Again, no, that is not what I am talking about. You aren't even reading what I'm saying. Here is the example....
Enter zipcode AABBB, Directv has database entries for 9 channels in this zipcode 3.1, 3.2, 10.1, 21.1, 21.2, 27.1, 33.1, 33.2.
Now remove the frequencies from 2 or three channels...