Subedar Major A Rab and Kazi Nuruzzaman. 8 In April 1971, the operational area of the sector comprised the districts of Kushtia , Jessore , Khulna , Barisal , Faridpur and Patuakhali . At the end of May the sector was reconstituted and comprised the districts of Kuhstia, Jessore, Khulna, Satkhira