There's a site to make a custom m3u playlist (off your providers m3u)... but I cannot find it for the life of me. It was free. I posted about it here a couple times but reddit's search feature sucks and I can't find the post.
I thought it was like m3u-list or something... but that doesn't seem to be it.
Thanks
Finally found it.... not sure why it was buried on my Google search.
For anyone else interested..
https://m3u4u.com/