Area codes in northwestern California, United States
Numbering plan areas in California (blue) and border states. Area code 707 is shown in red.
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 part of the northern San Francisco Bay Area, as well as the North Coast. Major cities in the area codes include Napa, Sebastopol, Vallejo, Benicia, Fairfield, Santa Rosa, Windsor, Healdsburg, Rohnert Park, Petaluma, Fort Bragg, Rio Vista, Crescent City, Eureka, Clearlake, Vacaville, Dixon, and Ukiah. 707 was created by a split of area code 415 on March 1, 1959. Area code 369 was added to the numbering plan area (NPA) on February 1, 2023, to form an overlay numbering plan in the service area.
and 21 Related for: Area codes 707 and 369 information
geographic numbering plan areas (NPAs). Each NPA is identified by one or more numbering plan areacodes (NPA codes, or areacodes), consisting of three digits...
within the same area, the areacode is not required. In general, shorter areacodes are assigned to larger cities, and longer areacodes to smaller towns...
divided into three numbering plan areas (NPAs) with distinct areacodes: 213, 415, and 916, for the southern, central, and northern parts of the state, respectively...
Wyoming. It is one of the 86 original North American areacodes created by the American Telephone and Telegraph Company (AT&T) in 1947. Because it is sparsely...
Areacodes 617 and 857 are telephone areacodes in the North American Numbering Plan (NANP) for the U.S. state of Massachusetts, serving the city of Boston...
Areacode 781 and 339 are telephone areacodes in the North American Numbering Plan for the U.S. state of Massachusetts. The numbering plan area consists...
American areacodes created by AT&T in 1947, and continues to be the only areacode in North Dakota, one of eleven states with only one areacode. Numbering...
Areacodes 208 and 986 are telephone areacodes in the North American Numbering Plan for all of Idaho. Areacode 208 is one of the 86 original area codes...
Calgary area. This numbering plan area is also served by areacodes 587, 825, and 368, which form a complex overlay for all of Alberta. Areacode 403 was...
Springs Telephone Company and Northern Telephone Cooperative). Sufficient available codes for new exchanges in the 406 areacode exist to meet anticipated...
of the original North American areacodes in 1947. The numbering plan area is also served by areacodes 587, 825, and 368, which form a complex overlay...
Areacodes 541 and 458 are telephone areacodes in the North American Numbering Plan (NANP) for most of the U.S. state of Oregon, excluding only the northwestern...
Areacodes 304 and 681 are telephone areacodes in the North American Numbering Plan (NANP) for the entirety of the U.S. state of West Virginia. The numbering...
Areacodes 870 and 327 are telephone areacodes in the North American Numbering Plan (NANP) for southern, eastern, and most of northern Arkansas. 870 was...
"AreaCode 603". www.area-codes.com. Retrieved 2022-05-12. NANPA areacode map of New Hampshire List of exchanges from AreaCodeDownload.com, 603 Area Code...
except for the small southeastern community of Hyder, which uses areacodes 236, 250, and 778 of neighboring Stewart, British Columbia. Despite having telephone...
west as Lexington and Northern Kentucky (the Kentucky side of the Cincinnati area). Notably, it was one of the first three areacodes with "0" as the middle...
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