No message left.  Used my VoIP service to call back but just got a continuous ring -no answer.
Adding them to the spam filter.

First Again :(

IF this is your number then Identify yourself and if your number has been "spoofed"(masquerades as another/falsifying) then report it to your telecom provider, appropriate State and Federal agency.

Hate Spammers calling you then Spend the time to report these IDIOTS.