How SPAM/FRAUDULENT Calls are Determined
Caller ID Display | Description |
FRAUDULENT CALL | Calls originating from invalid, unallocated and unassigned telephone numbers as well as calls originating from inbound-only numbers that should never make outbound calls. |
SPAM? Prepended to the caller ID | Calls with a high probability of being originated by a robodialer based on reputation database score. |
Regular caller ID display passed through | Caller ID will be passed-through as-is for calls with a low probability of being originated by a robodialer based on the reputation database score. |