КодСтранаРегионГородОператорДобавлено
+1 512 СШАTX S Texas: Austin (see split 361; overlay 737, perm2013-08-22
+1 512 СШАAustin, TX2013-10-18
+1 512 690СШАWilliamsonLeander, TXTeleport Communications Group - Houston, Landline2013-10-18