Local Phone Numbers
California
415 Area Code
415 Area Code
Port Your Number or Get a San Francisco Overlay Code with DialLink

Looking to build trust with customers in the San Francisco Bay Area? A 415 area code tells people you're local—even if your business is fully remote. While 415 is one of the most recognized and prestigious area codes in California, new 415 numbers are no longer available due to limited supply. If you already own a 415 number, you can port it to DialLink with no downtime. If not, don't worry—overlay codes like 628 cover the same area and are currently available.
With DialLink, you'll get a local number backed by a full-featured, AI-powered phone system that's easy to use, affordable, and built for growth.
Area code 415 covers San Francisco and parts of Marin County. As one of the original California area codes, it carries strong name recognition and local appeal. Whether you're targeting tech companies, financial services, hospitality, or retail businesses, a 415 number helps your business connect like a local.
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Area code 415 is in California, covering San Francisco and parts of Marin County.
San Francisco is the primary city served by the 415 area code. It also includes nearby areas like San Rafael and Mill Valley.
An overlay area code is a secondary code added to the same geographic region as an existing area code. It allows new numbers to be issued without affecting existing numbers.
There are over 300 active area codes in the United States. New ones are introduced as demand for phone numbers grows.
Originally, area codes were designed with geographic logic. Now, overlays and new patterns are added based on availability, so geographic patterns are less consistent.