Every international call needs the right country code. We list 200+ codes across 6 regions. Click any country to see its full guide. You can also find the best time to call.
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Countries & territories
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A country calling code is a short prefix. You dial it before an international number. It tells the network which country to reach. Every country has one. A few share a code — the US and Canada both use +1.
+27
The prefix for the country. Shows which country to call. 1-3 digits.
+27 11
Shows a city or region inside the country. Comes after the country code.
+27 11 555 0100
The person's own number. Drop the leading 0 when dialling abroad.
Every internationally dialled number is made of three parts. Once you can see them, dialling any country becomes the same three moves in a different order.
Example · London +44 20 7946 0123 dialled from anywhere
ITU-T E.164 — the backbone
One shared rulebook sets every country code: ITU-T Recommendation E.164. Extra digits for regions and territories build on that rulebook to make the 238 codes you see in the table.
Why some countries share +1 or +7
Some codes cover a whole group of countries. +1 covers the US, Canada, and the Caribbean. +7 covers Russia and Kazakhstan together.
The code is the same — the next digit differs
Country codes don't change between mobile and landline. What changes is the first digit of the national number most countries use a different mobile prefix (e.g. 07 in the UK, 08 in South Africa).
Code length depends on when a country was assigned its prefix. Older assignments are shorter. For example, the US got +1 (single digit) while newer markets like Kenya received a 3-digit code (+254). All codes follow the ITU-T E.164 international standard.
Single-digit
+1 · +7
Two-digit
+27 · +44 · +49 · +91
Three-digit
+212 · +254 · +966 · +971
Find any country's dial code, ISO code, and region. Click a tile to open its full guide.
Showing 239 countries & territories across 6 regions.
Afghanistan
AF · Asia
Albania
AL · Europe
Algeria
DZ · Africa
American Samoa
AS · Oceania
Andorra
AD · Europe
Angola
AO · Africa
Anguilla
AI · Americas
Antarctica
AQ · Antarctica
Antigua and Barbuda
AG · Americas
Argentina
AR · Americas
Armenia
AM · Asia
Aruba
AW · Americas
Don't call at the wrong time. Each card shows the live local time for that country. It also shows if it is within work hours (09:00–17:00 local). Pick a country. Call with confidence.
Showing 239 countries & territories across 6 regions. Business-hour window: 09:00 17:00 local.
Afghanistan
· 0917 best
Albania
· 0917 best
Algeria
· 0917 best
American Samoa
· 0917 best
Andorra
· 0917 best
Angola
· 0917 best
Anguilla
· 0917 best
Antarctica
· 0917 best
Antigua and Barbuda
· 0917 best
Argentina
· 0917 best
Armenia
· 0917 best
Aruba
· 0917 best
Follow these four steps. Do them in order. Your call will go through every time.
Find the country code
Dial your exit code
Add the country code
Dial the local number
Good to know.
Use + on mobile
It works from any country. No exit code needed.
Drop the leading 0
Remove it from local numbers when dialling out.
Call in work hours
09:00 to 17:00 local time is best.
Check the code first
A wrong code reaches the wrong country.
People often mix these up. All three name countries, but each comes from a different system and does a different job. Here is how each one works, using South Africa as an example.
Country code
+27
Phone dialing prefix
The short prefix you dial before any international number. It tells the phone network which country to connect you to. Country codes are 1 to 3 digits long.
ISO country code
ZA / ZAF / 710
Country identifier for software and trade
A separate set of codes used in software, currencies, shipping, and internet domains. They have nothing to do with phone calls. South Africa is ZA (2-letter), ZAF (3-letter), or 710 (numeric).
Area code
+27 11
City or region prefix inside a country
Used after the country code to identify a city or region. For South Africa, Johannesburg is 11 and Cape Town is 21. The country code stays the same — only the area code changes.
Codes are grouped by region. Countries close to each other often share the first digit of their code. Here is a quick guide to each major region.
Africa
+20 (Egypt), +27 (South Africa), +234 (Nigeria), +254 (Kenya), +212 (Morocco)
Europe
+44 (UK), +49 (Germany), +33 (France), +39 (Italy), +34 (Spain), +31 (Netherlands)
Americas
+1 (USA, Canada, Caribbean), +52 (Mexico), +55 (Brazil), +57 (Colombia)
Asia
+7 (Russia), +81 (Japan), +86 (China), +91 (India), +966 (Saudi Arabia), +971 (UAE)
Oceania
+61 (Australia), +64 (New Zealand), +679 (Fiji), +675 (Papua New Guinea)
Need to make lots of business calls across borders? TKOS wholesale voice gives you direct routes to 200+ countries on one platform. You can also check out our contact center platform for teams that make lots of outgoing calls.
Some codes cover more than one country. +1 is used by the US, Canada, and 23 others. The area code tells each country apart. See all shared codes below.
| Code | Covers | Why it's shared |
|---|---|---|
| +1 | United States, Canada, plus 23 Caribbean & Pacific territories | Area codes tell countries apart inside the shared plan. |
| +7 | Russia, Kazakhstan | Carried over from the old Soviet phone network. |
| +44 | United Kingdom; Guernsey, Jersey, Isle of Man use +44 extra codes | UK territories share UK-style numbers under the same plan. |
| +39 | Italy, Vatican City | Vatican has its own code (+379) but most calls go through +39. |
| +47 | Norway, Svalbard and Jan Mayen | Svalbard is Norwegian territory, so it uses the Norwegian code. |
| +61 | Australia, Christmas Island, Cocos (Keeling) Islands | Australia's external territories share the same code. |
| +212 | Morocco, Western Sahara | Western Sahara numbers are dialled as Moroccan numbers in practice. |
| +262 | Réunion, Mayotte | Two French Indian Ocean islands share one code. |
| +590 | Guadeloupe, Saint Barthélemy, Saint Martin (French side) | Three French Caribbean islands share this code. |
| +599 | Curaçao, Caribbean Netherlands (Bonaire, Sint Eustatius, Saba) | Kept from the old Netherlands Antilles phone plan. |
Quick answers to your top questions about country codes and TKOS. Still need help? Our team is one click away.
A country code is the short prefix at the start of a phone number. It tells the network which country to call.
Codes are 1 to 3 digits long. South Africa is +27, the UK is +44, and the US is +1.
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