| District of California area codes: 530 | |
|---|---|
| Country | United States |
| State/Province | California |
| Major City | Sacramento |
| Time Zone | Pacific (UTC-08:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 530-221 | Shasta | Redding, CA | Pacific Bell |
| 530-222 | Shasta | Redding, CA | Pacific Bell |
| 530-223 | Shasta | Redding, CA | Pacific Bell |
| 530-224 | Shasta | Redding, CA | Pacific Bell |
| 530-225 | Shasta | Redding, CA | Pacific Bell |
| 530-226 | Shasta | Redding, CA | Pacific Bell |
| 530-227 | Shasta | Redding, CA | Cellco Partnership DBA Verizon Wireless |
| 530-228 | Butte | Chico, CA | Cellco Partnership DBA Verizon Wireless |
| 530-229 | Shasta | Redding, CA | Pacific Bell |
| 530-230 | Butte | Chico, CA | Pac - West Telecomm |
| 530-231 | Sacramento | Sacramento, CA | Pac - West Telecomm |
| 530-232 | Shasta | Redding, CA | Pac - West Telecomm |
| 530-233 | Modoc | Alturas, CA | Citizens Telecom Ca. DBA Frontier Com Of Ca |
| 530-234 | Lassen | Termo, CA | Citizens Telecom Ca. DBA Frontier Com Of Ca |
| 530-235 | Siskiyou | Dunsmuir, CA | Pacific Bell |
| 530-236 | Yuba | Challenge, CA | Pac - West Telecomm |
| 530-237 | Yuba | Marysville, CA | Pac - West Telecomm |
| 530-238 | Shasta | Lakehead, CA | Pacific Bell |
| 530-239 | Siskiyou | Mount Shasta, CA | Pac - West Telecomm |
| 530-240 | El Dorado | Placerville, CA | Pac - West Telecomm |
There are 645 prefixes, In the code area, the major cities are Chico, CA;Davis, CA;Paradise, CA;Redding, CA;South. The major city is Sacramento.