Where is 858 Area Code?
You want to know about the 858 area code which region number. Here 858 is a local phone number code in California (CA), USA. It is used as a prefix for registered mobile numbers in a specific geographic area.
Area Code 858
Area code 858 is located in California. It covers northern parts of San Diego County. This area code includes cities such as La Jolla, Del Mar, Rancho Bernardo, Mira Mesa, Carmel Valley, and Torrey Pines.
An area code is a three-digit number that designates a specific geographic region within a country for telephone services. It is part of the North American Numbering Plan (NANP) and precedes a local telephone number. Area code 858 was established in June 12, 1999.
858 area code location is in the Pacific Time Zone (PT), USA. Their standard time is UTC -8 hours.