КодСтранаРегионГородОператорДобавлено
+1 240 287СШАWashingtonHancock, MDCore Communications, Landline2013-10-18
+1 301 597СШАWashingtonHancock, MDNew Frontiers Telecommunications, Landline2013-10-18
+1 301 678СШАWashingtonHancock, MDVerizon Maryland, Landline2013-10-18