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area code

Biggest city:

Not Assigned



Not Assigned

Nearby area codes: 

Zip codes



Major Cities:

Benicia, Eureka, Fairfield, Napa, Petaluma, Rohnert Park, Santa Rosa, Suisun City, Vacaville, Vallejo, Windsor​

Not Assigned

Average Income:


Unemployment Rate:

The 369 area code is not currently in use as a standard geographic area code within the North American Numbering Plan (NANP), which includes the United States, Canada, and parts of the Caribbean. Area codes under the NANP are assigned to specific geographic regions for telephone number allocation and are crucial for efficient telecommunication services. As of my last update, the 369 area code has not been assigned to any region. The NANP periodically assigns new area codes as needed, typically in response to the exhaustion of numbers within existing area codes. These assignments are driven by factors such as population growth and the proliferation of communication devices. For the most current information on area codes and any future plans for the 369 area code, it would be best to refer to official telecommunications regulatory bodies or recent announcements from the NANP administration. Changes in area codes, including the introduction of new ones, are important for maintaining effective telecommunication services across regions.
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