Identifier Issuer Number (IIN)

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Federal Office of Communications OFCOM

Request an IIN to correctly identify an issuer of international payment cards for telecommunication services.

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Federal Office of Communications OFCOM

Search for allocated or available IINs.

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Federal Office for the Environment FOEN

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Federal Office of Communications OFCOM

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Swiss Federal Office of Energy SFOE

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Federal Office of Civil Aviation FOCA

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Federal Office of Transport FOT

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State Secretariat for Education, Research and Innovation SERI

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Federal Electricity Commission ElCom

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Federal Postal Services Commission PostCom

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Federal Food Safety and Veterinary Office FSVO

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