In California, services:
| Butte | Modoc | Sierra |
| Colusa | Napa | Siskiyou |
| Del Norte | Nevada | Solano |
| Glenn | Placer | Sonoma |
| Humboldt | Plumas | Sutter |
| Lake | Sacramento | Tehama |
| Lassen | San Francisco | Trinity |
| Marin | San Mateo | Yolo |
| Mendocino | Shasta | Yuba Counties |
Subregion 37. Honolulu, Hawaii.
Services Hawaii, American Samoa, Guam, and the Commonwealth of the Northern Mariana Islands.