<page_title> List of National Hockey League retired numbers </page_title> <section_title> Retired numbers </section_title> <table> <cell> Mike Vernon <col_header> Name </col_header> </cell> <cell> Calgary Flames <col_header> Team </col_header> </cell> <cell> 30 <col_header> No. </col_header> </cell> <cell> February 7, 2007 <col_header> Date </col_header> </cell> </table>
The Flames retired Mike Vernon's number 30, in February 2007.