Who called from 3106492828

Keep calling my house.  When I answer they hang up...this time they asked for my husband; and when I said he wasn't home I asked who's calling and they said Brian and then hung up.

I recevied the same type of call today as the above, Caller ID MMS Inc.  A man Identified himself as "Anthony Stewart" and hung up.

The call me all the time too. This is who they are:

http://www.marketmasterspm.com/metals/index.php?option=com_contact&Itemid=3

I got this call on my cell phone just a minute ago

I have received at least 6 phone calls in the past week from this company. They hang up each time. It is getting VERY irritating. Is there something that can be done?