Best App to Call United States in 2026
Looking for the best app to call United States? Whether you need to reach a landline, a mobile phone, or just stay in touch with family abroad, this guide covers the top options — and why Pronto stands out for most people.
Quick Answer
The best app to call United States depends on one key question: does the person you're calling need to install anything?
| Situation | Best option |
|---|---|
| They don't have an app | Pronto (calls real phone numbers) |
| They're on WhatsApp / Viber | WhatsApp, Viber |
| You need a US number | Google Voice |
| You're calling a landline | Pronto |
Why Pronto Is the Best App to Call United States
Pronto is built for one thing: making affordable calls to real phone numbers internationally — no app required on the other end.
✅ Key advantages for calling United States:
- Calls landlines and mobiles at +1 — the recipient just picks up their regular phone
- Pay-as-you-go — no monthly subscription, just credits when you need them
- No phone number required to get started — anonymous calling, no SIM needed
- Works in your browser — no app download, no updates
- Covers 180+ countries including United States
How to Call United States with Pronto
Step 1: Create a free account
Sign up at callpronto.app in under a minute. No credit card required to register.
Step 2: Add credits
Top up with $10, $20, $50, or $100. Credits never expire — pay only for what you use.
Step 3: Dial
Enter the full number in international format:
+1 + area code + local number
Hit call. The person in United States receives a normal phone call — no app, no account, nothing to install.
Other Apps for Calling United States
Best for: calling people who already have WhatsApp
- Free app-to-app calls
- ❌ Recipient must have WhatsApp installed
- ❌ Cannot call landlines
Viber Out
Best for: occasional calls to mobiles
- Pay-per-minute credits, similar model to Pronto
- ✅ Can call landlines and mobiles
- ⚠️ Rates vary; check per-minute cost for United States
Google Voice
Best for: US-based users who need a US number
- Free calls to US/Canada
- ❌ Limited international coverage
- ❌ Requires a US phone number to sign up
Skype (Microsoft Teams Phone)
Best for: existing Microsoft users
- Skype Credits discontinued in 2025
- ⚠️ Transitioning to Teams Phone — more complex setup
Pronto
Best for: calling any number in United States without hassle
- ✅ Landlines + mobiles
- ✅ No recipient app needed
- ✅ Pay-as-you-go, no subscription
- ✅ Works from any browser
Rates for Calling United States
Pronto offers transparent, per-minute pricing with no connection fees. Check the current rates for United States on the pricing page.
Tips to keep costs low:
- Top up larger amounts for a better rate per minute
- Call during off-peak hours when the line is quieter
- Use Wi-Fi instead of mobile data for better call quality
Frequently Asked Questions
What is the best free app to call United States?
If the person you're calling has WhatsApp or Viber, those are free app-to-app options. But if you need to call a regular phone number (landline or mobile) in United States, you'll need a paid VoIP service like Pronto — which starts as low as a few cents per minute.
Can I call a landline in United States from an app?
Yes. Pronto lets you call any landline or mobile number in United States using the country code +1. The recipient just answers their regular phone.
Do I need a phone number to use Pronto?
No. Pronto works without a SIM card or phone number. You sign up with an email address and add credits — perfect for travelers or expats.
What's the country code for United States?
The country code for United States is +1. Always include this when dialing from abroad.
Is Pronto better than Skype for calling United States?
Since Skype Credits were discontinued in 2025, Pronto has become the go-to alternative. It offers the same pay-as-you-go credit model for calling real phone numbers internationally — with a simpler interface and no monthly fees.
What internet speed do I need?
A stable connection of at least 1 Mbps is enough for clear calls. Most home Wi-Fi connections exceed this easily.
Time Zone & Calling Tips for United States
- Time zone: United States is in Multiple (EST, CST, MST, PST)
- Business hours: 9 AM - 5 PM (varies by timezone)
- Currency: USD
Plan your calls around these hours to make sure someone picks up!
Get Started
Ready to call United States?
- ⚡ Ready in under 2 minutes
- 💰 No monthly fees — pay as you go
- 📞 Calls to landlines and mobiles in United States
- 🌍 Works from any browser, anywhere in the world
More Calling Guides
- Best App to Call Canada (Landline & Mobile) | Pronto
- Best App to Call Mexico (Landline & Mobile) | Pronto
- How to Call United States from France | Pronto
- How to Call United States from Germany | Pronto
Make affordable calls to United States today — no app needed on the other end.
Ready to Start Calling?
Sign up for Pronto today and start making affordable international calls in minutes. No credit card required to create an account.
Get Started Free✓ No monthly fees • ✓ Pay as you go • ✓ Crystal clear quality