Board Thread:Fanmade/@comment-26977364-20170728084918/@comment-28716546-20171108220528

Josuke plainly states that Schoes ACT 1 has a range of 50m, and Koichi is happy whe he finds yukako’s payphone 48m away.

And we ARE on a wiki for these things. “However, it has the longest range of all ACTs, and can go up to about 50 meters from its user”