КодСтранаРегионГородОператорДобавлено
+1 218 399СШАE Grand Forks, MNMidcontinent Communications2013-10-18
+1 218 773СШАPolkE Grand Forks, MNQwest Corporation, Landline2013-10-18
+1 218 793СШАPolkE Grand Forks, MNIntegra Telecom Of Minnesota (north), Landline2013-10-18