КодСтранаРегионГородОператорДобавлено
+1 240 СШАMD W Maryland: Silver Spring, Frederick, Gaithersbur2013-08-22
+1 301 СШАMD W Maryland: Silver Spring, Frederick, Camp Spring2013-08-22
+1 410 СШАMD E Maryland: Baltimore, Annapolis, Chesapeake Bay2013-08-22
+1 443 СШАMD E Maryland: Baltimore, Annapolis, Chesapeake Bay2013-08-22