Area Code +856-51-(210000...219999) located in Thakhek, more detail is as below. Place International Dialing Code : 856 International Prefix : 00 National Prefix : 0 National Destination Code : 51 Subscriber Number From : 210000 Subscriber Number To : 219999 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 : Laotel Click here to buy Laos Area Code Database Other Information Language Code : lo (Laothian) Country Number : 418 (Laos) Country Code : LA (Laos) City : Thakhek Timezone : Asia/Vientiane Coordinated Universal Time : +07:00 Daylight Saving Time : No National Significant Number Minimum Length : 8 Latitude : 17.4100 Longitude : 104.8300 ‹ previous : +856-41-(210000...219999) next › : +856-54-(210000...219999) Dialling Instructions For trunk calls: 0 51 210000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 856 51 210000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 210000 ~ 219999 (Count: 10,000) Example: +856-51-210000 / 00856-51-210000 (051-210000 / 0-51-210000) +856-51-210001 / 00856-51-210001 (051-210001 / 0-51-210001) +856-51-210002 / 00856-51-210002 (051-210002 / 0-51-210002) +856-51-210003 / 00856-51-210003 (051-210003 / 0-51-210003) +856-51-210004 / 00856-51-210004 (051-210004 / 0-51-210004) ...+856-51-xxxxxx / 00856-51-xxxxxx (051-xxxxxx / 0-51-xxxxxx) ...+856-51-219995 / 00856-51-219995 (051-219995 / 0-51-219995) +856-51-219996 / 00856-51-219996 (051-219996 / 0-51-219996) +856-51-219997 / 00856-51-219997 (051-219997 / 0-51-219997) +856-51-219998 / 00856-51-219998 (051-219998 / 0-51-219998) +856-51-219999 / 00856-51-219999 (051-219999 / 0-51-219999)