GSM 31

Aruba

Afghanistan

Angola

Albania

Andorra

United Arab Emirates

Argentina

Armenia

Antigua and Barbuda

Australia

Austria

Azerbaijan

Burundi

Belgium

Benin

Burkina Faso

Bangladesh

Bulgaria

Bahrain

Bahamas

Bosnia and Herzegovina

Belarus

Belize

Bermuda

Bolivia

Brazil

Barbados

Brunei

Bhutan

Botswana

Central African Republic

Canada

Switzerland

Chile

China

Cameroon

Democratic Republic of the Congo

Democratic Republic of the Congo

Colombia

Comoros

Cape Verde

Costa Rica

Cuba

Cayman Islands

Cyprus

Czech Republic

Germany

Djibouti

Dominica

Denmark

Dominican Republic

Algeria

Ecuador

Egypt

Eritrea

Spain

Estonia

Ethiopia

Finland

Fiji

Falkland Islands

France

Faroe Islands

Micronesia

Gabon

United Kingdom

Georgia

Ghana

Gibraltar

Guinea

Gambia

Guinea-Bissau

Equatorial Guinea

Greece

Grenada

Guatemala

Guyana

Hong Kong (China)

Honduras

Croatia

Haiti

Hungary

Indonesia

India

Ireland

Iran

Iraq

Iceland

Israel

Italy

Jamaica

Jordan

Japan

Kazakhstan

Kenya

Kyrgyzstan

Cambodia

Kiribati

Saint Kitts and Nevis

South Korea

Kuwait

Laos

Lebanon

Liberia

Libya

Saint Lucia

Liechtenstein

Sri Lanka

Lesotho

Lithuania

Luxembourg

Latvia

Macao (China)

Morocco

Monaco

Moldova

Madagascar

Maldives

Mexico

Macedonia

Mali

Malta

Myanmar

Montenegro

Mongolia

Mozambique

Mauritania

Mauritius

Malawi

Malaysia

Namibia

Niger

Nigeria

Nicaragua

Netherlands

Norway

Nepal

Nauru

New Zealand

Oman

Pakistan

Panama

Peru

Philippines

Palau

Papua New Guinea

Poland

Puerto Rico

North Korea

Portugal

Paraguay

Palestine

Qatar

Romania

Russia

Rwanda

Saudi Arabia

Sudan

Senegal

Singapore

Solomon Islands

Sierra Leone

El Salvador

San Marino

Somalia

Serbia

Sao Tome and Principe

Suriname

Slovak Republic

Slovenia

Sweden

Swaziland

Seychelles

Syria

Chad

Togo

Thailand

Tajikistan

Turkmenistan

Tonga

Trinidad and Tobago

Tunisia

Turkey

Tuvalu

Taiwan (China)

Tanzania

Uganda

Ukraine

Uruguay

United States

Uzbekistan

Saint Vincent And The Grenadine

Venezuela

British Virgin Islands

Vietnam

Vanuatu

Wallis and Futuna

Western Samoa

Yemen

South Africa

Zambia

Zimbabwe