Called at 11:20 am - blocked by Nomorobo (it rang once and then went away).

This number calls and just hangs up.
According to there own website it belongs to:
Serenity Living
CONTACTS

Main Office
Phone: (877) 232-5181
Fax: (708) 798-7538

Email: serenityliving7@yahoo.com

Is it not strange that a company would have an email that is ?@yahoo.com? when they have there own domain name.
Also I did not find anywhere on there website an address; however I did find one on the BBB.org website and it is:
This Business is not BBB Accredited
Serenity Living, Inc.

(877) 232-5181
18216 South Harwood,
Homewood, IL 60430
Send email to Serenity Living, Inc.http://serenityliving7.net

Hangup call