Cayman Islands, Saint Lucia, Saint Martin, Martinique, Montserrat, Puerto Rico, Sint Maarten, the Turks and Caicos Islands, Trinidad and Tobago, Saint Vincent and the Grenadines, the British Virgin Islands, and the United States Virgin Islands.