 The B200GT and B200CGT with large cargo door were certified by the Federal Aviation Administration (FAA) on November 16, 2007 and by the end of 2009, 97 B200GTs had been delivered.Hawker Beechcraft has elected to use new constructor's number prefixes for the B200GT and B200CGT; B200GTs are being built with the prefix "BY" and B200CGTs with the prefix "BZ".In 2014 Beechcraft announced the availability of an option (available at manufacture and for existing aircraft) to increase the MTOW of the B200GT from to , marketed as the King Air 250EP (for "E"xtra "P"ayload).