Close, but not quite. ISD stands for International Subscriber Dialing.The ISD code is more generally known as the telephone country code, or the country code and city code (area code).
0017 is not a country code.
Country code +975 is Bhutan.
The ISD code 00317 corresponds to the country of Bhutan. ISD codes, or International Subscriber Dialing codes, are used to identify countries in international telephone dialing. Bhutan's unique code allows for direct dialing to the country from abroad.
Syria
"ISD" stands for International Subscriber Dialing. An ISD code is a country code, or a country code and city code, often quoted with the local international access prefix. For example, the country code and city code for London, England, UK, is +44 20, so in many countries people will quote the ISD code for London as 004420. However, it is more appropriate to quote it as +44 20, since different countries use different prefixes for outbound international calls.
Dial the ISD code to US (001) and then dial the number you wish. There are several different area codes for different parts of Missouri.
ISD code 00390 is assigned to Italy. In the context of international dialing, this code is used when making phone calls to Italy from other countries.
The ISD code of India is 91.
Florida does not have a specific ISD (International Subscriber Dialing) code, as ISD codes are assigned by country rather than by state. For international calls from the United States, including Florida, the country code is typically "+1" followed by the area code and local number. To call another country, you would need the respective country code for that destination.
Pattaya, Thailand, is in country code +66, area code 38. From the US, dial 011-66-38.
ISD CALL FROM INDIA TO PHILIPPINES The ISD Number is 63 So if you are calling to Philippines Mobile Number dial following 0063(followed by mobile Number)