КодСтранаРегионГородОператорДобавлено
+16-41СШАIA Iowa: Mason City, Marshalltown, Creston, Ottumwa2013-08-22
+16-41СШАMason City, IA2013-10-18
+164-12-10СШАCerro GordoMason City, IASprint Spectrum L.p, Cell Number2013-10-18