: Users can set different risk levels (High, Medium, Low) for blocking. However, the most robust features, like "Caller Name ID," are locked behind a paid tier. Service Tiers Call Filter (Free) Call Filter Plus ($3.99/mo) Spam Detection Spam Filter Caller ID No (Shows "Unknown") Yes (Shows Name/City/State) Personal Block List Spam Look-up Pros and Cons Pros :
✅
For those using Verizon Fios (landline), you can use the feature. To Activate: Dial *77 from your landline. unknown caller verizon