Area Code +880-668-(57000...58999) located in Gopalgonj, Gopalgonj (17), more detail is as below. Place International Dialing Code : 880 International Prefix : 00 National Prefix : 0 National Destination Code : 668 Subscriber Number From : 57000 Subscriber Number To : 58999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : BTTB Click here to buy Bangladesh Area Code Database Other Information Language Code : bn (Bengali) Country Number : 50 (Bangladesh) Country Code : BD (Bangladesh) Region Code : 17 Region Name : Gopalgonj City : Gopalgonj Timezone : Asia/Dhaka Coordinated Universal Time : +06:00 Daylight Saving Time : No National Significant Number Minimum Length : 8 Latitude : 22.9900 Longitude : 89.8500 ‹ previous : +880-668-(55000...55999) next › : +880-668-(61000...61999) Dialling Instructions For trunk calls: 0 668 57000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 880 668 57000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 57000 ~ 58999 (Count: 2,000) Example: +880-668-57000 / 00880-668-57000 (0668-57000 / 0-668-57000) +880-668-57001 / 00880-668-57001 (0668-57001 / 0-668-57001) +880-668-57002 / 00880-668-57002 (0668-57002 / 0-668-57002) +880-668-57003 / 00880-668-57003 (0668-57003 / 0-668-57003) +880-668-57004 / 00880-668-57004 (0668-57004 / 0-668-57004) ...+880-668-xxxxx / 00880-668-xxxxx (0668-xxxxx / 0-668-xxxxx) ...+880-668-58995 / 00880-668-58995 (0668-58995 / 0-668-58995) +880-668-58996 / 00880-668-58996 (0668-58996 / 0-668-58996) +880-668-58997 / 00880-668-58997 (0668-58997 / 0-668-58997) +880-668-58998 / 00880-668-58998 (0668-58998 / 0-668-58998) +880-668-58999 / 00880-668-58999 (0668-58999 / 0-668-58999)