КодСтранаРегионГородОператорДобавлено
+1 517 СШАMI Cent. Michigan: Lansing (see split 989)2013-08-22
+1 517 СШАLansing, MI2013-10-18
+1 517 544СШАJacksonJackson, MILocal Exchange Carriers Of Michigan, Landline2013-10-18