Cities in area code 707
707 numbers are anchored to 75 rate centers across California. Each row shows how many active prefixes the locality holds — a direct measure of its numbering footprint.
Ranked by active prefixes, the code's territory runs through Santa Rosa, Fairfield-suisun, Vallejo, Napa, Vacaville, Eureka, Petaluma:main Da and Ukiah, and 66 smaller communities down to single-prefix localities.
Metropolitan coverage: 14 rate centers belong to FCC top-100 metro areas.
Overlap note: 30 localities are shared with other area codes, so a neighbor's number may differ in its first three digits.
Clock-wise the coverage is Pacific.
A caller's real location can differ: numbers port between carriers and follow their owners when they move. Use the prefix tables to see where a specific number block was issued.
| Locality (rate center) | Active prefixes | Metro area | All codes serving it |
|---|---|---|---|
| Santa Rosa | 144 | — | 369, 707 |
| Fairfield-suisun | 56 | (Vallejo--Fairfield--Napa, CA PMSA) | 369, 707 |
| Vallejo | 50 | (Vallejo--Fairfield--Napa, CA PMSA) | 369, 707 |
| Napa | 43 | (Vallejo--Fairfield--Napa, CA PMSA) | 369, 707 |
| Vacaville | 37 | (Vallejo--Fairfield--Napa, CA PMSA) | 369, 707 |
| Eureka | 35 | — | 369, 707 |
| Petaluma:main Da | 29 | San Francisco-Oakland-Fremont, CA | 707 |
| Ukiah | 22 | — | 369, 707 |
| Benicia | 21 | (Vallejo--Fairfield--Napa, CA PMSA) | 369, 707 |
| Sonoma | 16 | — | 369, 707 |
| Saint Helena | 12 | (Vallejo--Fairfield--Napa, CA PMSA) | 707 |
| Petaluma:swift Da | 12 | — | 369, 707 |
| Lakeport | 11 | — | 369, 707 |
| Yountville | 10 | (Vallejo--Fairfield--Napa, CA PMSA) | 707 |
| Windsor | 10 | — | 369, 707 |
| Lower Lake | 10 | — | 369, 707 |
| Fort Bragg | 10 | — | 707 |
| Arcata | 10 | — | 369, 707 |
| Sebastopol | 9 | — | 707 |
| Dixon | 8 | (Vallejo--Fairfield--Napa, CA PMSA) | 369, 707 |
| Crescent City | 8 | — | 369, 707 |
| Willits | 8 | — | 707 |
| Healdsburg | 8 | — | 369, 707 |
| Garberville | 6 | — | 707 |
| Kelseyville | 6 | — | 707 |
| Boonville | 6 | — | 707 |
| Calistoga | 6 | (Vallejo--Fairfield--Napa, CA PMSA) | 707 |
| Guerneville | 6 | — | 369, 707 |
| Cloverdale | 6 | — | 707 |
| Mendocino | 5 | — | 369, 707 |
| Elk | 5 | — | 707 |
| Occidental | 5 | — | 707 |
| Annapolis | 5 | — | 707 |
| Bodega Bay | 5 | — | 707 |
| Clearlake Oaks | 5 | — | 369, 707 |
| Rio Vista | 5 | (Vallejo--Fairfield--Napa, CA PMSA) | 707 |
| Geyserville | 5 | — | 707 |
| Forestville | 5 | — | 707 |
| Fortuna | 5 | — | 369, 707 |
| Blue Lake | 5 | — | 707 |
| Hydesville | 4 | — | 707 |
| Laytonville | 4 | — | 707 |
| Bridgeville | 4 | — | 369, 707 |
| Mad River | 4 | — | 707 |
| Piercy | 4 | — | 707 |
| Nice | 4 | — | 707 |
| Upper Lake | 4 | — | 707 |
| Kenwood | 4 | — | 369, 707 |
| Middletown | 4 | — | 369, 707 |
| Weott | 4 | — | 707 |
| Covelo | 4 | — | 707 |
| Gualala | 4 | — | 369, 707 |
| Lake Berryessa | 4 | (Vallejo--Fairfield--Napa, CA PMSA) | 707 |
| Rio Dell | 4 | — | 707 |
| Hopland | 4 | — | 707 |
| Tomales | 4 | San Francisco-Oakland-Fremont, CA | 707 |
| Cobb Mountain | 4 | — | 707 |
| Miranda | 3 | — | 369, 707 |
| Timber Cove:sea Ranch Da | 3 | — | 707 |
| Trinidad | 3 | — | 369, 707 |
| Point Arena | 3 | — | 369, 707 |
| Monte Rio | 3 | — | 707 |
| Leggett | 3 | — | 707 |
| Valley Ford | 3 | San Francisco-Oakland-Fremont, CA | 707 |
| Pepperwood | 3 | — | 707 |
| Cazadero | 3 | — | 707 |
| Loleta | 3 | — | 369, 707 |
| Potter Valley | 3 | — | 707 |
| Timber Cove:timber Cove Da | 3 | — | 707 |
| Whitethorn | 3 | — | 707 |
| Petrolia | 2 | — | 707 |
| Ferndale | 2 | — | 369, 707 |
| Klamath | 1 | — | 707 |
| Smith River | 1 | — | 707 |
| Orick | 1 | — | 707 |
FAQ
What is the biggest city in area code 707?
Santa Rosa holds the most active prefixes (144), making it the code's largest numbering locality.
How many places does 707 cover?
75 rate centers in California hold active 707 prefixes, from Santa Rosa down to communities with a single prefix.
Does a 707 number guarantee the caller lives in one of these places?
No — the tables show where number blocks were issued. Porting and VoIP let people keep or acquire numbers anywhere.