Area Code 707
Local Presence for Eureka, Napa, Santa Rosa, Petaluma, and Vallejo
You can increase your connection rate up to 30% by dialing from a local number.
Local Presence by Tenfold gives you one-click access from your existing phone system to a local number in the US area code 707 and more than 200 others.
Reach out to customers in Eureka, Napa, Santa Rosa, Petaluma, and Vallejo.
Source: Wikipedia