The standard offset is 1 mhz.
Our repeater in Jackson, MS is 53.470 with a minus offset, and a 77 hz
pl.
Give it a try when the band is open.
I don't know if anyone is using a plus offset on 6. I don't do a lot
of 6 FM, and when I do, it is usually on our local repeater.
Mike Duke, K5XU
American Council of Blind Radio Amateurs