Napa County Colors. Learn more about some of the ways Napa County services impact the community through our new coloring book âNapa County Colors.â Print the PDF version here or pick up an issue at your nearest library. Download a copy.
The 492 area code is NOT a valid area code. This area code is NOT officially assigned to a known Numbering Plan Area (NPA). The 492 area code is not assigned to a city/state location. In most cases with invalid area codes like 492, tend to be used by phone numbers from telemarketing companies.
The map above is now clickable; click on an area code to go to the page for that area code. The area code in red is Area Code 562; all others in blue are California area codes. Area code 562 is a California telephone area code that was split from area code 310 on January 25, 1997.It is the area code for much of southeastern Los Angeles County, California, and parts of northern Orange County, California.t is the area code for much of southeastern Los Angeles County, California, and parts of northern Orange County, California.