| County | Telephone #
| County
| Telephone # |
| Alameda | (510) 268-2101 or 211 | Orange | (800) 564-8448 |
| Alpine | (530) 694-2235 | Placer | (530) 889-7141 |
| Amador | (209) 223-6407 | Plumas | (530) 283-6337 |
| Butte | (530) 552-4000 or 211 | Riverside | (951) 358-5416 |
| Calaveras | (800) 754-8889 | Sacramento | (916) 875-5881 |
| Colusa | (530) 458-0380 | San Benito | (831) 637-5367 |
| Contra Costa | (925) 313-6120 or 211 | San Bernardino | (800) 782-4264 (Option 6) |
| Del Norte | (866) 961-2889 | San Diego | 211
|
| El Dorado | (530) 621-6100 | San Francisco | 311 or sf.org |
| Fresno | (559) 600-3200 or 211 | San Joaquin | (209) 468-3400 |
| Glenn | (530) 934-6588 | San Luis Obispo | (805) 543-2444 (Call Center) or 211 |
| Humboldt | (855) 707-9355 or 211 | San Mateo
| 211 |
| Imperial | (442) 265-1444 or 211 | Santa Barbara | (805) 681-5488 (Option 8) or 211 |
| Inyo | (760) 873-7868 | Santa Clara | 211 |
| Kern | (661) 321-3000 or 211 | Santa Cruz | (831) 454-4114 |
| Kings | (559) 584-1401 or 211 | Shasta | (530) 225-5594 or 211 |
| Lake | (707) 263-1090 | Sierra | (530) 283-4333 |
| Lassen | (530) 251-8183 | Siskiyou | (530) 841-2134 |
| Los Angeles | 211
publichealth.lacounty.gov/media/Coronavirus
| Solona | (707) 784-8988 or 211 |
| Madera | (559) 675-7893
(Option 2) or 211 | Sonoma | 211 sonomacounty.ca.gov/Home |
| Marin | (415) 473-4163 or 211 | Stanislaus | (209) 558-7535 or 211 |
| Mariposa | (209) 966-3689
(Option 1) or 211 | Sutter | (530) 749-7700 |
| Mendocino | (707) 234-6052 | Tehama | (530) 527-6824 or 211 |
| Merced | (209) 710-6085 or 211 | Trinity | (530) 623-8209 |
| Modoc | (530) 233-6311 | Tulare | (800) 283-9323 or 211 |
| Mono | (760) 924-1830 | Tuolumne | (209) 533-7401 |
| Monterey | (831) 755-4521 | Ventura | (805) 465-6650 or 211 |
| Napa | (707) 253-4270 | Yolo | (916) 375-6380 or 211 |
| Nevada | (530) 265-7154 | Yuba | (530) 749-7700
|