КодСтранаРегионГородОператорДобавлено
+1 231 СШАMI W Michigan: Northwestern portion of lower Peninsu2013-08-22
+1 231 СШАMuskegon, MI2013-10-18
+1 231 912СШАOsceolaReed City, MINew Cingular Wireless PCS - IL, Cell Number2013-10-18