City Name / Region National Dialing Format International Dialing Format
Hoa Binh0 (18) 2XXXXX+84 (18) 2XXXXX
Hoa Binh0 (18) 4XXXXX+84 (18) 4XXXXX
Hoa Binh0 (18) 5XXXXX+84 (18) 5XXXXX
Hoa Binh0 (18) 6XXXXX+84 (18) 6XXXXX
Hoa Binh0 (18) 7XXXXX+84 (18) 7XXXXX
Hoa Binh0 (18) 8XXXXX+84 (18) 8XXXXX
Hoa Binh0 (18) 9XXXXX+84 (18) 9XXXXX