There are 4 Challenger CHALLENGER II aircraft on the U.S. registry that TailWiki has a page for. Every one is built from the public FAA record — year, serial, engine, home base, and registration history — and owners and pilots add photos, trips, and stories on top. The ones listed here were built between 1993 and 2007.
N258AB
2007 Challenger CHALLENGER II
Greenwood, FL
N6870
2007 Challenger CHALLENGER II
Cincinnati, OH
N3028U
1993 Challenger CHALLENGER II
Connersville, IN
N453G
Challenger CHALLENGER II
Moselle, MS