Area Code +856-21-(610000...619999) located in Vientiane, more detail is as below. Place International Dialing Code : 856 International Prefix : 00 National Prefix : 0 National Destination Code : 21 Subscriber Number From : 610000 Subscriber Number To : 619999 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 : Vientiane Timezone : Asia/Vientiane Coordinated Universal Time : +07:00 Daylight Saving Time : No National Significant Number Minimum Length : 8 Latitude : 17.9600 Longitude : 102.6100 ‹ previous : +856-21-(510000...519999) next › : +856-21-(630000...639999) Dialling Instructions For trunk calls: 0 21 610000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 856 21 610000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 610000 ~ 619999 (Count: 10,000) Example: +856-21-610000 / 00856-21-610000 (021-610000 / 0-21-610000) +856-21-610001 / 00856-21-610001 (021-610001 / 0-21-610001) +856-21-610002 / 00856-21-610002 (021-610002 / 0-21-610002) +856-21-610003 / 00856-21-610003 (021-610003 / 0-21-610003) +856-21-610004 / 00856-21-610004 (021-610004 / 0-21-610004) ...+856-21-xxxxxx / 00856-21-xxxxxx (021-xxxxxx / 0-21-xxxxxx) ...+856-21-619995 / 00856-21-619995 (021-619995 / 0-21-619995) +856-21-619996 / 00856-21-619996 (021-619996 / 0-21-619996) +856-21-619997 / 00856-21-619997 (021-619997 / 0-21-619997) +856-21-619998 / 00856-21-619998 (021-619998 / 0-21-619998) +856-21-619999 / 00856-21-619999 (021-619999 / 0-21-619999)
