+54-11-(20100000...20109999): AMBA, Ciudad de Buenos Aires (C) Xem thêm về +54-11-(20100000...20109999)
+54-11-(20110000...20119999): AMBA, Ciudad de Buenos Aires (C) Xem thêm về +54-11-(20110000...20119999)
+54-11-(20320000...20329999): AMBA, Ciudad de Buenos Aires (C) Xem thêm về +54-11-(20320000...20329999)
+54-11-(20440000...20449999): AMBA, Ciudad de Buenos Aires (C) Xem thêm về +54-11-(20440000...20449999)
+54-11-(20450000...20459999): AMBA, Ciudad de Buenos Aires (C) Xem thêm về +54-11-(20450000...20459999)
+54-11-(20460000...20469999): AMBA, Ciudad de Buenos Aires (C) Xem thêm về +54-11-(20460000...20469999)
+54-11-(20470000...20479999): AMBA, Ciudad de Buenos Aires (C) Xem thêm về +54-11-(20470000...20479999)
+54-11-(20480000...20489999): AMBA, Ciudad de Buenos Aires (C) Xem thêm về +54-11-(20480000...20489999)
+54-11-(20500000...20509999): AMBA, Ciudad de Buenos Aires (C) Xem thêm về +54-11-(20500000...20509999)
+54-11-(20510000...20519999): AMBA, Ciudad de Buenos Aires (C) Xem thêm về +54-11-(20510000...20519999)
