 NBC completed its purchase of WPXB on October 29, 2002; two days later, the call letters were changed to "WNEU".KNSO in Fresno, California was then acquired in 2003, KBLR in Las Vegas in 2005, KDEN-TV in Denver in 2006, and WWSI in the Philadelphia area in 2013.In July 2013, NBC Owned Television Stations and Telemundo's owned stations were brought together under a newly formed division, NBCUniversal Owned Television Stations, under NBC TV Station president Valari Staab.