Who called from 2020837490

Calling my cell phone multiple times a day. How the hell did they get my cell phone number. And I'm on the do not call list.

this 202-083-7490 has called my house twice on 8/25/2016, then again twice on 8/26/2016, then again today 8/27/2016 asking for my husband and each time I tell the woman on the other line my husband is sleeping for work and to quit calling here. she doesn't not quit calling here.