| 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 |
|---|---|---|---|
| 530-281 | Plumas | Crescent Mills, CA | Citizens Telecom Ca. DBA Frontier Com Of Ca |
| 530-282 | Butte | Oroville, CA | Sprint Spectrum L.p. |
| 530-283 | Plumas | Quincy, CA | Pacific Bell |
| 530-284 | Plumas | Greenville, CA | Citizens Telecom Ca. DBA Frontier Com Of Ca |
| 530-285 | Yuba | Camptonville, CA | Teleport Communications Group - San Francisco |
| 530-286 | Shasta | French Gulch, CA | Happy Valley Telephone Co. |
| 530-287 | Sierra | Alleghany, CA | Pacific Bell |
| 530-288 | Yuba | Camptonville, CA | Pacific Bell |
| 530-289 | Sierra | Alleghany, CA | Pacific Bell |
| 530-290 | Sierra | Alleghany, CA | Teleport Communications Group - San Francisco |
| 530-291 | El Dorado | Placerville, CA | Pac - West Telecomm |
| 530-292 | Nevada | N San Juan, CA | Pacific Bell |
| 530-293 | El Dorado | Placerville, CA | Pacific Bell |
| 530-294 | Modoc | Adin, CA | Citizens Telecom Ca. DBA Frontier Com Of Ca |
| 530-295 | El Dorado | Placerville, CA | Pacific Bell |
| 530-296 | El Dorado | Placerville, CA | Teleport Communications Group - San Francisco |
| 530-297 | Yolo | Davis, CA | Pacific Bell |
| 530-298 | Sacramento | Sacramento, CA | Pac - West Telecomm |
| 530-299 | Modoc | Adin, CA | Citizens Telecom Ca. DBA Frontier Com Of Ca |
| 530-300 | Yuba | Marysville, CA | New Cingular Wireless PCS |
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.