I have a tcl Roku TV I'm trying to find my local channels and I live in Louisiana I need my football channel how do I get it w

[coronacorona86]

I need help finding my local channels in Louisiana without a cable box.. I have an antenna but it only picks up 5 channels.. Im needing to know if any of these 5 are any of my local channels.. For instance football, what would be my local football channel?

25.1, 25.2, 25.3, 31.1, 31.2

 

[rgd1101]

use this fcc map
https://www.fcc.gov/media/engineering/dtvmaps