I have been getting repeated calls from different numbers starting with (810) 339.  Sometimes several times a day.  If I do answer there is a recorded message. I  keep blocking the numbers but they change the last 4 digits so that they come through as fast as I block them.

It's out of control ... I can't block the calls fast enough. This is ridiculous. Changing last 4 digits with repeated calls 5-6 times per day. 810-339- horrible