| 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 |
