Fixed phone numbers in Vietnam, Cao Bang province are comprised of a single country code (+84), a 3 digit area code, and a 70 digit line code. Making a call with the wrong country, area, or region code can be costly. Browse our sites area and region codes by region and city to ensure you have the correct information for your calls. Each region page contains a list of the cities within that state and the numbers of that area. Also available are local times. So you don’t have to worry about calling too late or early again.

Getting calls from someone and want to know what state they are in? Try our reverse phone number lookup to find their location, it even works with mobile, toll free and other numbers. Just enter the number into the search field for instant results.

Country: Vietnam

Country Code:	+84
International Exit Code:	00
Continent:	Asia
Area:	329,560 km²
Population:	89,571,130
Currency:	Vietnamese Dong
Capital:	Hanoi

Phone numbers in Vietnam

Type	Format
Fixed Line	20•• •••••• 21•• •••••• 22•• •••••• 24•• •••••• 25•• •••••• 26•• •••••• 27•• •••••• 29•• •••••• 2••• ••••••
Mobile	3••• ••••• 52•• ••••• 559• ••••• 5••• ••••• 7••• ••••• 89•• ••••• 8••• ••••• 99•• ••••• 9••• •••••
Toll Free	120 1•••• 120 3•••• 122 8•••• 180 0••••
Premium Rate	190 0••••
VOIP	672• •••••
UAN	199 •••• 69• •••• 799 •••• 80• ••••
No International Dialling	199 •••• 69• •••• 799 ••••