San-Diego Area Codes, California, Unites States

How to call San-Diego, California?

San-Diego has 2 area codes. To call San-Diego you need to dial the Unites States country code (+1) and one of the following area codes:

619 858

How to know if I'm receiving calls from San-Diego, California?

You are receiving calls from San-Diego when the phone number starts with one of the following combinations:

1-619 1-858

Other area codes in Unites States