This is the service from Vinaphone to celebrate the 1000th anniversary of Thang long – Hanoi and meet the demand of foreign tourists when visiting Hanoi. The switchboard will be the useful information channel to answer for all the queries of foreigners.
9192 is the one and only international switchboard in Vietnam for foreigners and Roaming users with 4 popular languages currently. All the calls are free. The clients who belong to the Conexus union can dial to number 84 4 37731857 for free service.