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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.
Consultation of telecommunication services providers concerning the usage of telephone numbers with initial digit "0" or "1" following the area code.
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