To call to Tonga use the international country calling code +676 followed by the national phone number you want to call. Tonga is located in Oceania and uses Pa'anga. It has around 105 586 inhabitants, 30 000 landlines and 56 000 cell phone users.
The country code +676 indicates that the phone number you are about to dial is to Tonga in Oceania. Before you call to Tonga you should be aware of that they speak English and Tongan 87%, Tongan (official) 10.7%, English (official) 1.2%, other 1.1%, uspecified 0.03% (2006 est.). 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 Tonga 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.