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 858How 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 1-858Other area codes in Unites States
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