+54-11-(55210000...55219999): AMBA, Ciudad de Buenos Aires (C) Read more about +54-11-(55210000...55219999)
+54-11-(55220000...55229999): AMBA, Ciudad de Buenos Aires (C) Read more about +54-11-(55220000...55229999)
+54-223-(5660000...5669999): MAR DEL PLATA, Buenos Aires (B) Read more about +54-223-(5660000...5669999)
+54-291-(4450000...4459999): BAHIA BLANCA, Buenos Aires (B) Read more about +54-291-(4450000...4459999)
+54-381-(5380000...5389999): SAN MIGUEL DE TUCUMAN, Tucuman (T) Read more about +54-381-(5380000...5389999)