City Name / Region National Dialing Format International Dialing Format
Lai Chau0 (23) 2XXXXX+84 (23) 2XXXXX
Lai Chau0 (23) 4XXXXX+84 (23) 4XXXXX
Lai Chau0 (23) 5XXXXX+84 (23) 5XXXXX
Lai Chau0 (23) 6XXXXX+84 (23) 6XXXXX
Lai Chau0 (23) 7XXXXX+84 (23) 7XXXXX
Lai Chau0 (23) 8XXXXX+84 (23) 8XXXXX
Lai Chau0 (23) 9XXXXX+84 (23) 9XXXXX