Search for allocated individual number

Service description

Find the address of an individual number holder (0800, 084x, 090x).

What kinds of numbers are searchable?

  • Freephone numbers (0800)
  • Shared-cost numbers (084x)
  • Business and marketing (0900)
  • Games and competitions (0901)
  • Adult entertainment (0906)

According to Art. 9 of the Ordinance on Addressing Resources in the Telecommunications Sector (TSRO) (Available only in German, French or Italian only), OFCOM must make the names and addresses of the holders of individual numbers publicly available.

Do you have any questions or comments about the 'Search for assigned individual numbers' service?

Contact us using the service Contact for questions about telecom services.

Support - Contact

Federal Office of Communications
Zukunftstrasse 44
Postfach 256
CH-2501 Biel/Bienne

Tel.: +41 58 460 56 40
Contact form