International access code

The following is a list of different international call prefixes that need to be dialled when placing an international telephone call from different countries.

Countries by international prefix

Countries using optional carrier selection code

The following is a non-exhaustive list of countries that optionally allow for carrier selection in addition to using the standard prefix listed in the preceding section.

Historic international prefixes

The following is a list of international call prefixes that were used in various countries sometime in the past but are no longer used.

See also

* List of country calling codes
* List of mobile telephone prefixes by country
* List of North American Numbering Plan area codes
* Public switched telephone network

Notes

References

External links

* Standards and recommendations
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{{DEFAULTSORT:International call prefixes
Call Prefixes
Telephone numbers
Telecommunications lists