 It traces its legacy from the Kalat State National Party of Mir Ghaus Bakhsh Bizenjo, Mir Gul Khan Nasir and Mir Abdul Aziz Kurd, and is currently headed by Abdul Malik Baloch.N.P was established in October 2003 when the non-tribal, essentially middle-class Balochistan National Democratic Party (BNDP) led by Mir Hasil Khan Bizenjo, son of the Baloch nationalist Ghaus Bakhsh Bizenjo, merged with the non-tribal middle-class nationalist party Balochistan National Movement (BNM) led by Dr. Abdul Hayee Baloch.It is considered to be the successor of the Kalat National Party.