ISP or internet service providers need to obtain a specific license in order to conduct the operations. This license is divided in the 3 categories depending upon the regions in which the internet service can be provided. These categories are:
However, there is no category specific license, there is only a single unified license through which it can be stated in which category, and you are looking to provide internet services.
Now, obtaining this license is not a common affair, for it involves a fair amount of complications that can be an obstacle on the way.
Registrationwala can walk right beside through this process and provide assistance so that these obstacles are removed and you can obtain the license.