PT. Bhakti Wasantara Net (Persero) Cabang Batam d/a Kantor Pos Batam Jl. Sudirman Batam Center 29400 Phone. +62-778-462898 Fax. +62-778-461606 Access Number. +62-778-461610, 462960 email : supervisor@batam.wasantara.net.id http://batam.wasantara.net.id