Emergency Phone Numbers of Kolkata , India #EmergencyPhoneNumbers #BNG #BNGKolkata #HotelManagement #Kolkata West Bengal Emergency Services Kolkata Emergency Phone Numbers 1. Kolkata Municipality|-1600333375 2. Calcutta Electric Supply|-2237 3161-64 3. Water|-2237 3161-64 4. Gas leaks (LPG emergency service )|-North/Central  2241 5363/5787/5579 …