Area codes 707 and 369 are telephone area codes in the North American Numbering Plan (NANP) for the northwestern part of the U.S. state of California. The area codes serve some parts of the northern San Francisco Bay Area, as well as the North Coast. Where is area code 707? Area code 707 is located in northwestern California and covers Santa Rosa, Vallejo, Fairfield, Vacaville, and Napa. It has a single overlay (369) that serves the same area. The 707 area code was created in 1959 when it split off the 415 area code. The 707 area code serves portions of Del Norte, Glenn, Humboldt, Lake, Marin, Mendocino, Napa, Solano, Sonoma, Tehama and Trinity Counties. Area codes 707 and 369 are telephone area codes in the North American Numbering Plan (NANP) for the northwestern part of the U.S. state of California. The area codes serve some parts of the northern San Francisco Bay Area, as well as the North Coast. Area code 707 spans a broad region of Northern California, including cities such as Santa Rosa, Vallejo, Napa, and Eureka. Established in 1959 as a split from area code 415, 707 serves the North Coast and parts of the Wine Country and Redwood Empire. 2 days ago · California - Areacode 707 is currently assigned for use in California since . This area code originated from the 415 area code previously by means of area code split or overlay. View all phone prefixes used in area code 707 or other area codes in California. · Areacode 707 is in California, USA , spanning 9 counties and serving 139 cities , including Santa Rosa, Vallejo or Fairfield; it currently uses 784 prefixes , assigned from 707-200-XXXX through 707-999-XXXX. 3 days ago · 707 is an area code located in the state of California, US. The largest city it serves is Santa Rosa. Find out where 707 area code zone from, which states, counties and cities it covers. Get the most exact information on time zones here. The 707 area code was created in 1959 when it split off the 415 area code. The 707 area code serves portions of Del Norte, Glenn, Humboldt, Lake, Marin, Mendocino, Napa, Solano, Sonoma, Tehama and Trinity Counties. Area code 707 spans a broad region of Northern California, including cities such as Santa Rosa, Vallejo, Napa, and Eureka. Established in 1959 as a split from area code 415, 707 serves the North Coast and parts of the Wine Country and Redwood Empire. 2 days ago · California - Areacode 707 is currently assigned for use in California since . This area code originated from the 415 area code previously by means of area code split or overlay. View all phone prefixes used in area code 707 or other area codes in California. · Areacode 707 is in California, USA , spanning 9 counties and serving 139 cities , including Santa Rosa, Vallejo or Fairfield; it currently uses 784 prefixes , assigned from 707-200-XXXX through 707-999-XXXX. 3 days ago · 707 is an area code located in the state of California, US. The largest city it serves is Santa Rosa. Find out where 707 area code zone from, which states, counties and cities it covers. Get the most exact information on time zones here.
