Personally I've seen very few robocalls these day.
I think all the IP based providers in the US have implemented SHAKEN/STIR. There is still a small amount of non IP based systems which FCC is looking for solutions. And international calls will take some time as other countries look into implementing similar methods.
I think all the IP based providers in the US have implemented SHAKEN/STIR. There is still a small amount of non IP based systems which FCC is looking for solutions. And international calls will take some time as other countries look into implementing similar methods.