First broadcast of digital signal. NBC programs air in high-definition. KWQC is also the first in the State of Iowa to broadcast commercials in HD.

Holt, who is also the managing editor of the show, is stepping down to focus on his role at “Dateline,” where he has been the principal anchor since September 2011, according to NBC.

DAVENPORT, Iowa (KWQC) - KWQC will experience signal disruptions while tower work continues. On Saturday, tower work began at 9 a.m. when KWQC switched to an ‘aux,’ or low-power setting ...

NEW YORK (AP) — NBC News appointed Tom Llamas on Wednesday to replace Lester Holt as anchor of “Nightly News” starting this summer, but he’s not abandoning his streaming newscast.