Which of AwayPhone’s destinations use a callback procedure?
Andorra, Anguilla, Antigua & Barbuda, Argentina, Aruba, Australia, Austria, Bahrain, Barbados, Belgium, Bermuda, Brazil, British Virgin Islands, Bulgaria, Cayman Islands, Croatia Republic, Cuba, Czech Republic, Denmark, Dominica, Egypt, Faeroe Islands, Finland, France, Germany, Gibraltar, Greece, Greenland, Hungary, Iceland, India, Iraq, Israel, Italy, Jamaica, Japan, Kazakhstan, Kenya, Kuwait, Latvia, Lebanon, Lithuania, Luxembourg, Macau, Malaysia, Malta, Mauritania, Mauritius, Mexico, Morocco, Mozambique, Netherlands, New Zealand, Nigeria, Norway, Pakistan, Palestine, Peru, Philippines, Poland, Portugal, Romania, Russia, Saint Kitts & Nevis, Saint Lucia, Saint Vincent & the Grenadines, Saudi Arabia, Serbia, Seychelles Islands, Singapore, Slovenia Republic, South Africa, Spain, Sri Lanka, Sweden, Switzerland, Taiwan, Tanzania, Thailand, Turkey, Uganda, Ukraine, United Arab Emirates and Yugoslavia/Serbia.