USA Area Codes
San Diego Area Code 858
The city of San Diego is one of the most famous cities in the state of California. The US country Code is +1 and the San Diego area code is 858. For local calls is no area code required.
If you want to call from New York to San Diego you have to dial +1 858 + the number.To call outside the USA you have to dial the country code of the country you want to reach, the local area code and the local telephone number.
Last change: 23.04.2007
