КодСтранаРегионГородОператорДобавлено
+16-41СШАIA Iowa: Mason City, Marshalltown, Creston, Ottumwa2013-08-22
+16-41СШАMason City, IA2013-10-18
+164-13-55СШАCerro GordoClear Lake, IAClear Lake Independent Telephone Co, Landline2013-10-18