Where Is The Area Code 858
858 Area Code - Location map, time zone, and phone lookup. Area code 858 serves San Diego, CA and the surrounding areas. It is an overlay for area code 619 and serves the same area. Top Choices for Financial Planning where is the area code 858 and related matters.. 858 858 Area Code - Get a San Diego, CA Local Phone Number *Wedding for 619 and 858 area codes imminent - Mike MadriagaMike *...