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858

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Economic Overview

The 858 area code encompasses a vibrant and diverse economy, driven by industries such as technology, biotechnology, defense, tourism, and manufacturing. Major employers in the region include Qualcomm, Illumina, Cubic Corporation, and the United States Navy. San Diego's strategic location, highly educated workforce, and innovative business environment contribute to its economic strength.

Geographical Overview

The 858 area code serves the city of San Diego, coastal areas like La Jolla and Del Mar, inland communities like Poway and Rancho Bernardo, and other parts of San Diego County. It overlaps with the 619 area code and is adjacent to the 760 area code covering Riverside County, Imperial County, and parts of San Diego County.

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Location Info

Area code 858 is an overlay code that covers the same geographic area as the 619 area code in San Diego County, California. It includes the city of San Diego and nearby communities such as La Jolla, Poway, and Del Mar. The 858 area code neighbors the 760 area code to the north and east, which covers parts of San Diego County as well as Riverside and Imperial counties.

Population Demographics

The 858 area code covers a diverse population of over 3 million people in San Diego County. The region has a mix of urban, suburban, and rural communities, with a significant Hispanic/Latino population and a thriving Asian-American community. San Diego is known for its vibrant technology, biotech, and military industries, attracting a highly educated and skilled workforce.

Time Zone Info

The 858 area code is located in the Pacific Time Zone (PT), which is 8 hours behind Coordinated Universal Time (UTC-8) during standard time and 7 hours behind UTC during daylight saving time (UTC-7).

Other Area Code Details

The 858 area code covers the city of San Diego, renowned for its beautiful beaches, mild Mediterranean climate, and world-famous attractions like the San Diego Zoo, Balboa Park, and historic Old Town. The region is also home to several top-ranked universities, including the University of California, San Diego, and a thriving craft beer scene.

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