I don't think there is a list-owner or -maintainer LISTSERV command to do so. I do know that public lists can be searched for OWNER= via one of the many sites that maintains the LISTS database via the using LDBASE techniques //ListSrch JOB Echo=no Database Search DD=Rules //Rules DD * SEARCH * IN LISTS WHERE OWNER CONTAINS userid@node index owner.30 list.8 sub.4 title.35 /* // EOJ Don't know where a LISTS db is? Here's a LDBASette: SEARCH * IN PEERS WHERE LISTS Y INDEX NODE.30 -- co-owner: INFOSYS, TQM-L, CPARK-L, ERAPPA-L, JANITORS, LDBASE-L, et -L URL:mailto:[log in to unmask] "Never confuse the messenger with the message"