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858 is an area code located in the state of California, US. The largest city it serves is San Diego. Location, time zone and map of the 858 area code
858 Area Code. Area code 858 serves the state of California. This area code was assigned on June 30th, 1998. On June 12th, 1999 it went into service. 858 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D. ZIP Codes Served By 858 Area Code. 92092. 92037. 92093. 92123. 92111. 92108. 92104. 92101. 92103.
The 858 Area Code is located in the state of California. Area Code 858 is one of the 269 three-digit telephone area codes in the USA. It covers roughly 5,000,099 unique phone numbers and 3,345,054 individuals near the cities of San Diego, La Jolla, and Del Mar.
State: California. Major City:San Diego. Timezone:Pacific. Current Time:6:23:42 PM. History of area code 858. 858 was first put in service June 12, 1999. It was created from area code 619. 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.
Area codes 619 and 858 are telephone area codes in the North American Numbering Plan (NANP) for most of San Diego County in the U.S. state of California. Area code 619 was created by a split of area code 714 in 1982. In 1999, a part of the 619 numbering plan area was assigned area code 858 in northwest San Diego County.
May 1, 2024 · Area Code 858 is located in California. It covers 16 cities, including San Diego, Chula Vista, El Cajon, La Mesa, and Poway. It also covers 1 county, San Diego County. A full list of covered cities and counties is below including its prefix and population coverage.
Area code 858 serves San Diego, CA and the surrounding areas. It is an overlay for area code 619 and serves the same area. State: California. Major City: San Diego. Timezone: Pacific. Current Time: Major Cities in 858 Area Code. Chula Vista. El Cajon. La Mesa. Santee. Poway. Other Cities That Use 858 Area Code. Imperial Beach. Lakeside. Coronado.
