3×
Higher answer rates
Calls from a local country number are answered far more often than unknown international numbers — driving more productive first conversations.
International Calling · 237+ Countries
Global Country
Dial Codes
Find country calling codes, best times to call, and get virtual local numbers in 237+ countries — instantly with Rozper.
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// Why International Numbers
Why businesses use international virtual numbers
A local number in any country changes how prospects and customers respond to your business.
0
No local office required
Get a virtual presence in any country without renting space, hiring locally, or installing hardware. All calls route to your existing team.
237+
Every country covered
From Afghanistan to Zimbabwe, Rozper provides dial codes, calling guides, and virtual numbers for every country in the world.
99.99%
Carrier-grade reliability
Built on a global carrier network with 99.99% uptime SLA. Your international number stays live around the clock in every market.
< 10s
Instant global routing
International calls connect to your team's existing devices — mobile, desktop, or desk phone — in under 10 seconds from anywhere.
24/7
Expert support included
Every plan includes round-the-clock live support from real VoIP engineers. Not bots, not email tickets — real people when you need them.
// Complete List
All world dial codes by country.
Every country and territory, every international dial code. Click a country to browse it.
List of World Countries and Their Dial Codes
CountryDial CodeRegionLocal Time
Showing all 237 countries & territories* Local time updates every minute
// Explore Countries
Interactive world map
Click any country on the map to see its dial code, timezone, and calling info.
click any country
// Most Requested
Popular countries
The most-searched country calling codes and virtual number destinations.
UTC+5:30
+91
India
UTC+0
+44
United Kingdom
UTC+1
+49
Germany
UTC+1
+33
France
UTC−5
+1
Canada
UTC+10
+61
Australia
UTC+9
+81
Japan
UTC−3
+55
Brazil
UTC+4
+971
United Arab Emirates
UTC+8
+65
Singapore
UTC+9
+82
South Korea
UTC−6
+52
Mexico
Frequently Asked
Questions before you dial out.
Everything you need to know about international calling codes and virtual numbers.
A country calling code (or international dialing code) is the numeric prefix you dial before a local phone number when calling internationally. For example, +44 for the UK, +91 for India, and +49 for Germany. These codes are assigned by the ITU (International Telecommunication Union).
Local virtual numbers go live in under 10 minutes. Ask us how.
Go global with Rozper today.
No hardware, no contracts, no waiting. Get a virtual number in any country and start calling globally immediately.