Who called from 7178840487

Yes, Saying about they with home land security. If we have security cameras and or alarms.

11:00 am ... I left the answering machine take it.  They left no message.

It sounded like a static filled line and a robot trying to talk.

They ended the call.

Indian voice saying they were tech support returning call.

Someone has called 4x in the last 2 days from this number and don't say anything.