| District of California area codes: 310 | |
|---|---|
| Country | United States |
| State/Province | California |
| Major City | Los Angeles |
| Time Zone | Pacific (UTC-08:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 310-200 | Los Angeles | Gardena, CA | New Cingular Wireless PCS |
| 310-201 | Los Angeles | Beverly Hills, CA | Pacific Bell |
| 310-202 | Los Angeles | Culver City, CA | Pacific Bell |
| 310-203 | Los Angeles | Beverly Hills, CA | Pacific Bell |
| 310-204 | Los Angeles | Culver City, CA | Pacific Bell |
| 310-205 | Los Angeles | Beverly Hills, CA | Pacific Bell |
| 310-206 | Los Angeles | Los Angeles, CA | Verizon California Inc.-ca (gte) |
| 310-207 | Los Angeles | Los Angeles, CA | Verizon California Inc.-ca (gte) |
| 310-208 | Los Angeles | Los Angeles, CA | Verizon California Inc.-ca (gte) |
| 310-209 | Los Angeles | Los Angeles, CA | Verizon California Inc.-ca (gte) |
| 310-210 | Los Angeles | Los Angeles, CA | New Cingular Wireless PCS |
| 310-212 | Los Angeles | Torrance, CA | Pacific Bell |
| 310-213 | Los Angeles | Gardena, CA | Sprint Spectrum L.p. |
| 310-214 | Los Angeles | Redondo Beach, CA | Verizon California Inc.-ca (gte) |
| 310-215 | Los Angeles | Inglewood, CA | Pacific Bell |
| 310-216 | Los Angeles | Inglewood, CA | Pacific Bell |
| 310-217 | Los Angeles | Gardena, CA | Pacific Bell |
| 310-218 | Los Angeles | Long Beach, CA | Xo California |
| 310-219 | Los Angeles | Hawthorne, CA | Pacific Bell |
| 310-220 | Los Angeles | Hawthorne, CA | Xo California |
There are 787 prefixes, In the code area, the major cities are Beverly Hills, CA;Carson, CA;Culver City, CA;Garde. The major city is Los Angeles.