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  2. List of country calling codes - Wikipedia

    en.wikipedia.org/wiki/List_of_country_calling_codes

    Country codes are defined by the International Telecommunication Union (ITU) in ITU-T standards E.123 and E.164. The prefixes enable international direct dialing (IDD). Country codes constitute the international telephone numbering plan. They are used only when dialing a telephone number in a country or world region other than the caller's.

  3. List of ISO 3166 country codes - Wikipedia

    en.wikipedia.org/wiki/List_of_ISO_3166_country_codes

    The sortable table below contains the three sets of ISO 3166-1 country codes for each of its 249 countries, links to the ISO 3166-2 country subdivision codes, and the Internet country code top-level domains (ccTLD) which are based on the ISO 3166-1 alpha-2 standard with the few exceptions noted. See the ISO 3166-3 standard for former country codes.

  4. World Area Codes - Wikipedia

    en.wikipedia.org/wiki/World_Area_Codes

    South America Argentina Independent State in the World Buenos Aires AR 1950-01-01 1 312 31201 Bolivia South America Bolivia Independent State in the World La Paz (administrative), Sucre (constitutional) BO 1950-01-01 1 316 31601 Brazil South America Brazil Independent State in the World Brasília, DF BR 1950-01-01 1 324 32401 Chile South America

  5. Lists of country codes - Wikipedia

    en.wikipedia.org/wiki/Lists_of_country_codes

    This is a listing of lists of country codes: . List of ISO country codes (ISO 3166); ITU country code (International Telecommunication Union) List of country calling codes E.164

  6. List of FIPS country codes - Wikipedia

    en.wikipedia.org/wiki/List_of_FIPS_country_codes

    This is a list of FIPS 10-4 country codes for Countries, Dependencies, Areas of Special Sovereignty, and Their Principal Administrative Divisions. The two-letter country codes were used by the US government for geographical data processing in many publications, such as the CIA World Factbook .

  7. Mobile network codes in ITU region 7xx (South America)

    en.wikipedia.org/wiki/Mobile_network_codes_in...

    This list contains the mobile country codes and mobile network codes for networks with country codes between 700 and 799, inclusively – a region that covers South and Central America. The Falkland Islands are included in this region, while the Caribbean is listed under Mobile Network Codes in ITU region 3xx (North America).

  8. List of international call prefixes - Wikipedia

    en.wikipedia.org/wiki/List_of_international_call...

    This is a list of international dialing prefixes used in various countries for direct dialing of international telephone calls.These prefixes are typically required only when dialling from a landline, while in GSM-compliant mobile phone (cell phone) systems, the symbol + before the country code may be used irrespective of where the telephone is used at that moment; the network operator ...

  9. List of country groupings - Wikipedia

    en.wikipedia.org/wiki/List_of_country_groupings

    America (AMER): Usage varies; it may refer to just the United States of America, or just North America, or all of North and South America combined, or some other combination. Americas (AMS or AMERS): Usage varies; often refers to all of North and South America combined. AMS: Andorra, Monaco, San Marino [1]