Local Web search service Yellowpages.com reported Tuesday that it has appointed David Krantz president. Krantz will work from Yellowpages.com's headquarters in Glendale. He succeeds Charles Stubbs, who Yellowpages.com said is leaving to pursue other interests. Krantz has spent the past five years with AT&T, which owns Yellowpages.com. Most recently, he led AT&T's Business Development organization. Prior to AT&T, Krantz served in senior marketing and business development roles with several technology and Internet companies, including GoDigital Networks and America Online/Netscape Communications.