The 530 area code is located in the state of California, and according to Intelius data, covers roughly 768,165 phone numbers and 1,076,635 listings across 786 prefixes.
This is a General Purpose Code, in service since November 1, 1997.
Area code 530 is part of an overlay complex shared with:
Area code 530 was split from area code 916.
Local and long-distance calls within area code 530 both require 1 plus 10 digits dialing.
Have you received a call from a number with a 530 area code? Figure out who is calling you by performing a reverse phone lookup search. Intelius can provide you with a phone report that includes (when available) original line type and carrier, the number owner’s name, last known address and past addresses, age, possible relatives, and more.
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| County Population (2025) | 192,323 |
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| County Population (2025) | 101,911 |
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| County Population (2025) | 442,081 |
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| County Population (2025) | 18,583 |
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| County Population (2025) | 3,282,248 |
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| County Population (2025) | 224,410 |
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