they are sending me messages and I've got more calls from differents numbers.. those are a few of them (555 998 4030) (555 153 4389) (555 239 3831) (551 500 9900), when I answer the calls nobody talks... the calls are about 7:00 a.m and 10:00 p.m  please help me !! there are too many numbers and I can't block them all