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  2. Telephone numbers in Peru - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_Peru

    From Peru to USA/Canada: From fixed line or mobile phone: 19XX + 00 + 1 + area code + phone number; From mobile phone (2° alternative): +1 + area code + phone number (your call will go through your usual provider's network)

  3. List of telephone country codes - Wikipedia

    en.wikipedia.org/wiki/List_of_telephone_country...

    Worldwide distribution of country calling codes. Regions are coloured by first digit. Telephone country codes, originally termed International Codes by the International Telegraph and Telephone Consultative Committee (C.C.I.T.T.) in 1960, [1] but also sometimes referred to as "country dial-in codes", or historically "international subscriber dialing" (ISD) codes in the U.K., are telephone ...

  4. List of transponder codes - Wikipedia

    en.wikipedia.org/wiki/List_of_Transponder_Codes

    Aircraft not in contact with an ATC facility while enroute to/from or within the designated fire fighting area(s). [3] [11] 1273–1275 US: Calibration Performance Monitoring Equipment (CPME) "Parrot" transponders. [3] 1276 US: Air Defense Identification Zone (ADIZ) penetration when unable to establish communication with ATC or aeronautical ...

  5. 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.

  6. List of North American Numbering Plan area codes - Wikipedia

    en.wikipedia.org/wiki/List_of_North_American...

    A numbering plan area with multiple area codes is called an overlay. Area codes are also assigned for non-geographic purposes. The rules for numbering NPAs do not permit the digits 0 and 1 in the leading position. [1] Area codes with two identical trailing digits are easily recognizable codes (ERC).

  7. ISO 3166-1 alpha-2 - Wikipedia

    en.wikipedia.org/wiki/ISO_3166-1_alpha-2

    The full list of ISO 3166-1 codes assigned to countries and territories are usable as region subtags. Also, the "exceptionally reserved" alpha-2 codes defined in ISO 3166-1 (with the exception of UK ) are also usable as region subtags for language tags.

  8. ISO 3166-1 - Wikipedia

    en.wikipedia.org/wiki/ISO_3166-1

    ISO 3166-1 (Codes for the representation of names of countries and their subdivisions – Part 1: Country code) is a standard defining codes for the names of countries, dependent territories, and special areas of geographical interest.

  9. UBIGEO - Wikipedia

    en.wikipedia.org/wiki/UBIGEO

    Ubigeo (Spanish pronunciation:) is the coding system for geographical locations (Spanish: Código Ubicacíon Geográfica) in Peru used by the National Institute of Statistics and Informatics (Spanish: Instituto Nacional de Estadística e Informática, INEI [1]) to code the first-level administrative subdivision: regions (Spanish: regiones, singular: región), the second-level administrative ...