My impression is that :LISTF is "mature" and not likely to be
modified/enhanced much.
:LISTFILE works as you would expect:
:listfile @[log in to unmask]@
Non-existent MPE named file "@[log in to unmask]@.SYS". (CIWARN 920)
>Date: Wed, 17 Jan 2001 12:25:38 -0500
> From: "James B. Byrne" <[log in to unmask]>
>
> LISTF @[log in to unmask]@,2;$STDLIST
> ^
> File name is more than eight characters long. (CIERR 532)
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