A copy's call number prefix / suffix, as well as its part, should display in any grid that displays a call number. For libraries these elements, the affixes and part are really part of the call number and helps staff find / identify the copy listed in the grid.
The call number affixes in particular appear to be missing from all web client grids with the exception of the holdings maintenance grid. I also see that the part is missing from the item status screen (there may be other screens I have missed), but I think that can also be addressed in bug 1528924. These fields need to be included in all other grids that display the call number. In particular, this information is critical for the holds pull list.
Also, the call number prefix/suffix and the copy's part should also be accessible to print templates whenever the template is able to print a call number.