Area Code +880-6823-(51000...51999) located in Kaliganj, Gazipur (18), more detail is as below. Place International Dialing Code : 880 International Prefix : 00 National Prefix : 0 National Destination Code : 6823 Subscriber Number From : 51000 Subscriber Number To : 51999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 9 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 : 18 Region Name : Gazipur City : Kaliganj Timezone : Asia/Dhaka Coordinated Universal Time : +06:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 23.9400 Longitude : 90.4500 ‹ previous : +880-6822-(51000...51999) next › : +880-6824-(51000...51999) Dialling Instructions For trunk calls: 0 6823 51000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 880 6823 51000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 51000 ~ 51999 (Count: 1,000) Example: +880-6823-51000 / 00880-6823-51000 (06823-51000 / 0-6823-51000) +880-6823-51001 / 00880-6823-51001 (06823-51001 / 0-6823-51001) +880-6823-51002 / 00880-6823-51002 (06823-51002 / 0-6823-51002) +880-6823-51003 / 00880-6823-51003 (06823-51003 / 0-6823-51003) +880-6823-51004 / 00880-6823-51004 (06823-51004 / 0-6823-51004) ...+880-6823-xxxxx / 00880-6823-xxxxx (06823-xxxxx / 0-6823-xxxxx) ...+880-6823-51995 / 00880-6823-51995 (06823-51995 / 0-6823-51995) +880-6823-51996 / 00880-6823-51996 (06823-51996 / 0-6823-51996) +880-6823-51997 / 00880-6823-51997 (06823-51997 / 0-6823-51997) +880-6823-51998 / 00880-6823-51998 (06823-51998 / 0-6823-51998) +880-6823-51999 / 00880-6823-51999 (06823-51999 / 0-6823-51999)