Area code 707 — California
Area code 707 is in California and serves Vallejo, Crescent City, Eureka, Redwoods National Park. Time zone, overlays, counties and ZIP codes.
| Location | California (Vallejo, Crescent City, Eureka, Redwoods National Park, Santa Rosa, Ukiah, and most of northwestern California) |
|---|---|
| Main places | Vallejo, Crescent City, Eureka, Redwoods National Park, Santa Rosa, Ukiah |
| State | California |
| Status | In service · since 1959 |
| Time zone | Pacific · |
| Overlay codes | 369 Overlays share the same area. Local calls usually need 10-digit dialing. |
| Local dialing | 1+10D |
History
- Split of 415
- 2023: overlaid by 369
Counties (approximate)
Colusa CountyContra Costa CountyDel NorteDel Norte CountyGlenn CountyHumboldtHumboldt CountyLakeLake CountyMarinMarin CountyMendocinoMendocino CountyNapaNapa CountySiskiyou CountySolano CountySonomaSonoma CountyTrinity County
ZIP codes in area code 707
Approximate: area code boundaries follow telephone rate centers, not ZIP codes.
94503 American Canyon94508 Angwin94510 Benicia94515 Calistoga94525 Crockett94533 Fairfield94534 Fairfield94535 Travis Afb94547 Hercules94558 Napa94559 Napa94562 Oakville94567 Pope Valley94569 Port Costa94572 Rodeo94573 Rutherford94574 Saint Helena94576 Deer Park94581 Napa94589 Vallejo94590 Vallejo94591 Vallejo94592 Vallejo94599 Yountville94922 Bodega94923 Bodega Bay94926 Rohnert Park94927 Rohnert Park94928 Rohnert Park94929 Dillon Beach94931 Cotati94937 Inverness94940 Marshall94945 Novato94947 Novato94948 Novato94951 Penngrove94952 Petaluma94953 Petaluma94954 Petaluma
Format a 707 number
US numbers are written as (707) 555-0123 or 707-555-0123. From outside the US, dial +1 707 555 0123.
Is a call from 707 a scam?
An area code only tells you where a number was assigned. Caller ID can be faked (“spoofed”), so do not trust a call just because the area code looks local. Never share codes or payment details with unexpected callers.
Sources: NANPA via NumberResearch.org (CC BY 4.0); place names and history from Wikipedia (CC BY-SA 4.0). See data sources.