Service description
Please note the following when surrendering a number:
- The telecommunications service provider (TSP) is obliged to report the disconnection of one or more numbers. If you have not yet terminated the contract for operation of the individual number(s) with your TSP, please do so in the next few days.
- When surrendering one or more allocated individual numbers, the annual administrative charge billed in advance is not refunded.
You can make further adjustments to your individual numbers by contacting us directly:
Transfer of individual numbers to another company
Please complete this form and send it either by email to eofcom@bakom.admin.ch or by post to:
Federal Office of Communications
TP-NA
Zukunftstrasse 44
Postfach 256
CH-2501 Biel/Bienne
Further adaptations
Please let us know using the service Contact for questions about telecom services:
- Merge individual numbers
- Change correspondence address
- Change contract details
Do you have any questions or comments about the 'Surrender individual numbers' service?
Contact us using the service Contact for questions about telecom services.
Support - Contact
Federal Office of Communications
TP-NA
Zukunftstrasse 44
Postfach 256
CH-2501 Biel/Bienne
Tel.: +41 58 460 56 40
Email: eofcom@bakom.admin.ch
Contact form