Who called from 7128844020

These creeps call every day, multiple times a day. Sometimes they talk, but usually they hang up. Other numbers they use are:

(712) 884-3006
(712) 884-3021
(712) 884-3023
(712) 884-3033
(712) 884-3034
(712) 884-4018
(712) 884-4020
(712) 884-4024
(712) 884-4100
(712) 884-4107
(712) 884-4119

IKAN is crap.

http://www.bbb.org/iowa/business-reviews/tele ... 54#reasonrating

They call several times a day....if I take the call they just hang up.
Very annoying.
Silvia Berchtold