| | | | | First Letter I Used Countries | A B C D E F G H I J K L M N O P Q R S T U V W X Y Z | Country Names | ISD Codes | Iceland | +354 | | India (Republic of) | +91 | | Indonesia (Republic of) | +62 | | Inmarsat (Atlantic Ocean-East) | +871 | | Inmarsat (Atlantic Ocean-West) | +874 | | Inmarsat (Indian Ocean) | +873 | | Inmarsat (Pacific Ocean) | +872 | | Inmarsat SNAC | +870 | | International Freephone Service | +800 | | Iran (Islamic Republic of) | +98 | | Iraq (Republic of) | +964 | | Ireland | +353 | | Israel (State of) | +972 | | Italy | +39 | |
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