Operator portability is available in the national market since June 30, 2001, in the fixed networks and services and since January 1, 2002, in the mobile networks and services.
In order to know more about this functionality, which allows the subscriber of a certain operator to maintain a telephone number when moving to another operator/provider of the same service.
Consult:
- Operator portability https://www.anacom.pt/render.jsp?categoryId=325835
