Hi Poe,
Thanks for the response. I took more readings both at the box out back and on the line coming into my house, both came up with no voltage. I think I was getting some "phantom readings" on my multimeter since I was inches away from the ground. This is also probably what the technician saw when he got a reading there as well. There is a grounding wire that goes across the box and acts like an antenna with the multimeter.
Cable Box I will call the cable company again tomorrow and see if they can do something else, or at least sent another tech out to see if they get a reading when the cable is pulled away from the box.