Assumption: You mean setting up or registering a "Badu Number" (local phone/payment/utility identifier) in Negombo, Sri Lanka. If you meant something else, replace "Badu Number" with the intended service.
The concept of "number install" isn't limited to blocking spam. It can also refer to setting up other types of phone services: negombo badu number install
Join groups focused on "Negombo Buying and Selling" or "Negombo Community." Search for terms like "technician," "badu," or "service." Assumption: You mean setting up or registering a