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Sent TeamMar 8, 2026 / area code / Article

Area Code 530: Chico, California Coverage and Details

Area Code 530 covers Northern California; this guide details its geography and telecom services. Includes Butte, Shasta, Placer counties, plus Chico, Redding, Yuba City. Standard dialing is 1+10 digits. Overlay 837 coming 1/31/2025 requiring 10-digit local dialing. 86.9% of prefixes assigned.

Frequently Asked Questions

Does the 530 area code have an overlay?

Which telecommunication companies provide services in area code 530?

What types of phone services are available in the 530 area code?

When was area code 530 created and from which area code did it split?

Which regulatory body oversees telecommunications in area code 530?

What other area codes are close to or border the 530 area code in Northern California?

Where can I find a complete list of cities and towns within California's 530 area code?

Why was the 530 area code created?

What percentage of prefixes in the 530 area code are currently assigned to telecom companies?

What area code covers Chico, California?

What counties are included in the 530 area code?

What is the dialing procedure for making calls within the 530 area code?

What is the dialing pattern for operator-assisted calls in the 530 area code?

What cities are in area code 530 California?

How do I dial a 530 number from another area code?

When will 10-digit dialing be required for 530?

What area code is near 530?

What counties does area code 530 cover in California?

What is the dialing procedure for operator-assisted calls in 530?

How to find more 530 area code city examples?

What telecommunication services are available in the 530 area code?

Who regulates telecommunications in area code 530?

Where can I find 530 area code details on telecom carriers?

What percentage of 530 number prefixes are currently assigned?