In the early stages of the pre-baiting process, the termite scouts or foragers will find the bait stations and tag them with a pheromone which is a scent trail for the worker termites to follow. Next, the worker termites will follow the pheromone trail established by the scout termites and begin feeding.
Scroll to the bottom of the Info screen, then tap Block this Caller. When you block a phone number or contact, they can still leave a voicemail, but you won't get a notification. Messages won't be delivered. Also, the contact won't get a notification that the call or message was blocked. You can use some third-party apps to detect and block spam phone calls.
How is it possible that whenever you call someone it always gives you a busy tone? Is it the same as blocking someone's phone number? Answer Wiki. If you're calling the same number and always gives you a busy tone, the person you're calling is either blocked your number or forwarded your call to a busy line. You can tell if your call is blocked by someone by listening and timing. A very short and sometimes unheared ring followed by a busy tone means that person has blocked your number.