Alcolismo: come uscirne?
Country calling codes codings da alcolismo in Vladimir 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 prefixes enable international direct dialing IDDand are also referred to as international subscriber dialing ISD codes.
Country codes are a component of codings da alcolismo in Vladimir international telephone numbering planand are necessary only when codings da alcolismo in Vladimir a telephone number to establish a call to another country.
Country codes are dialed before the national telephone number. For example, the international call prefix in all countries belonging to the North American Numbering Plan iswhile it is 00 in most European, Asian and African countries. On GSM cellular networks, the prefix may automatically be inserted when the user prefixes a dialed number with the plus sign.
Country calling codes are prefix codes and can be organized as a tree. In each row of the table, the country codes given in the left-most column share the same first digit; then subsequent columns give the second digit in ascending order. While there is a general geographic grouping to the zones, some exceptions codings da alcolismo in Vladimir for political and historical reasons. Thus, the geographical indicators below are approximations only. Originally, larger countries such as Spain, the United Kingdom and France, were assigned two-digit codes to compensate for their usually longer domestic numbers.
Small countries, such as Iceland, were assigned three-digit codes. In Antarcticadialing is dependent on the parent country of each base:. From Wikipedia, the free encyclopedia.
Redirected from ISD codes. See also: Telephone numbers in Europe. The country code for all NANP countries is 1; the numbers that follow are used in the same way as area codes are in the U. From AugustKazakhstan changed all area codes to start with 7; however, 6 is also reserved for Kazakhstan. Digits 3, 4, and 5 are reserved for Russia. Other codings da alcolismo in Vladimir are reserved for Russia. Currently, there are no internationally accessible numbers starting with 0, 1, 2 or 5 — these are access codes and similar arrangements.
Archived PDF from the original on 31 January European Radiocommunications Office. Archived from the original on 9 June Special Communications Organization. Archived from the original on 12 July ITU Operational Bulletin. Archived PDF from the original on 20 July See page Coaxial cable Fiber-optic communication optical fiber Free-space optical communication Molecular communication Radio waves base station receiver RF circuit RF power amplifier transceiver transmitter Transmission line data transmission circuit power electronics power MOSFET power semiconductor device telecommunication circuit transistor.
Space-division Frequency-division Time-division Polarization-division Orbital angular-momentum Code-division. Category Outline Portal Commons. Categories : International telecommunications Lists of country codes Telephone numbers Communication-related lists Telecommunications lists.
United States. Belgrano II. Bellingshausen Station. Bernardo O'Higgins Station. Captain Arturo Prat Base. Comandante Ferraz Brazilian Antarctic Base. Dumont d'Urville Station. Gabriel de Castilla Spanish Antarctic Station.
Gonzalez Videla Station. Great Wall Station. Halley Research Station. United Kingdom. Henryk Arctowski Polish Antarctic Station. South Korea. Jinnah Antarctic Station. Juan Carlos I Base. Leningradskaya Station. Codings da alcolismo in Vladimir Picchu Research Station.
Macquarie Island Station. Czech Republic. Mizuho Station. Molodyozhnaya Station. Neumayer Station. Novolazarevskaya Station. Princess Elisabeth Base.
Professor Julio Escudero Base. Rothera Research Station. South Africa. Signy Research Station. Kliment Ohridski Base. New Zealand. Vernadsky Research Base. Zhongshan Sun Yat-Sen Station. Kerguelen Archipelago.
Pitcairn Islands. No connections to local switching; there are only satellite phones on the island, replacing a single wired party line; a single pay phone also exists. Wikivoyage has a travel guide for Country calling codes.