Got a call from 813-435-5103 about 15 minutes ago.I didn't answer at the time as I was putting medicine on a cut on my cat's chin. I did call them back to find out why I got a bunch of noise & people talking as a message. They want to service my AC for $40. You can tell it's a call coming from someone at their home.
Either contact your telecommunications provider for assistance in blocking the calls or invest in a device which can be programmed to automatically reject unwanted calls.