It sounds to me like everyone just wants to talk and all you are getting is their experience and their opinions, none of the answers given were a educated response.
I have been in communications for over 40 years.
First, lets start with the obvious - where do you live.
In order to give any advice, we first need a street level address.
Second, we need to enter this information into a web site called Tvfool.com
This will give us the channel assignment, the frequency transmitted on, the direction from you and the signal strength at your location.
Next we need to look at your antenna situation.
What kind of antenna do you have?
What make and model of antenna is it?
What brand and model of coax are you using? How many feet? How many Splits?
What kind of splitter are you using? What make and model?
How many feet total of coax do you have connected to the antenna system?
What direction is your antenna pointed in?
Do you have a television antenna rotor?
I have accomplished over 3,000 antenna suggestions and I have never had anyone come back and claim that I was wrong, if the information they gave me was correct.
Before the DTV transition 6 years ago, most terrestrial television was analog and operated in the VHF portion of the spectrum.
VHF is the large part of the UHF / VHF antenna - Yagi - if you have one!
After the transition, most of the signals with the exception of channel 3 out of Cleveland Ohio migrated to the UHF. The small part of the antenna that looks like bow ties is the UHF side.
VHF is like sound - if you yell, you can stand on one side of a building and the people on the opposite wall of the building can hear you.
UHF is like a flashlight, if you point the beam north, the light does not go south, if you point the beam up, the light does not come down.
Anything one wavelength in size or larger can block your signals.
This means that trees, the foliage in the trees etc can and will block your reception.
A man puts up an antenna and 3 years later, the trees are higher then the antenna and all of a sudden he has no reception anymore and then he wonders where his stations went to?
TV fool will ask you for your antenna height above ground, I will also ask you for the height of all the trees and hills and mountains in your neighborhood.
Many of the signals coming out of Ohio are a part of the Western Reserve and originates in the middle of the state.
Because Ohio is relatively flat, one television transmitter can effectively cover the entire state - at least as far as PBS goes.
FYI - I can pick up the FOX stations out of Youngstown OH in Punxsutawney PA - 90 mi away, with my simple antenna set up.