How to Call Vietnam from USA: 8 Best Methods (Free & Cheap)
Complete guide to calling Vietnam from USA in 2025. Compare free and paid options, learn dialing format, time zones, and save 99% on calls. Rates from $0.01/min.
Looking to call Vietnam from the USA? With over 2 million Vietnamese Americans and growing business ties, calling Vietnam is a common need. This guide shows you 8 proven methods from free options to ultra-cheap paid services at $0.01/minute.
How to Dial Vietnam from USA
Standard Format:
Major Vietnamese Area Codes:
- Ho Chi Minh City: 28
- Hanoi: 24
- Da Nang: 236
- Nha Trang: 254
- Hai Phong: 220
- Mobiles: 8X, 9X, 3X, 5X, 7X (no area code)
8 Best Ways to Call Vietnam
🏆 1. BubblyPhone - Best Overall
Rate: $0.01/min
Visit BubblyPhone.com → Buy credits → Enter +84 number → Click Call. Works in browser.
📱 2. Zalo - Most Popular in Vietnam
Rate: FREE (70M+ Vietnamese users)
Zalo is THE dominant app in Vietnam - more popular than WhatsApp. Download it if calling Vietnam regularly.
💬 3. WhatsApp
Rate: FREE (growing in Vietnam)
💻 4. Skype
Rate: $0.02/min
🔊 5. Google Voice
Rate: $0.01/min (US residents only)
Cost Comparison
| Service | Rate/Min | Annual (10hrs/mo) |
|---|---|---|
| 🏆 BubblyPhone | $0.01 | $72 |
| Zalo/WhatsApp | FREE | $0* |
| Verizon | $0.41 | $2,952 |
| AT&T | $1.13 | $8,136 |
Time Zones: USA to Vietnam
Vietnam uses Indochina Time (ICT, UTC+7) throughout the entire country:
- From US Eastern: 11-12 hours ahead (winter/summer)
- From US Central: 12-13 hours ahead
- From US Pacific: 14-15 hours ahead
Best times to call: 7-10 AM US time = 7-10 PM Vietnam time
Note: Vietnam's morning is your evening (previous day)
Start Calling Vietnam for $0.01/min
Save 99% compared to AT&T and Verizon
Start Calling Vietnam Now →Ready to Start Calling?
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