CALIFORNIA · AREA CODE GUIDE
369 area code location: Santa Rosa and Vallejo, California
- Local date and time
- Pacific Time
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Download the 369 area code map
A printable area code 369 location map, with time zone and state. Use the PNG image in a document or slide; the SVG stays sharp at any size.
369 area code at a glance
- State
- California
- Primary cities
- Santa Rosa, Vallejo, and Vacaville
- Established
- Population
- Largest community: Santa Rosa, 179,437 (2025)Not an area-code population.
- Prefixes in service
- 50 as of 13 October 2026
An area code does not show where a caller is now.
History
Country and calling code: United States (+1).
Parent code: 707.
New code planned: No, as of 22 September 2026.
- : 369 added as an overlay on 707
Time zone
- Pacific Time
- Standard time UTC−08:00
- Daylight saving time UTC−07:00
Counties and cities covered
369 numbers are issued across 75 communities. These are telephone exchange areas, which follow the phone network rather than city limits, so a place can sit just outside the boundary of the town it is named for.
Counties of the communities we could place (the code may reach further): Humboldt County, Sonoma County, Solano County, Mendocino County, Napa County, Del Norte County, and Lake County.
- Santa Rosa
- Vallejo
- Vacaville
- Napa
- Petaluma
- Benicia
- Windsor
- Eureka
- Dixon
- Arcata
- Ukiah
- Fortuna
- Healdsburg
- Sonoma
- Rio Vista
- Cloverdale
- Sebastopol
- Fort Bragg
- Crescent City
- Saint Helena
- Lakeport
- Calistoga
- Willits
- Rio Dell
- Yountville
50 more communities
- Ferndale
- Blue Lake
- Point Arena
- Trinidad
- Annapolis
- Bodega Bay
- Boonville
- Bridgeville
- Cazadero
- Clearlake Oaks
- Cobb Mountain
- Covelo
- Elk
- Fairfield-Suisun
- Forestville
- Garberville
- Geyserville
- Gualala
- Guerneville
- Hopland
- Hydesville
- Kelseyville
- Kenwood
- Klamath
- Lake Berryessa
- Laytonville
- Leggett
- Loleta
- Lower Lake
- Mad River
- Mendocino
- Middletown
- Miranda
- Monte Rio
- Nice
- Occidental
- Orick
- Pepperwood
- Petrolia
- Piercy
- Potter Valley
- Sea Ranch
- Smith River
- Swift
- Timber Cove
- Tomales
- Upper Lake
- Valley Ford
- Weott
- Whitethorn
Notable places in 369
| Place | Where | What it is |
|---|---|---|
| Redwood National Park | 4.9 km from Klamath | National park |
| Fort Ross | 3.2 km from Timber Cove | Fortification |
| Redwood National and State Parks | 11.1 km from Orick | National Park System unit |
| Arcata-Eureka Airport | 9.4 km from Trinidad | Commercial airport, 133,682 enplanements (2024) |
| Sonoma State University | 11.6 km from Petaluma | University, 6,695 12-month enrollment (2023–24) |
| Travis Air Force Base | 11.2 km from Vacaville | US Air Force installation |
| California State Polytechnic University, Humboldt | 1.5 km from Arcata | University, 6,780 12-month enrollment (2023–24) |
| Charles M. Schulz–Sonoma County Airport | 3.7 km from Windsor | Commercial airport, 382,556 enplanements (2024) |
| Mare Island Naval Shipyard | 1.9 km from Vallejo | Military base |
| Napa County Airport | 9.5 km from Napa | Airport |
Also serving this area
Questions about 369
Where is the 369 area code?
369 is in California. Its numbers are issued in Santa Rosa, Vallejo, Vacaville, and 72 other communities.
What time zone is area code 369 in?
369 is in Pacific Time. Daylight saving time is observed.
Is 369 an overlay?
Yes. 369 was added as an overlay on 707 on 1 February 2023.
What cities are in the 369 area code?
Santa Rosa, Vallejo, Vacaville, Napa, and Petaluma, and 70 other communities.
What state is area code 369 in?
Area code 369 is in California.
What counties are covered by area code 369?
Area code 369 covers communities in Humboldt County, Sonoma County, Solano County, Mendocino County, Napa County, Del Norte County, and Lake County.
Is 369 a toll-free area code?
No. 369 is a geographic area code. The toll-free codes are 800, 833, 844, 855, 866, 877, and 888.
Sources: NANPA area code listing, NANPA places by area code, NANPA central office code assignments, U.S. Census Bureau population estimates, OMB metropolitan area delineations. Checked .
Business phone numbers in area code 369, answered by an AI agent
A local number for Santa Rosa, Vallejo, and Vacaville, California, with an AI receptionist that takes caller details, answers the questions you give it, and books appointments. Numbers depend on what carriers have left.