+25 858 Area Code Map Ideas. Dialing pattern for local calls within the same npa (area code) is 7d. Area code 858 is located in s california and includes san diego.

Web find local businesses, view maps and get driving directions in google maps. 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. Find out 858 area code coverage, npa code 858 location.