FCC Clears Cellular Merger The Federal Communications Commission today removed the final regulatory obstacle to the \$41 billion merger of Cingular Wireless LLC and AT T Wireless Services Inc. &lt;FONT face="verdana,MS Sans Serif,arial,helvetica" size="-2"\ color="#666666"&gt;&lt;B&gt;-The Washington Post&lt;/B&gt;&lt;/FONT&gt;