Premium route quality
Calls are carried over quality-controlled international voice routes selected for clarity and reliability.
Powered by Number Six Limited quality routes
Call the world.
Spend less. Hear more.
Number 6 Softphone combines low-cost international calling with premium voice quality. Call mobile and landline numbers from one simple prepaid app.
✓ Per-second billing
✓ Prepaid control
✓ Premium voice routes
Clear voiceCarrier-quality routing
Low ratesBuilt for frequent international calling
1-second billingPay for connected call time
Quality routesBacked by wholesale voice expertise
Simple prepaidTop up, dial and stay in control
LIVE CALL RATES
Who will you call today?
Search any destination in the box below. Rates are loaded directly from the Number 6 billing platform.
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Select a destination
Your live price will appear here.
Popular destinations
Prices shown per minuteRates are subject to change and may differ by destination prefix or network. Your applicable rate is determined automatically by the number you dial. Money-to-minutes examples are approximate and fractional minutes are rounded up to the next whole minute for easy comparison.
BUILT FOR BETTER CALLING
Low-cost calling without low-quality voice.
Number Six Limited's wholesale voice experience is built into the service, helping us keep prices highly competitive while prioritising clear, reliable calls.
Very competitive rates
Our wholesale network helps us deliver some of our cheapest possible calling rates without sacrificing voice quality.
Per-second billing
Supported destinations are billed in one-second increments, so connected call time is measured precisely.
Prepaid wallet
Top up before calling, see your wallet balance and keep full control over your international calling spend.
Contacts & history
Use your contacts, review recent calls and keep your international communication organised in one app.
In-app support
Reach the support team from inside the app with account details automatically attached to your request.
ONE SIMPLE APP
Everything you need to call internationally.
Designed to make calling, checking rates, managing credit and getting support straightforward.
START IN MINUTES
Download. Top up. Call.
A simple prepaid calling experience with no complicated setup for the person you are calling.
Get Number 6
Download the app, create your account and receive your secure calling profile.
Add call credit
Top up your prepaid wallet and see your available balance directly in the app.
Dial any supported destination
Enter the full international number. The correct destination rate is selected automatically.
POWERED BY NUMBER SIX LIMITED
Wholesale telecom experience behind every call.
Number 6 Softphone is backed by Number Six Limited's international voice infrastructure. The same focus on carrier-grade routing, reliability and scale that supports wholesale communications is applied to the consumer calling experience.
Visit Number Six Limited →International voiceQuality-focused routing
Smart ratingDestination-based pricing
Prepaid controlReal-time account balance
Customer supportIn-app and WhatsApp assistance
NUMBER 6 SOFTPHONE
Your international calling app is almost ready for the stores.
The website is ready for your Android and iOS download links. Replace the placeholders when the app listings are live.
NEED HELP?
Support when you need it.
Registered users can send a support request directly from the Number 6 Softphone app. You can also reach the support team on WhatsApp.
WhatsApp username@6phonesupportSearch the exact username in WhatsApp.