Companion app for the imp box™ (a separately-sold WiFi device): eliminates all unwanted landline calls. Greenlist™ real-time call-filtering technology silently handles the calls you don't want, freeing you up to focus on the calls that actually matter.
imp — Landline Spam Call Blocker
Blocks unwanted landline calls via a WiFi-enabled imp box™ — real-time Greenlist™ call filtering.
