Where is Area Code 858?

Located in the state of California (CA)

Area Code 858


Area Code 858

The 858 Area Code is located in the state of California. Area Code 858 is one of the 312 three-digit telephone area codes in the USA. It covers roughly 214,032 unique phone numbers and 2,820,844 individuals near the cities of San Diego-Carlsbad.
State:California (CA)
Metro Area
Metro Area:San Diego-Carlsbad
Estimated Population
Est. Population:2,820,844
Nearby Area Codes
Nearby Area Codes:442, 619, 760, 858, 949
Phone Prefixes
Phone Prefixes:424
Phone Numbers
Phone Numbers: 214,032

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