+54-11-(20100000...20109999): AMBA, Ciudad de Buenos Aires (C) Read more about +54-11-(20100000...20109999)
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+54-11-(31410000...31419999): AMBA, Ciudad de Buenos Aires (C) Read more about +54-11-(31410000...31419999)
+54-11-(31420000...31429999): AMBA, Ciudad de Buenos Aires (C) Read more about +54-11-(31420000...31429999)
+54-11-(31430000...31439999): AMBA, Ciudad de Buenos Aires (C) Read more about +54-11-(31430000...31439999)
+54-11-(31440000...31449999): AMBA, Ciudad de Buenos Aires (C) Read more about +54-11-(31440000...31449999)
+54-11-(31450000...31459999): AMBA, Ciudad de Buenos Aires (C) Read more about +54-11-(31450000...31459999)
+54-11-(31460000...31469999): AMBA, Ciudad de Buenos Aires (C) Read more about +54-11-(31460000...31469999)
+54-11-(31470000...31479999): AMBA, Ciudad de Buenos Aires (C) Read more about +54-11-(31470000...31479999)
