Description
Number of subscriber number ports in mobile and fixed networks. Telephone number portability was introduced on fixed networks in 2003 and on mobile networks in 2006. The conditions for the implementation of the portability of telephone numbers are regulated by the Czech Telecommunication Office by a measure of a general nature.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| Portability of telephone numbers | CSV | Open resource | |
| Portability of telephone numbers | xlsx | Open resource |