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.
Area Code 214 History: Area code 214 was put into service on 01/01/1947. In 1953 area code 214 was split to form area code a portion of area code 817. In 1990 area code 214 was split to form area code 903.In 1996 area code 214 was split to form area code 972. In 1999 area codes 214 and 972 were merged and overlaid with area code 469.rea Code 214 History: Area code 214 was put into service on 01/01/1947. In 1953 area code 214 was split to form area code a portion of area code 817. In 1990 area code 214 was split to form area code 903.