This is a list of what I know of pager tests, these are all done daily unless otherwise noted.
4pm: Otter Tail County
5:30pm: Meeker, Maybe Monday & Fridays
6pm: Grant, Clay, Wilkin, Crow Wing, Todd, Wadena, Traverse, Becker, St Louis, Norman, Beltrami, Cass
6:30pm: Renville, Yellow Medicine Counties.
6:30pm Friday: Pipestone County
5:30pm Monday’s: Kittson County
5:30pm Fridays Kandiyohi