КодСтранаРегионГородОператорДобавлено
+141-04-57СШАHarfordDarlington, MDVerizon Maryland, Landline2013-10-18
+144-32-67СШАHarfordDarlington, MDTeleport Communications Group America, Landline2013-10-18
+144-35-85СШАHarfordDarlington, MDGlobal Naps South, Landline2013-10-18