The Current Broadcast Tv stations/channels that are transmitted and received in , USA , Canada , Mexico , are.
VHF low band channels 2 thru 6.
VHF high band channels 7 thru 13.
UHF band channels 14 thru 51.
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Some Low power , low band , Tv stations like WOCK , low band channel 4 , change programing and add programing often.
So if not like what is on now , wait and will change to something you might like.
http://en.wikipedia.org/wiki/WOCK-CD.
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Also , New Tv stations and channels can begin transmitting at any time , with no notice.
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For a Tv antenna that is designed for reception of channels 7 thru 51.
Without low band channels 2 thru 6.
Install a Winegard HD7694P , VHF high 7 thru 13 , UHF 14 thru 51 antenna.
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Can always add a low band antenna later.
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The HD7694P antenna is $45.99 at solidsignal.
The C-290 antenna is $37.99 at solidsignal.