КодСтранаРегионГородОператорДобавлено
+1 410 457СШАHarfordDarlington, MDVerizon Maryland, Landline2013-10-18
+1 443 267СШАHarfordDarlington, MDTeleport Communications Group America, Landline2013-10-18
+1 443 585СШАHarfordDarlington, MDGlobal Naps South, Landline2013-10-18