The Operators´ Directory is only available for subscribers, and those registered for a "free trial" period.

How to search?
You can start your search per Company, Service, or Country.
In the first case, companies appear listed in alphabetical order.
In case of starting the search for Services, you'll find all the companies rendering the service required in your search, irrespective of the country.
If Country is chosen, then you'll get all the telecom providers within the country you've picked.