There are two known groups using this name:
(216) is a hardcore metal band formed by members of mushroomhead (Jason Popson - vocals, Jack Kilcoyne - bass, Steve Felton - drums, Dave Felton - guitar). They started by opening up for mushroomhead but soon they made their own shows. They released a cd titled Two One Six in 1998. Jason Popson has since left Mushroomhead but (216) still sometimes plays live in Cleveland and the sorrounding area.
216 is also a upcoming rap duo outta Cleveland, OHIO. They've experienced only minor attention so far with their song titled "Hey Hey". A music video has also been made for that track. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.