Look up any phone number starting with 350 to identify the owner name, address, spam reports, and more. The 350 area code is serving the northern San Joaquin Valley (part of the Central Valley), and the Sierra Foothills in California.
Enter a full 10-digit number to identify the caller and whether it has been reported as spam.
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Phone numbers with the 350 area code originate from communities within the northern San Joaquin Valley, which is part of California's Central Valley, and also portions of the Sierra Foothills.
Area code 350 was assigned on November 28, 2022, forming an overlay complex with area code 209 . This measure was taken to address the impending central office code exhaustion in the 209 numbering plan area due to growth in telecommunication services. As ten-digit dialing was already in effect for the 209 area code prior to 350's introduction, network preparation was expedited without a permissive dialing period.
Area code 350 is a general purpose code which was placed in service on November 28, 2022.
Our California phone number lookup for the 350 area code analyzes the three-digit prefix to identify the initially assigned telecommunications company and rate center. This prefix code data may help to determine the U.S. carrier, California geographic region, and local calling area associated with the phone number.
Phone numbers follow the following structure under the North American Numbering Plan:
Understanding the area code can help you determine if a call is local to your area. However, keep in mind that due to mobile number portability and VoIP services, the caller may be anywhere in the United States, so it’s best to search for the most recent phone number details.
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Carrier names have been updated from their original FCC assignments to reflect current companies following mergers, acquisitions, and rebranding. Updates were determined using AI-assisted research and may not be accurate or reflect up to date changes. This data is provided without warranties of accuracy or completeness.
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