Where is area code 858? Area code 858 serves San Diego, CA and the surrounding areas. It is an overlay for area code 619 and serves the same area.
In 1999, a part of the 619 numbering plan area was assigned area code 858 in northwest San Diego County. In 2019, the area code boundary between 619 and 858 was eliminated, creating an overlay complex with the two area codes. Find 858 area code details including city, time zone, and map. Lookup area code 858 phone number, name, and location.
858-955-3070, 858 is an area code located in the state of California, US. The largest city it serves is San Diego. Find out where 858 area code zone from, which states, counties and cities it covers. Get the most exact information on time zones here. Phone numbers with the 858 area code originate from areas within San Diego County, including areas that were initially designated as northwest San Diego County.
858-955-3070, Get information and map of 858area code, California which shows the counties covered in it. Also get the county list which belongs to area code 858. 858 Area Code Map, Where is 858 Area Code in California - Maps of World Covering the northern parts of San Diego County, the 858 area code was created as a split from the 619 area code in the late 1990s. Area code 858 is used by La Jolla, Del Mar, and Poway residents.
