I didn't recognize the number so I didn't answer the phone.  Received another call a few minutes later which is close to the previous number I submitted.  That call was 443-203-4453;  this number was 443-203-4457.

Called 4 times on 7/24-25. No message left

received 3 calls between 7/25 - 7/26/16 - did not pick up but person left long vms of nothing.

Annoying

This number 443 203 4457 calls every day several times per day.  Have this calling number blocked but that does not seem to deter caller.