You can't delete them completely from all lists (allow and block) until they deleted you..hence why the option to delete is greyed out (that contact still has you on his/her list).
quote:
Originally posted by SonicSam
Use NoRooms List Manager
Login.
Lists > Manually Manage Lists > Block List > Right Click Contact > Delete from Block List
That will only put them back on allowlist...(if Listmanager still works at all with WLM 8.1)