Foreign states' area codes

Tonga
Or enter the country code +
Tonga   +676
Eua 50
Ha'apai Group 60
Ha'apai Group 69
Kolonga 33
Kolonga 34
Masilamea 41
Masilamea 42
Matangiake 43
Matangiake 44
Mua 31
Mua 32
Nakolo 35
Nakolo 36
Neiafu 70
Neiafu 71
Neiafu 74
Neiafu 79
Niuafo'ou 80
Niuatoputapu 85
Nuku'alofa 22
Nuku'alofa 26
Nuku'alofa 23
Nuku'alofa 27
Nuku'alofa 20
Nuku'alofa 24
Nuku'alofa 28
Nuku'alofa 21
Nuku'alofa 25
Pea 30
Pea 29
Vaini 37
Vaini 38