Area Code +880-6257-(200...799) located in Madhabdi, Narsingdi (42), more detail is as below. Place International Dialing Code : 880 International Prefix : 00 National Prefix : 0 National Destination Code : 6257 Subscriber Number From : 200 Subscriber Number To : 799 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 7 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 : 42 Region Name : Narsingdi City : Madhabdi Timezone : Asia/Dhaka Coordinated Universal Time : +06:00 Daylight Saving Time : No National Significant Number Minimum Length : 7 Latitude : 23.8500 Longitude : 90.6700 ‹ previous : +880-6255-(56000...56999) next › : +880-6257-(900...999) Dialling Instructions For trunk calls: 0 6257 200 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 880 6257 200 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 200 ~ 799 (Count: 600) Example: +880-6257-200 / 00880-6257-200 (06257-200 / 0-6257-200) +880-6257-201 / 00880-6257-201 (06257-201 / 0-6257-201) +880-6257-202 / 00880-6257-202 (06257-202 / 0-6257-202) +880-6257-203 / 00880-6257-203 (06257-203 / 0-6257-203) +880-6257-204 / 00880-6257-204 (06257-204 / 0-6257-204) ...+880-6257-xxx / 00880-6257-xxx (06257-xxx / 0-6257-xxx) ...+880-6257-795 / 00880-6257-795 (06257-795 / 0-6257-795) +880-6257-796 / 00880-6257-796 (06257-796 / 0-6257-796) +880-6257-797 / 00880-6257-797 (06257-797 / 0-6257-797) +880-6257-798 / 00880-6257-798 (06257-798 / 0-6257-798) +880-6257-799 / 00880-6257-799 (06257-799 / 0-6257-799)