Who called from 5302821613

Left a voice mail, but nothing is there - just a long recording of static.  One of many such to call in the last few weeks.

Same here calls stays on line and leaves no message. always off hours

Called twice in a row and did not leave a message. Also had two additional calls the same day from smiliar number 5302821606. Leave a message or stop calling!

Calls several times a week with nobody on the line stays connected for ever.

Called playing Celine Dion's song full blast and then nothing but static.