While it may have never had a physical GR address, David Letterman's oft referred to "home office" was once relocated to Grand Rapids.
On June 12, 1995 during an appearance on Larry King Live, a Grand Rapidian called in and suggested that Letterman make the move from Sioux City, Iowa to Grand Rapids...
David Letterman ended his incredible 33-year run as a late-night host yesterday, and as previously reported, the Foo Fighters were on hand to help him say goodbye.
There were no scheduled guests on the final episode of The Late Show With David Letterman (minus The Foo Fighters, who closed out the night with a performance of “Everlong”), but that didn’t mean that a few of Letterman’s old friends didn’t stop by to say goodbye one last time. Some of the funniest people alive all came together to present one final Top Ten list, Things I've Always Wanted to Say To Dave.