-
0 National Domestic Direct Dialing Access Code
-
00 International Direct Dialing Access Code
-
101 Domestic Long Distance Telephone Service
-
105 Vietnam Paging Service (in English)
-
106 Paging Service Enquiries
-
107 Vietnam Paging Service (in Vietnamese)
-
1080 Social and Cultural Information Clearing up Queries Service
-
1081 Talking Yellow Pages
-
1088 Connecting Customers to Consultants in the fields of healthcare, nutrition, drug preventive measures, law, informatics, construction, tourism, estate trading, education and training, intellectual property, love-marriage-family matters
-
110 International Telephone Service
-
113 Police
-
114 Fire Brigade
-
115 Ambulance
-
116 Phone Number Enquiries
-
117 Time Inquiries
-
118 Ring Back Test
-
119 Advice on Telephone Repairs
-
133 ,131 Hanoi ABC Paging Service
-
141 Vinaphone Paging Service
-
142 International Telephone Service Rate
-
143 International Telephone Service Enquiries
983994952 
Useful telephone number 
