Zimbabwe

Zambia

Zaire

Yugoslavia

Yemen

Western Samoa

Wallis and Futuna Islands

Vietnam

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Vanuatu

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Uruguay

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United Kingdom

United Arab Emirates

Ukraine

Uganda

Tuvalu

Turks and Caicos Islands

Turkmenistan

Turkey

Tunisia

Trinidad and Tobago

Tonga

Tokelau

Togo

Tinian Island

Thailand

Tanzania

Tajikistan

Taiwan, Republic of China

Syria

Switzerland

Sweden

Swaziland

Suriname

Sudan

St. Vincent and the Grenadines

St. Pierre and Miquelon

St. Kitts

St. Helena

Sri Lanka

Spain

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Somalia

Solomon Islands

Slovenia

Slovak Republic

Singapore

Sierra Leone

Seychelle Islands

Senegal Republic

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San Marino

Saipan Island

Saint Lucia

Rwanda

Russia

Rota Island

Romania

Reunion Island

Qatar

Puerto Rico

Portugal

Poland

Philippines

Peru

Paraguay

Papua New Guinea

Panama

Palau

Pakistan

Oman

Norway

Norfolk Island

Niue

Nigeria

Niger

Nicaragua

New Zealand

New Caledonia

Nevis

Netherlands Antilles

Netherlands

Nepal

Nauru

Namibia

Myanmar

Mozambique

Morocco

Montserrat

Mongolia

Monaco

Moldova

Micronesia, Federated States of

Mexico

Mayotte Island

Mauritius

Mauritania

Martinique

Marshall Islands

Malta

Mali

Maldives

Malaysia

Malawi

Madagascar

Macedonia

Macau

Luxembourg

Lithuania

Liechtenstein

Libya

Liberia

Lesotho

Lebanon

Latvia

Laos

Kyrgyz Republic

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Korea (North)

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Kenya

Kazakhstan

Jordan

Japan

Jamaica

Ivory Coast

Italy

Israel

Ireland

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Iran

International Freephone Service

INMARSAT (Pacific)

INMARSAT (Indian)

INMARSAT (Atlantic-West)

INMARSAT (Atlantic-East)

INMARSAT

Indonesia

India

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Hungary

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Honduras

Haiti

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Guinea-Bissau

Guinea

Guatemala

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Guam

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Greenland

Greece

Gibraltar

Ghana

Germany

Georgia

Gambia

Gabon

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France

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Ethiopia

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Djibouti

Diego Garcia

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China

Chile

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Canada

Cameroon

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Burundi

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Bulgaria

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Brazil

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Benin

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Bahamas

Azerbaijan

Austria

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Australia

Ascension Island

Aruba

Armenia

Argentina

Antigua

Anguilla

Angola

Andorra

American Samoa

Algeria

Albania

Afghanistan

Unknown