- WIU Online Phonebook (Ph Lookup) This online phonebook can be used to find faculty, staff and students at WIU. Enter the appropriate information in the blanks provided and click the Do Query button. The more accurate the information you enter, the more successful your search will be. If you have questions or problems, contact Academic Computing. Enter information about the person you are looking ...www.wiu.edu/cgi-bin/ph.cgi?ns.wiu.edu