keeps calling, don't recognize number so I turn off ringer and let it go to VM spontaneously, no message left. Starts at 9 am and continues during business day, fortunately don't call after dark. Apparently based on one of other sites landline carrier is MCI WorldCom from ATL
Got a call from this number today asking for me by name. When I said asked “Who is calling please?” She said “Secure.” When I asked “Secure what?” she got snippy and said that was her company name. I said, “How can I help you?” and she hung up. Maybe a scammer?