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Network Consultants Handbook by Matthew J. Castelli

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Appendix D. International Country Codes

The following table lists country codes, international direct dialing (IDD) prefixes, and national direct dialing (NDD) prefixes. The country code is the national prefix to be used when dialing to that particular country from another country. The country codes and prefixes are as follows.

Country Country Code IDD International Prefix NDD National Prefix
Afghanistan 93 00 0
Albania 355 00 0
Algeria 213 00 7
American Samoa 684 00  
Andorra, Principality of 376 00  
Angola, Republic of 244 00 0
Anguilla 1–264[a] 011 1
Antarctica 672   
Antigua 1–268[] 011 1
Argentina 54 00 0
Armenia 374 00 8
Aruba 297 00  
Ascension Island 247 01  
Australia[] 61 0011 (voice calls), 0015 (fax calls), 0018 (bulk international access) ...

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