Protecting yourself against nuisance calls

Unerwünschte und missbräuchliche Anrufe

Unsolicited and abusive calls

If you are harassed by anonymous calls, Swisscom will help you find out who the caller is.

Protect yourself against nuisance calls

If you are harassed by anonymous calls, Swisscom will help you find out who the caller is.

Contact Swisscom

  • Within Switzerland: 0800 800 800 (freephone number)
  • From abroad: +41 848 800 811 (subject to a charge)
  • By e-mail: contact.center@swisscom.com
  • By post: Swisscom (Switzerland) Ltd, Contact Center, 3050 Bern

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