# UCLA Phone Directory

Ever wonder how to contact a person at <span class="caps">UCLA</span> by phone, but all one has is their extension? [Add the dialing prefix](http://www.directory.ucla.edu/dialing.php).

A downloadable <span class="caps">PDF</span> of the phone directory is available in a [campus edition](http://www.directory.ucla.edu/a-zdepartments.php) and a [Medical Enterprise edition](http://www.directory.ucla.edu/a-zdepartments.php).

The directory database is maintained by Communications Technology Services (<span class="caps">CTS</span>). All inquiries should be addressed to <ucladir@cts.ucla.edu>.

See also, [<span class="caps">UCLA</span> Campus Telephone Prefixes](https://kb.ucla.edu/link/142)