The story
The airline was established in May 2003 and started flying to Miami on June 16, 2003. LAN Airlines had a 49% stake in LAN Dominicana.
In April 2005, the IATA code "4M" was reassigned to Aero 2000, which was officially designated as LAN Argentina in June 2005.
From Wikipedia’s article on LAN Dominicana, shared under CC BY-SA 4.0.4