1
May 20, 2017
No message.
2
May 21, 2017
No message. I answered right before my machine also answered. I suspect a robo caller set to disconnect at 4 rings to avoid connecting a live person to an answering machine. CID showed "Unknown Name".
3
May 21, 2017
No message. Robo call. Blocked.
4
May 21, 2017
Called my Denver landline. No message.