Who called from 3234740755

I got 2 calls from it today. I called it back, it's an insurance company.

Last night 7:56 pm some insurance angency I blocked and hung up

7/10/2015   8:05pm Anonymous "car insurance" person called saying that I requested information for comparison (a lie)......then asked me if she could mail it to me......I hung up and blocked number. Unless I initiate a call, I trust no one calling me.....and if they were legitimate, she would have identified who she represented!!

I keep getting this call on my cell phone and when I try to get them to stop, they ignore my request.