Area Code 858
Area Code 858 is in California
California Area Code Overlays
(209 and 350) - (310 and 424)
(341 and 510) - (369 and 707)
(415 and 628) - (408 and 669)
(714 and 657) - (760 and 442)
(818 and 747) - (820 and 805)
(840 and 909) - (916 and 279)
(209 and 350) - (310 and 424)
(341 and 510) - (369 and 707)
(415 and 628) - (408 and 669)
(714 and 657) - (760 and 442)
(818 and 747) - (820 and 805)
(840 and 909) - (916 and 279)
Area Code 858 History:
06/12/1999
Area code 858 was officially put into service. Area code 858 was created from a split of area code 619.
Counties in California within area code 858 include:
San Diego County.
Major cities or places in California within area code 858 include:
Area code 858 serves the northern suburbs of San Diego and areas in the northern parts of the city of San Diego, including the larger cities and communities of Del Mar, La Jolla, Pacific Beach, Poway, Rancho Bernardo, and Solana Beach in addition to many smaller communities within the area code 858 service area.
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