From the NSLog it seems like your array contains another array in it and that inside array has the elements that you want to show in your tableview.
So change:
cell.phoneLbl.text = [array6 objectAtIndex:indexPath.row];
to:
cell.phoneLbl.text = array6[0][indexPath.row];
4
solved -[__NSArrayI length]: unrecognized selector sent to instance 0x7f1e9f90