Ụlọ ọrụ redio dị na North America

United States Mexico Canada Guatemala Cuba Haiti Dominican Republic Honduras Nicaragua El Salvador Costa Rica Panama Puerto Rico Jamaica Trinidad na Tobago Guadeloupe Martinique Bahamas Belize Barbados Saint Lucia Curacao Grenada Saint Vincent na ndị Grenadines U.S. Virgin Islands Aruba Antigua na Barbuda Dominika Cayman Islands Bermuda Greenland Saint Kitts na Nevis Ụlọ nke Sint Maarten Ndị Turks na Caicos Islands Saint Martin British Virgin Islands Bonaire, Saint Eustatius na Saba Anguilla Saint Pierre na Miquelon