The FCC may shut down over 2400 phone providers for failing to comply with robocall mitigation database filing requirements, which could prevent other providers from accepting call traffic from these providers. The move aims to reduce the number of robocalls. The discussion reveals that some users have seen a decrease in spam calls, while others still receive a significant number of them. The effectiveness of robocall mitigation efforts, such as Stir/Shaken, is also debated.