When you block a number, Verizon’s switch flags that number ID. Even after you unblock, some Verizon exchanges retain a "reputation cache" for up to 90 days. The network thinks, "This number was blocked before; maybe it’s spam."
We’ve all been there. You swipe away a call from a debt collector, a toxic ex, or a relentless robocaller. You tap "Block this Caller" with a satisfying finality. For a while, there is peace. unblock phone number verizon
This is powerful (spam never touches your voicemail), but it is slow. Unblocking requires a command to go from your app, to Verizon's cloud, to the regional switch, to the tower. When you block a number, Verizon’s switch flags