Area Code +880-31-(710000...729999) located in Chittagong, Chittagong (10), more detail is as below. Place International Dialing Code : 880 International Prefix : 00 National Prefix : 0 National Destination Code : 31 Subscriber Number From : 710000 Subscriber Number To : 729999 National Destination Code Length : 2 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 : 10 Region Name : Chittagong City : Chittagong Timezone : Asia/Dhaka Coordinated Universal Time : +06:00 Daylight Saving Time : No National Significant Number Minimum Length : 8 Latitude : 22.3700 Longitude : 91.8000 ‹ previous : +880-31-(670000...689999) next › : +880-31-(740000...759999) Dialling Instructions For trunk calls: 0 31 710000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 880 31 710000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 710000 ~ 729999 (Count: 20,000) Example: +880-31-710000 / 00880-31-710000 (031-710000 / 0-31-710000) +880-31-710001 / 00880-31-710001 (031-710001 / 0-31-710001) +880-31-710002 / 00880-31-710002 (031-710002 / 0-31-710002) +880-31-710003 / 00880-31-710003 (031-710003 / 0-31-710003) +880-31-710004 / 00880-31-710004 (031-710004 / 0-31-710004) ...+880-31-xxxxxx / 00880-31-xxxxxx (031-xxxxxx / 0-31-xxxxxx) ...+880-31-729995 / 00880-31-729995 (031-729995 / 0-31-729995) +880-31-729996 / 00880-31-729996 (031-729996 / 0-31-729996) +880-31-729997 / 00880-31-729997 (031-729997 / 0-31-729997) +880-31-729998 / 00880-31-729998 (031-729998 / 0-31-729998) +880-31-729999 / 00880-31-729999 (031-729999 / 0-31-729999)
