From just $0.18 per minute
Crystal-clear VoIP calls to any Vietnam mobile or landline. No subscription required.
Transparent per-minute pricing
Most reliable
Mobile
$0.19
per minute
Landline
$0.21
per minute
Great value
Mobile
$0.18
per minute
Landline
$0.18
per minute
📞
Country Code
+84
🕐
Time Zone
ICT (UTC+7)
🗣️
Languages
Vietnamese
💰
Currency
VND (₫)
Calling Vietnam is simple with CallSky - no complicated dialing codes needed.
Launch the iOS app or visit callsky.io/app on any browser
Type +84 or tap the flag to select Vietnam, then enter the local number
We offer two telephony providers for maximum worldwide coverage. Premium has more routes and higher reliability. Economy offers competitive rates. If a call doesn't connect, try the other provider.
That's it! Your call connects in seconds
Example: To call a mobile number in Vietnam:
+84 91 234 5678
Just enter the number and tap call - CallSky handles the rest.
Need help with +84 dialing codes? See our complete +84 country code guide for area codes, number formats, and more.
Pay only for what you use. Buy credits from $4 and call when you need.
Crystal-clear calls using modern VoIP technology.
Reach any phone number in Vietnam - mobile or landline.
Use on iPhone, web browser, or any device with internet.
Connect with contacts across Vietnam's major business and cultural hubs.
Major city in Vietnam. Area code: Hanoi
Major city in Vietnam. Area code: Ho Chi Minh City
Major city in Vietnam. Area code: Hai Phong
Major city in Vietnam. Area code: Hue
Monday - Friday: 9:00 AM - 6:00 PM ICT
Saturday: Limited hours
From US (EST): 12 hours ahead
From UK (GMT): 7 hours ahead
Rates start from $0.18/min. Premium mobile: $0.19/min, Economy mobile: $0.18/min. Landline rates: $0.21-$0.18/min.
We partner with two telephony providers for maximum coverage. Premium has more routes and higher reliability. Economy offers competitive rates. If a call doesn't connect with one, try the other.
Yes! You can call any Vietnam mobile number. Mobile numbers are 9-10 digits starting with 3, 5, 7, 8, 9. Just enter +84 followed by the number.
No! You can call directly from your web browser at callsky.io/app. We also have an iOS app for a native experience on iPhone.
No subscriptions, no contracts. CallSky is pay-as-you-go. Buy credits starting from $4, and they never expire. Only pay for the calls you make.
Start calling in under 1 minute. No subscription, no contracts.