Area code 415 was one of the original three area codes established in California in 1947. It originally covered "central-northern California" sans the area code 916 portion. It is now associated with the city of San Francisco, and also covers Marin County and the northernmost portion of San Mateo County. This area code has been subdivided, over the course of the decades since 1947, into Area code 209 (the Central Valley), Area code 408 (the San Jose area), Area code 559 (the Central Valley), Area code 831 (the Salinas/Monterey area), Area code 510 (the inner East Bay, including Oakland), Area code 925 (the outer East Bay, including Walnut Creek) and Area code 650 (the San Francisco Peninsula/San Mateo County). A telephone numbering plan is a system that allows subscribers to make and receive telephone calls across long distances. ... Official language(s) English Capital Sacramento Largest city Los Angeles Area  - Total  - Width  - Length  - % water  - Latitude  - Longitude Ranked 3rd 410,000 km² 402. ... Area code 916 was one of the first three original area codes established in California in 1947. ... This page is a candidate for speedy deletion. ... Official website: http://www. ... Official website: http://www. ... The 209 area code covers Stockton, Merced, Modesto, San Andreas and the Central Valley. ... The 408 area code covers Los Gatos, Milpitas, Sunnyvale, Cupertino and San Jose. ... Area Code 559 was created on November 14, 1998, when the southern half of the area code 209 (in service since 1958) reached full capacity. ... Telephone area code 831 consists of Salinas, Hollister, Monterey, Santa Cruz and northern Central Coast, California. ... The 510 area code covers Hayward, Berkeley, Oakland, Richmond and Fremont. ... Oakland, founded in 1852, is a major city on the east side (also called East Bay) of San Francisco Bay in Northern California in the United States. ... In the NANP, area code 925 covers parts of central California. ... Looking east across Walnut Creek. ... North American area code 650 includes most of San Mateo County (except northernmost portion) and the northwestern portion of Santa Clara County, in California. ...

A state is an organized political community, occupying a territory, and possessing internal and external sovereignty, which successfully claims the monopoly of the use of force. ... Official language(s) English Capital Sacramento Largest city Los Angeles Area  - Total  - Width  - Length  - % water  - Latitude  - Longitude Ranked 3rd 410,000 km² 402. ... The 209 area code covers Stockton, Merced, Modesto, San Andreas and the Central Valley. ... Area code 213 was one of the first three area codes created in California in October 1947. ... Area code 310 is a California telephone area code which was split from Area code 213 on (November 2, 1991). ... Area code 323 is an area code for telephone dialing which covers, roughly, the area of central Los Angeles (excluding Downtown Los Angeles and immediately adjoining neighborhoods such as Koreatown, Echo Park, and Chinatown). ... The 408 area code covers Los Gatos, Milpitas, Sunnyvale, Cupertino and San Jose. ... The 510 area code covers Hayward, Berkeley, Oakland, Richmond and Fremont. ... The 530 area code covers Chico, Redding, Marysville, Red Bluff, Oroville, Placerville, and Truckee, California. ... Area Code 559 was created on November 14, 1998, when the southern half of the area code 209 (in service since 1958) reached full capacity. ... 562 is the telephone area code for much of the Gateway Cities region of southeastern Los Angeles County, California, including Long Beach and surrounding cities such as Cerritos, Lakewood, Downey, Norwalk, and Whittier. ... The 619 telephone area code in California covers most of the greater San Diego area between the U.S.-Mexico border and La Jolla. ... Area code 626 is the telephone area code covering most of the San Gabriel Valley and nearby areas in the northeastern portion of Los Angeles County, California, including Arcadia, Monrovia, El Monte, most of Pasadena and West Covina. ... North American area code 650 includes most of San Mateo County (except northernmost portion) and the northwestern portion of Santa Clara County, in California. ... North American area code 661 covers the majority of Californias Kern County, as well as part of Los Angeles County. ... The 707 area code covers Napa, Vallejo, Fairfield, Santa Rosa, Fort Bragg, Crescent City, Eureka, Ukiah and northwestern California. ... Area code 714 is an area code for telephone dialing which encompasses northern and eastern Orange County, California and a small sliver of Los Angeles County, California (La Mirada). ... Area code 760 is an area code in California. ... North American area code 805 includes most or all portions of the California counties of San Luis Obispo, Santa Barbara, and Ventura, plus southernmost portions of Monterey County, and a small portion of Los Angeles County. ... The 818 telephone area code consists largely of the San Fernando Valley, in the greater Los Angeles area. ... Telephone area code 831 consists of Salinas, Hollister, Monterey, Santa Cruz and northern Central Coast, California. ... 858 covers Del Mar and other parts of San Diego. ... The 909 area code covers far eastern Los Angeles County and southwestern San Bernardino County, California. ... Area code 916 was one of the first three original area codes established in California in 1947. ... In the NANP, area code 925 covers parts of central California. ... The 949 area code in California is contained mostly within the southern and eastern areas of Orange County, California. ... The 951 area code covers western Riverside County and was split off from the 909 area code in 2004. ... The 707 area code covers Napa, Vallejo, Fairfield, Santa Rosa, Fort Bragg, Crescent City, Eureka, Ukiah and northwestern California. ... The 808 telephone area code covers the inhabited and developed areas of the Hawaiian Islands out to Midway Island. ... The 510 area code covers Hayward, Berkeley, Oakland, Richmond and Fremont. ... The 707 area code covers Napa, Vallejo, Fairfield, Santa Rosa, Fort Bragg, Crescent City, Eureka, Ukiah and northwestern California. ... In the NANP, area code 925 covers parts of central California. ... North American area code 650 includes most of San Mateo County (except northernmost portion) and the northwestern portion of Santa Clara County, in California. ... A state is an organized political community, occupying a territory, and possessing internal and external sovereignty, which successfully claims the monopoly of the use of force. ... Official language(s) Hawaiian and English Capital Honolulu Largest city Honolulu Area  - Total  - Width  - Length  - % water  - Latitude  - Longitude Ranked 43rd 28,337 km² n/a km 2,450 km 41. ... The 808 telephone area code covers the inhabited and developed areas of the Hawaiian Islands out to Midway Island. ...

See also

• List of California area codes
• List of North American area codes
• North American Numbering Plan
• North American Numbering Plan Administration
• Map