The 707 area code covers the North Bay and the North Coast of California. It includes Santa Rosa, Vallejo, Fairfield, Napa and Eureka, and takes in the Napa and Sonoma wine country. Since 2023 it has shared the area with 369.
This guide lists the counties and cities in 707 and explains the time zone, the history and how to treat unknown 707 calls.
707 Area Code Quick Facts
| State | California |
| Location | North Bay and North Coast: Santa Rosa, Vallejo, Napa, Eureka |
| Time zone | Pacific Time (UTC-8, UTC-7 during daylight saving time) |
| In service since | 1959 |
| Type | Geographic area code |
| Shares its area with | 369 (overlay since February 1, 2023) |
| Toll-free? | No, it is a regular geographic area code |
Check any other code with our free area code lookup tool.
Where Is the 707 Area Code Located?
Area code 707 is located north of San Francisco Bay and runs up the Pacific coast. It serves Solano, Napa, Sonoma, Mendocino and Humboldt counties. Main cities:
- Santa Rosa
- Vallejo
- Fairfield
- Vacaville
- Napa
- Petaluma
- Eureka
- Ukiah
What Time Zone Is the 707 Area Code In?
Santa Rosa is on Pacific Time.
- Pacific Standard Time (PST), UTC-8, in winter
- Pacific Daylight Time (PDT), UTC-7, from mid March to early November
That puts it three hours behind New York and two hours behind Chicago. Most offices there answer between 9 a.m. and 5 p.m. local time.
History of the 707 Area Code
- 1947: the area is part of 415.
- 1959: 707 is split from 415. The change is made in one step, with no transition period.
- October 2021: ten-digit dialing becomes required.
- February 1, 2023: 369 is added as an overlay.
For more than 60 years 707 covered the same territory without a split. The parent code is covered in our 415 area code guide.
Wine Country and the Redwood Coast
The southern part of 707 is suburban and close to the Bay Area. The middle is Napa and Sonoma wine country, where wineries, restaurants and hotels handle a huge number of reservations by phone and text. The far north is the redwood coast around Eureka, a long drive from any big city. All of it shares one calling area.
How to Dial a 707 Number
Dial all ten digits for every call in this area.
- From the US or Canada: 1 + 707 + the seven-digit number
- From another country: your exit code + 1 + 707 + the seven-digit number
Is a Call From 707 a Scam?
A 707 number is usually a local resident or a hospitality business. Be careful with unexpected calls about bookings, deposits or prize stays that you did not arrange yourself.
Watch for these warning signs:
- Someone who says they are from the IRS, Social Security or a court and demands payment
- Tech support calls about a virus on your computer
- Investment or crypto offers from a company you do not know
- Texts that ask you to click a link to fix a billing problem
Caller ID can be spoofed, so the number on your screen does not prove where a call comes from.
What to do with an unknown 707 call
- Let it ring out and check the voicemail.
- Search the full number online before you call back.
- Block the number and report it.
- Report scam calls at reportfraud.ftc.gov and register at donotcall.gov.
- Forward spam texts to 7726 (SPAM).
How to Get a 707 Phone Number
A 707 number is easy to get, for personal or business use.
- Carriers: new lines in the area receive 707 or 369 depending on which has free numbers.
- VoIP and virtual number providers: search by area code, pick a 707 number and forward calls to any phone.
- Toll-free numbers: a better fit if your customers are spread across the country.
Read our guides to virtual phone numbers and the 833 area code.
Area Codes Near 707
| 369 | Same area as 707 |
| 415, 628 | San Francisco, Marin County |
| 510, 341 | Oakland, Berkeley |
| 925 | Concord, Walnut Creek |
| 916, 279 | Sacramento |
| 530 | Davis, Chico, Redding |
Related guides: 415 area code for San Francisco, 925 area code for the inland East Bay, 916 area code for Sacramento.
707 Area Code FAQs
What city is area code 707?
Santa Rosa is the largest. Vallejo, Fairfield, Vacaville, Napa and Eureka are also in 707.
Is Napa in 707?
Yes. Napa and Sonoma wine country are in the 707 area.
What is area code 369?
It is the overlay for the 707 area and has been in service since February 1, 2023.
What time zone is 707?
Pacific Time.
Is 707 a toll-free number?
No. Toll-free codes are 800, 833, 844, 855, 866, 877 and 888.
Final Word
The 707 area code covers the North Bay and North Coast of California on Pacific Time. It has been in service since 1959 and shares its area with 369. Verify unknown callers before you pay a deposit.
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