Call from this number and similar. Never leave a message.
Calls constantly and never responds or leaves a message
"Ghost" at other end: no recorded message, no person responding to "hello"
Calls all the time, never leaves a messge.
hung up, as if they are checking to find valid phone numbers
The caller just hung up without speaking.
Recorded msg from some dork directing me to call an 877 number to discuss "urgent business."