ANCOM

0800 xxx xxx freephone numbers (green numbers)
These are used by various companies or institutions to enable the public to receive information or submit suggestions and complaints.
The costs incurred by the access to this service are borne entirely by the called companies and institutions. In certain cases, the access to this service is allowed exclusively to those calling from certain networks.

Press Release – April 2023

Updates required for conducting the national inventory of public communications networks