These are list of Useful Phone Numbers in Vietnam. Numbers for police, ambulance, fire and rescue services: who to call and what to say in an emergency…
0: National Domestic Direct Dialing Access Code.
00: International Direct Dialing Access Code.
101: Domestic Long Distance Telephone Service.
102: Directory Assistance For Long Distant Domestic Telephone Calls.
103: Operator-assisted Long Distance Domestic Telephone Calls.
110: International Telephone Service.
142: International Telephone Service Rate
143: International Telephone Service Enquiries
114: Fire Brigade
116: Phone Number Inquiries
117: Time Inquiries
118: Ring Back Test
119: Advice on Telephone Repairs.
1080: General Information Service
1088: Consultancy Service
1081: Yellow Pages Information & Consultancy Service.