To call to Laos use the international country calling code +856 followed by the national phone number you want to call. Laos is located in Asia and uses Kip. It has around 6 689 300 inhabitants, 112 000 landlines and 6 492 000 cell phone users.
The country code +856 indicates that the phone number you are about to dial is to Laos in Asia. Before you call to Laos you should be aware of that they speak Lao (official), French, English, various ethnic languages. You can see the exact location of this country code on the maps below.
Use the table below to find out from what city in Laos your missed call came from. The city dialing code is a prefix used before the local phone number and is indicating to what city you are about to dial. Keep in mind that cellphone numbers often don't have city prefix codes and therefore is not traceable to a city.