Who called from 6102053020

called my office and cell--no message left.

I called it back, and the answering machine said DBX switchroom.

This call originates from Lockheed Martin Corp in Valley Forge.  The call is routed through a switch board.  Lockheed is not trying to sell you anything.  It is either a miss dialed call from someone who works there or someone you know who works there who is trying to reach you.