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What is a common area code for a phone number in California?

858

Area Code in California

In California, a common area code for phone numbers is 858. This area code is widely used for various regions within the state.

Area codes are numerical prefixes used to identify various geographic areas for telephone numbers. In California, the area code 858 is commonly associated with locations in the state. Understanding area codes can help you recognize where a call may be coming from or where a phone number is based.