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Area codes 805 and 820
Area codes 805 and 820 are telephone area codes in the North American Numbering Plan (NANP) for the U.S. state of California.
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Explore relationships
Area codes 805 and 820 are telephone area codes in the North American Numbering Plan (NANP) for the U.S. state of California.
Use + to expand a branch. Click a topic name to open its summary.