Number blocks and codes

Numbering plan for Swiss telephone numbers Information on allocation and management of telephone numbers for fixed network and mobile telephone services (e.g. 031, 032, 078 or 079) and codes (e.g. 098013). List of number ranges and codes allocated to telecommunication services providers.

Technical prescriptions

The following document is available in German, French or Italian. Please click on the desired language above in the Navigation Menu.

- SR 784.101.113/2.15 Use of addressing elements without formal allocation


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Last modification 02.03.2022

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