КодСтранаРегионГородОператорДобавлено
+1 507 503СШАAdams, MNSprint Communications Company, L.p2013-10-18
+1 507 574СШАAdams, MNMcc Telephony Of Minnesota2013-10-18
+1 507 582СШАMowerAdams, MNCitizens Telecom Co Mn-frontier Citizens Com-mn, Landline2013-10-18
+1 507 622СШАAdams, MNJaguar Communications2013-10-18