Area Code +880-831-(61000...63999) located in Habiganj, Habiganj (20), more detail is as below. Place International Dialing Code : 880 International Prefix : 00 National Prefix : 0 National Destination Code : 831 Subscriber Number From : 61000 Subscriber Number To : 63999 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 : 20 Region Name : Habiganj City : Habiganj Timezone : Asia/Dhaka Coordinated Universal Time : +06:00 Daylight Saving Time : No National Significant Number Minimum Length : 8 Latitude : 24.3800 Longitude : 91.4100 ‹ previous : +880-831-(52000...53999) next › : +880-8325-(80000...89999) Dialling Instructions For trunk calls: 0 831 61000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 880 831 61000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 61000 ~ 63999 (Count: 3,000) Example: +880-831-61000 / 00880-831-61000 (0831-61000 / 0-831-61000) +880-831-61001 / 00880-831-61001 (0831-61001 / 0-831-61001) +880-831-61002 / 00880-831-61002 (0831-61002 / 0-831-61002) +880-831-61003 / 00880-831-61003 (0831-61003 / 0-831-61003) +880-831-61004 / 00880-831-61004 (0831-61004 / 0-831-61004) ...+880-831-xxxxx / 00880-831-xxxxx (0831-xxxxx / 0-831-xxxxx) ...+880-831-63995 / 00880-831-63995 (0831-63995 / 0-831-63995) +880-831-63996 / 00880-831-63996 (0831-63996 / 0-831-63996) +880-831-63997 / 00880-831-63997 (0831-63997 / 0-831-63997) +880-831-63998 / 00880-831-63998 (0831-63998 / 0-831-63998) +880-831-63999 / 00880-831-63999 (0831-63999 / 0-831-63999)