All countries in the Americas use codes that start with "5" except for: Canada, the United States and some Caribbean countries under the

North American Numbering Plan The North American Numbering Plan (NANP) is a telephone numbering plan for twenty-five regions in twenty countries, primarily in North America and the Caribbean. This group is historically known as World Zone 1 and has the international callin ...

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country calling code Country calling codes or country dial-in codes are telephone number prefixes for reaching telephone subscribers in the networks of the member countries or regions of the International Telecommunication Union (ITU). The codes are defined by the ...

1 and Greenland and Aruba with a country calling code starting with the number "2", which mostly is used by countries in Africa.

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(initial ordering by country)

National conventions for writing telephone numbers National conventions for writing telephone numbers vary by country. While international standards exist in the form of recommendation E.123 by the sector ITU-T of the International Telecommunication Union (ITU), national telephone numbering plans ...

List of country calling codes Country calling codes or country dial-in codes are telephone number prefixes for reaching telephone subscribers in the networks of the member countries or regions of the International Telecommunication Union (ITU). The codes are defined by the ...

List of international call prefixes 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 cod ...

List of North American Numbering Plan area codes The North American Numbering Plan (NANP) divides the territories of its members into geographic numbering plan areas (NPAs). Each NPA is identified by one or more numbering plan area codes (''NPA codes'', or ''area codes''), consisting of three di ...

Area codes in the Caribbean The integration of the Caribbean telephone networks into the North American Numbering Plan (NANP) began with the assignment of area codes in the Caribbean in 1958, when area code 809 was designated for Bermuda and any other potential participant isl ...

* :Telephone numbers by country {{DEFAULTSORT:Telephone Numbers In The Americas International telecommunications Telecommunications in Central America Telecommunications in the Caribbean Telecommunications in North America Telecommunications in South America Telephone numbers

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See also