Directory services

Services providing access to the complete list of subscribers to all providers of telecommunication services forming part of the universal service who have opted to appear in the public telephony service directory. Access to these services is possible in a variety of ways, in particular via the public telephony service (directory enquiries) or online via the websites of directory editors.

These documents are available in German, French and Italian only. Please click on the desired language above in the Navigation Menu.

- SR 784.101.113/1.1 Access to and interconnection of electronic directories
- SR 784.101.113/2.12 Short numbers of the directory enquiry services

Specialist staff
Last modification 27.11.2014

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