Area code 661 is a telephone area code in the North American Numbering Plan (NANP) in the U.S. state of California. The numbering plan area comprises the southern part of the San Joaquin Valley and the far northern part of the Los Angeles metropolitan area. It includes most of Kern County, most of northern Los Angeles County (specifically the Santa Clarita Valley, the Antelope Valley and the surrounding mountains), and small parts of Ventura County, Santa Barbara County, and Tulare County. Principal cities in the numbering plan area are Bakersfield, Lancaster, Palmdale, and Santa Clarita.

458/541775702928442/760916/279530707209559831805661858909951619213323707916/279415650510/341925408209831805661442/760310/424747/818626909951949562657/714
Numbering plan areas in California (blue) and border states.Area code 661 is shown in red.

The area code was created in an area code split of numbering plan area 805 on February 13, 1999.

Service area

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Kern County

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Los Angeles County

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Santa Barbara County

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Tulare County

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See also

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References

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  • "Area Code Maps". NANPA.


California area codes: 209/350, 213/323, 310/424, 408/669, 415/628, 510/341, 530, 559, 562, 619/858, 626, 650, 661, 707/369, 714/657, 760/442, 805/820, 818/747, 831, 909/840, 916/279, 925, 949, 951
North: 559
West: 805/820 661 East: 442/760
South: 805/820, 747/818, 626

35°00′N 118°42′W / 35°N 118.7°W / 35; -118.7