ISD Codes or International Standard Dialling Codes - Find ISD Codes or international telephone codes of any country. Search for the ISD code of any country. Also find a country by its ISD code. Country Telephone Code is necessary to make international calls.
ISD Codes - Find Country Telephone Codes
Use the search box below to find ISD Codes. To find country telephone code, enter country name in the first box and click 'Find ISD Code'. To find the list of countries using a particular ISD code, enter the code in the second box and click 'Find Country'.
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Every country has its own ISD code, for example the ISD code of USA is +1, ie., to make an international call to United States, the number 1 has to dialed followed by the area code and finally the recepient's telephone number.